3C 273 , the SIMBAD biblio

3C 273 , the SIMBAD biblio (5571 results) C.D.S. - SIMBAD4 rel 1.8 - 2022.07.02CEST19:46:01

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Title First 3 Authors
1959MmRAS..68...37E viz 474 194 A survey of radio sources at a frequency of 159 Mc/s. EDGE D.O., SHAKESHAFT J.R., McADAM W.B., et al.
1960PASP...72..237H 109 125 Radio source measurements at 960 MC/S. HARRIS D.E. and ROBERTS J.A.
1962AJ.....67..171G 59 18 Observations of sixty discrete sources at 1423 MC. GOLDSTEIN S.J.Jr
1962ApJS....7..141M 172 83 Brightness distribution in discrete radio sources. III. The structure of the sources. MALTBY P. and MOFFET A.T.
1963MNRAS.125..261C 161 218 The radio frequency spectra of discrete radio sources. CONWAY R.G., KELLERMANN K.I. and LONG R.J.
1963IBVS...23....1S 67 T                   1 1 13 On the light variability of object identified with the radio source
3C 273.
1963IBVS...27....1D 66 T                   1 1 1
3C 273.
1963IBVS...31....1M 66 T                   1 1 1 An attempt to detect the polarization and to evaluate the infrared stellar magnitude of the unusual variable object
3C 273.
1963MmRAS..68..163B 330 ~ The revised 3C catalogue of radio sources. BENNETT A.S.
1963Natur.197.1037H 85 T                   1 1 139 Investigation of the radio source
3C 273 by the method of lunar occultations.
1963Natur.197.1040O 72 T                   1 1 45 Absolute energy distribution in the optical spectrum of
3C 273.
1963Natur.197.1040S 145 T                   1 1 554
3C 273: a star-like object with large red-shift.
1963Natur.198..650S 78 T                   1 1 90 Light variations in the superluminous radio galaxy
3C 273.
1964AJ.....69..641M 60 62 A catalogue of linear polarization characteristics of radio sources in the wavelength range 10 to 21 cm. MORRIS D. and BERGE G.L.
1964AJ.....69..772F 42 24 Accurate right ascencions for 226 radio sources. FOMALONT E.B., MATTHEWS T.A., MORRIS D., et al.
1964ApJ...139..416S 69 T                   1 3 36 Intensity variations of 3C 48, 3C 196, and
3C 273 in optical wavelengths.
1964ApJ...140....1G 85 T                   1 2 227 The quasi-stellar radio sources 3C 48 and
3C 273.
1964ApJ...140...35M 1 53 480 A discussion of galaxies indentified with radio sources. MATTHEWS T.A., MORGAN W.W. and SCHMIDT M.
1964ApJ...140..969K 241 142 The spectra of non-thermal radio sources. KELLERMANN K.I.
1964IBVS...52....1G 67 T                   1 1 0 Investigation of the light variations of the quasi-stellar radio galaxy
3C 273 on Heidelberg plates.
1964JO.....47...93C 67 T                   1 2 0 Etude du spectre de raies de la radiosource
3C 273 dans le visible et l'ultraviolet.
1964Natur.201..755B 69 T                   1 1 17 Lunar occultation of the radio source
3C 273.
1965ApJ...141....6O 72 T                   1 2 69 The optical spectrum of
3C 273.
1965ApJ...141..336L 72 T                   1 1 31 The spectrum of
3C 273.
1965ApJ...141.1295S 1 9 95 Large redshifts of five quasi-stellar sources. SCHMIDT M.
1965MNRAS.131..159C 158 26 Observations of radio sources at 612 and 1400 Mc/s. CONWAY R.G. and LONG R.J.
1965BAN....18...42D 196 26 A catalogue of discrete sources observed at 400 Mc/s. DAVIS M.M., GELATO-VOLDERS L. and WESTERHOUT G.
1965Obs....85...67C 84 7 Some radio source flux density measurements at 178 Mc/s. CLARKE M.E.
1966ApJ...144..459W 328 275 Optical identification of radio sources in the 3C revised catalogue. WYNDHAM J.D.
1966ApJ...144..534H 1 11 71 On the nature of the quasi-stellar objects. HOYLE F. and BURBIDGE G.R.
1966ApJ...145...21C 193 62 Radio-source fringe visibilities with an interferometer of 21500-wavelength base line. CLARK B.G. and HOGG D.E.
1966ApJ...146..621K 2 8 114 On the interpretation of radio-source spectra and the evolution of radio galaxies and quasi-stellar sources. KELLERMANN K.I.
1966ApJS...13...65P viz 735 198 Positions and flux densities of radio sources. PAULINY-TOTH I.I.K., WADE C.M. and HEESCHEN D.S.
1966MNRAS.131..503W 138 37 The positions and flux densities of 74 radio sources from the 3C catalogue. WILLS D. and PARKER E.A.
1966MNRAS.133...67B 14 10 858 On the depolarization of discrete radio sources by Faraday dispersion. BURN B.J.
1966AuJPh..19...35D 541 107 The Parkes catalogue of radio sources. Declination zone 0 to +20. DAY G.A., SHIMMINS A.J., EKERS R.D., et al.
1966AuJPh..19..649S 642 54 Accurate positions of 644 radio sources. SHIMMINS A.J., CLARKE M.E. and EKERS R.D.
1966Natur.212.1224M 69 T                   1 1 15 Spectral density of the possibly random fluctuations of
3C 273.
1967AJ.....72..831S 4 7 Lunar occultations of the radio sources 3C 15, 3C 245, and MSH 12+04. SUTTON J., HAZARD C. and GULKIS S.
1967ApJ...147..449C 4 4 118 Interplanetary Scintillations. II Observations. COHEN M.H., GUNDERMANN E.J., HARDEBECK H.E., et al.
1967ApJ...148L.161L 67 T                   1 8 41 Ultrashort-period stellar oscillations. I. Results from white dwarfs, old novae, central stars of planetary nebulae,
3C 273 and Scorpius XR-1.
1967ApJ...149L..17A 14 17 Polarimetric observations of 14 quasi-stellar objects. APPENZELLER I. and HILTNER W.A.
1967ApJ...150..767C 135 90 New limits on the diameters of radio sources. COHEN M.H., GUNDERMANN E.J. and HARRIS D.E.
1967MNRAS.135..131H 2 2 32 Evidence on the isotropy of faint sources. HUGHES R.G. and LONGAIR M.S.
1967MNRAS.137...81A 12 49 Observations of twelve radio sources at a wavelength of 0.73 m with a tracking interferometer having a baseline of 180,000 wavelengths. ANDERSON B. and DONALDSON W.
1968AJ.....73..135G 626 126 Survey of radio sources observed in the continuum near 1420 MHz, declinations -5 to +70. GALT J.A. and KENNEDY J.E.D.
1968AJ.....73..298K 639 89 Measurements of the flux density of discrete radio sources at centimeter wawelengths. I. Observations at 2695 MHz. (11.3cm). KELLERMANN K.I., PAULINY-TOTH I.I.K. and TYLER W.C.
1968AJ.....73..890B 6 8 Similarities between Seyfert galaxies, N-type galaxies, and quasistellar objets. BURBIDGE E.M.
1968AJ.....73..953P 506 86 Measurements of the flux density and spectra of discrete sources at centimeter wavelengths. II. The observations at 5 GHz (6cm). PAULINY-TOTH I.I.K. and KELLERMANN K.I.
1968ApJ...151..145B 10 6 369 Infrared observations of the Galactic Center. BECKLIN E.E. and NEUGEBAUER G.
1968ApJ...151..769A 67 T                   1 1 5 On the optical polarization of
3C 273.
1968ApJ...152.1101A 10 51 A compact galaxy (III Zw 2) and a compact radio galaxy (3C 120) with Seyfert-type spectra. ARP H.
1968ApJS...15..203F 534 116 The east-west structure of radio sources at 1425 MHz. FOMALONT E.B.
1968ApJS...16..373B 232 66 Brightness distributions of radio sources at 2695 MHz. BASH F.N.
1968MNRAS.138..393L 146 46 Radio source structure derived from interplanetary scintillation. LITTLE L.T. and HEWISH A.
1968MNRAS.139..289W 373 34 The radio spectra of sources in the fourth Cambridge catalogue -III. WILLIAMS P.J.S., COLLINS R.A., CASWELL J.L., et al.
1968PASP...80..339A 3 14 The optical variability of 3C 454.3 ANGIONE R.J.
1968PASP...80..483B 67 T                   1 6 20 UBV observations of
3C 273.
1968ARA&A...6..417K 31 160 Variable radio sources. KELLERMANN K.I. and PAULINY-TOTH I.I.K.
1968AuJPh..21...65S 18 14 Accurate positions of 210 radio sources. SHIMMINS A.J.
1968AuJPh..21..369K 88 76 A catalogue of galactic radio sources. KESTEVEN M.J.L.
1968MmSAI..39..421B 21 9 Optical monitoring of quasi stellar objects at the Observatory of Asiago. BARBIERI C. and ERCULIANI ABATI L.
1969A&A.....1..156B 17 24 Mesures de polarisation avec le radiotelescope de Nancay. Detection de polarisation circulaire dans les quasars a 2695 MHz. BIRAUD F.
1969A&A.....2..209B 9 21 Interplanetary scintillations of radiosources at 2695 MHz. BOURGOIS G.
1969A&A.....3..127M 11 3 On the forbidden line spectra of QSS. MATHEZ G.
1969A&A.....3..364B 6 1 36 On the number-magnitude relation for the Quasi-Stellar-Objects in the field 13h, +36. BRACCESI A. and FORMIGGINI L.
1969AJ.....74..827D 146 22 Flux densities of radio sources at a wavelength of 2.8 cm. DOHERTY L.H., MacLEOD J.M. and PURTON C.R.
1969ApJ...155L..71K 2 34 476 The spectra of opaque radio sources. KELLERMANN K.I. and PAULINY-TOTH I.I.K.
1969ApJ...156..815B 156 32 Polarization of discrete sources at 21.2-cm wavelength, and galactic depolarization. BOLOGNA J.M., McCLAIN E.F. and SLOANAKER R.M.
1969ApJ...157....1K 314 708 The spectra of radio sources in the revised 3C catalogue. KELLERMANN K.I., PAULINY-TOTH I.I.K. and WILLIAMS P.J.S.
1969ApJ...157L..77B 2 4 69 Are some quasi-stellar objects associated with clusters of galaxies ? BAHCALL J.N., SCHMIDT M. and GUNN J.E.
1969MNRAS.146..213D 40 22 Interferometric observations with a baseline of 127 kilometres-I. DONALDSON W., MILEY G.K., PALMER H.P., et al.
1969MNRAS.146..313B 61 35 Long baseline interferometer, observations at 408 and 448 MHz. I. The observations. BROTEN N.W., CLARKE R.W., LEGG T.H., et al.
1969PASP...81..691B 68 T                   1 1 8 UBV observations
3C 273. II.
1969ARA&A...7..619C 37 38 High-resolution observations of radio sources. COHEN M.H.
1969AuJPh..22..237M 44 37 Accurate positions and some optical identifications for 255 radio sources between declinations +20 and -33 degres. MERKELIJN J.K.
1970A&A.....8...98H 18 31 The minimum observable diameter of radio sources. HARRIS D.E., ZEISSIG G.A. and LOVELACE R.V.
1970AJ.....75.1015M 143 26 Precise declinations and optical identifications of selected discrete radio source. MOSELEY G.F., BROOKS C.C. and DOUGLAS J.N.
1970ApJ...161..399T 74 T                   1 1 44 Power spectrum of
3C 273 light fluctuations.
1970ApJ...161..803K 78 59 High-resolution observations of compact radio sources at 13 centimeters. KELLERMANN K.I., CLARK B.G., JAUNCEY D.L., et al.
1970IzKry..41..248E 67 T                   1 1 0 Observations of
3C 273 radio source at 8 mm with the maser.
1971A&A....11..171W 321 35 A statistically complete sample of radio-sources at 1400 MHz. WITZEL A., VERON P. and VERON M.P.
1971AJ.....76....5F 354 74 Positions of 352 small-diameter radio sources. FOMALONT E.B. and MOFFET A.T.
1971AJ.....76...91C 56 43 Positions of radio sources from long-baseline interferometry. COHEN M.H. and SHAFFER D.B.
1971AJ.....76..609H 4 5 Occultation studies of 3C 245, MSH 14-121 and MSH 19-21. HAZARD C. and SUTTON J.
1971ApJ...164L..81F 1 5 47 Discovery of an X-ray source in Perseus. FRITZ G., DAVIDSEN A., MEEKINS J.F., et al.
1971ApJ...165L..27G 28 112 An X-ray scan of the galactic plane from UHURU. GIACCONI R., KELLOGG E., GORENSTEIN P., et al.
1971ApJ...165L..49K 70 T                   1 5 98 X-ray observations of the Virgo cluster, NGC 5128, and
3C 273 from the UHURU satellite.
1971ApJ...165..451D 6 4 A search for the redshifted line of neutral hydrogen in selected quasi-stellar sources, N galaxies, and Seyfert galaxies. DENT W.A.
1971ApJ...167L..81G 2 8 126 A strong X-ray source in the Coma cluster observed by UHURU. GURSKY H., KELLOGG E., MURRAY S., et al.
1971ApJ...169....1K 42 98 High-resolution observations of compact radio sources at 6 and 18 centimeters. KELLERMANN K.I., JAUNCEY D.L., COHEN M.H., et al.
1971ApJ...169..221W 39 14 Daily and hourly variations in flux density of radio sources. WILLS B.J.
1971ApJ...170..207C 1 31 196 The small-scale structure of radio galaxies and quasi-stellar sources at 3.8 centimeters. COHEN M.H., CANNON W., PURCELL G.H., et al.
1971ApJS...23..323H 98 189 An absorption-line study of the galactic neutral hydrogen at 21 centimeters wavelength. HUGHES M.P., THOMPSON A.R. and COLVIN R.S.
1971MNRAS.152..477M 128 198 The radio structure of quasars - A statistical investigation. MILEY G.K.
1971MNRAS.153..443T 20 2 Optical monitoring of radio sources - III. Further observations of quasars. TRITTON K.P. and SELMES R.A.
1971PASP...83..611D 202 86 A catalogue of quasars. DE VENY J.B., OSBORN W.H. and JANES K.
1971PASP...83..783P 29 87 Stars observed photoelectrically near quasars and related objects. PENSTON M.J., PENSTON M.V. and SANDAGE A.R.
1971ATsir.665....1L 124 3 The fast survey of the sky at frequency 8550 MHz in the range of declination +0 to +30. LARIONOV M.G., GORSHKOV A.G., POPOV M.V., et al.
1971AN....292..271J 12 5 Helligkeitsschatzungen von 12 quasistellaren Objekten auf photographischen Himmelsaufnahmen. JACKISCH G.
1971AuJPA..19....1W 797 63 The Parkes 2700 MHz survey catalogues for the ±4 declination zone and for selected regions. WALL J.V., SHIMMINS A.J. and MERKELIJN J.K.
1971PASAu...2...14H 24 1 Galactic infrared astronomy. HYLAND A.R.
1972A&A....16..379B 162 5 Results of an initial survey structure in radio sources at 81.5 MHz. BURNELL S.J.
1972A&A....21...61S 2 6 79 A survey of linear polarization at 1415 MHz. IV. Discussion of the results for the galactic spurs. SPOELSTRA T.A.T.
1972AJ.....77..405B viz 573 248 Flux densities, positions, and structures for a complete sample of intense radio sources at 1400 MHz. BRIDLE A.H., DAVIS M.M. and FOMALONT E.B.
1972AJ.....77..444B 47 13 Optical positions of forty-eight quasistellar objects. BARBIERI C., CAPACCIOLI M., GANZ R., et al.
1972AJ.....77..810B 59 38 Measurements of the integral Stockes parameters of compact radio sources. BERGE G.L. and SEIELSTAD G.A.
1972ApJ...171L..45L 1 5 35 The X-ray spectrum of NGC 5128. LAMPTON M., MARGON B., BOWYER S., et al.
1972ApJ...172..299B 30 33 High-resolution observations of compact radio sources at 13 centimeters. II. BRODERICK J.J., KELLERMANN K.I., SHAFFER D.B., et al.
1972ApJ...173L..23G 68 T                   1 5 37 On the circular polarization of HD 226868, NGC 1068, NGC 4151,
3C 273 and VY Canis Majoris.
1972ApJ...173L..99G 79 87 X-ray emission from rich clusters of galaxies. GURSKY H., SOLINGER A., KELLOGG E.M., et al.
1972ApJ...173L.113K 68 T                   1 3 26 NGC 1068,
3C 273, and Scorpius X-1: circular polarization disputed.
1972ApJ...173L.147S 1 3 30 Rapid change in the visibility function of the radio galaxy 3C 120. SHAFFER D.B., COHEN M.H., JAUNCEY D.L., et al.
1972ApJ...174..165W 1 5 30 A search for discrete sources of cosmic gamma rays of energy 10 11-10 12 eV. WEEKES T.C., FAZIO G.G., HELMKEN H.F., et al.
1972ApJ...176L..95R 62 341 Infrared photometry of extragalactic sources. RIEKE G.H. and LOW F.J.
1972ApJ...178..281G 143 259 The UHURU catalog of X-ray souces. GIACCONI R., MURRAY S., GURSKY H., et al.
1972MNRAS.156..275K 62 37 The polarization of radio sources with appreciable redshift. KRONBERG P.P., CONWAY R.G. and GILBERT J.A.
1972MNRAS.157..367H 312 61 Accurate positions of radio sources at 408 MHz. HUNSTEAD R.W.
1972IAUS...44..259D 6 0 Attempts to detect neutral hydrogen in compact objects. DENT W.A.
1973AJ.....78..353A 23 69 QSO historical light curves. ANGIONE R.J.
1973AJ.....78..536B 44 24 Observations of the linear polarization of radio sources. BIGNELL R.C. and SEAQUIST E.R.
1973AJ.....78..828K 500 79 Measurements of the flux density and spectra of discrete radio sources at centimeter wavelengths. IV. The observations at 10.7 GHz (2.8 cm). KELLERMANN K.I. and PAULINY-TOTH I.I.K.
1973AJ.....78.1030R 227 114 The low-frequency spectra of nonthermal radio sources. ROGER R.S., BRIDLE A.H. and COSTAIN C.H.
1973ApJ...179L.141K 7 34 Absence of variations in the nucleus of Virgo A. KELLERMANN K.I., CLARK B.G., COHEN M.H., et al.
1973ApJ...186..801R 12 20 Extragalactic radio sources: accurate positions from very-long-baseline interferometry observations. ROGERS A.E.E., COUNSELMAN C.C., HINTEREGGER H.F., et al.
1973PASP...85..162A 347 6 A list of quasi-stellar radio sources and quasi-stellar radio-source candidates from the 3C and 4C catalogs between declination -7 deg and +40 deg. AGNEW D. and ARP H.
1973Natur.242...70C 68 T                   1 1 ~
3C 273 - Cyclicity of optical variations.
1974AJ.....79..368G 79 11 21-cm observations in the directions of 43 hot stars and 34 X-ray sources. GRAYZECK E.J. and KERR F.J.
1974AJ.....79..437C 384 61 Intensity dependent radio spectral distributions in the Parkes 2700-MHz survey. CONDON J.J. and JAUNCEY D.L.
1974ApJ...189..137B 17 19 Pulsar flux-density spectra. BACKER D.C. and FISHER J.R.
1974ApJ...192L...3E 1 15 84 On the variability of the compact nonthermal sources. ELLIOT J. and SHAPIRO S.L.
1974PASP...86..873G 93 55 The degree of optical variability of quasi-stellar objects. GRANDI S.A. and TIFFT W.G.
1975A&A....42...25L 33 55 Neutral hydrogen absorption spectra. LAZAREFF B.
1975AJ.....80....1K 178 23 Radio spectra and red shifts of 179 QSOs. KRAUS J.D. and GEARHART M.R.
1975AJ.....80..271S 23 39 Time independence of the integrated Stockes parameters of compact radio sources at 5 GHz. SEIELSTAD G.A. and BERGE G.L.
1975ApJ...197...25M 2 3 38 Soft X-ray spectroscopy of three extragalactic sources. MARGON B., LAMPTON M., BOWYER S., et al.
1975ApJ...200L..13S 68 T                   1 5 11 Circular polarization of the X-ray sources Scorpius X-1, Cygnus X-1, and
3C 273.
1975ApJ...201...26B 4 12 241 Spectrophotometry of low-redshift quasi-stellar objects. BALDWIN J.A.
1975ApJ...201...82G 1 9 45 Results of a southern-hemisphere search for gamma-ray sources at Egamma > 3x1011 eV. GRINDLAY J.E., HELMKEN H.F., HANBURY BROWN R., et al.
1975ApJ...202L..63L 14 25 VLBI observations of the compact radio source in the center of the Galaxy. LO K.Y., SCHILIZZI R.T., COHEN M.H., et al.
1975MNRAS.172..181T 2 5 51 3C 219: a double radio source with a jet. TURLAND B.D.
1975MNRAS.173..381B 1 15 107 New observations of the optical spectrum of the Seyfert galaxy NGC 4151. BOKSENBERG A., SHORTRIDGE K., ALLEN D.A., et al.
1975PASP...87..149S 1 2 12 Four-color photometry of OJ 287 during its recent three-magnitude decline. SMITH A.G., SCOTT R.L., LEACOCK R.J., et al.
1975LicOB.689....1B 1 0 Theoretical emission line profiles in QSOs and Seyfert galaxies. BLUMENTHAL G.R. and MATHEWS W.G.
1975LicOB.690....1B 68 T                   1 3 0 The spectra of
3C 273 and PKS 0736+01.
1975LicOB.699....1B 8 0 Spectrophotometry of low-redshift quasi-stellar objects. BALDWIN J.A.
1975LicOB.701....1W 3 0 The nebulosity around 3C 48. WAMPLER E.J., ROBINSON L.B., BURBIDGE E.M., et al.
1975MmRAS..80....1M 340 68 Accurate positions and identifications for a complete sample of 341 radio sources from the Parkes ± 4 degres survey. McEWAN N.J., BROWNE I.W.A. and CROWTHER J.H.
1975MmSAI..46..461B 493 7 Catalogue of quasi-stellar-objects. BARBIERI C., CAPACCIOLI M. and ZAMBON M.
1975Natur.255..310C 70 T                   1 2 24 Radio brightness distribution of
3C 273.
1976AJ.....81....7S 63 40 Optical behavior of 64 extragalactic radio sources. SCOTT R.L., LEACOCK R.J., McGIMSEY B.Q., et al.
1976AJ.....81..489P 22 64 Search for correlated radio and optical events in long-term studies of extragalactic sources. POMPHREY R.B., SMITH A.G., LEACOCK R.J., et al.
1976AJ.....81..574P 412 12 Radio two-color diagram for QSOs, spiral galaxies, and BL Lac objets. PACHT E.
1976AJ.....81.1084G 212 28 Measurements of the flux densities and spectra of discrete radio sources at centimeter wavelengths. The observations at 14.9 GHz (2 cm). GENZEL R., PAULINY-TOTH I.I.K., PREUSS E., et al.
1976ApJ...204..315S 7 24 A measurement of fluctuations in the X-ray background by UHURU. SCHWARTZ D.A., MURRAY S.S. and GURSKY H.
1976MNRAS.175..613S 94 1 473 A theory of the instability of disk accretion on to black holes and the variability of binary X-ray sources, galactic nuclei and quasars. SHAKURA N.I. and SUNYAEV R.A.
1976MNRAS.176..275B 101 30 The radio structure of a sample of 101 quasars from the Parkes ±4 degres survey. BENTLEY M., HAVES P., SPENCER R.E., et al.
1976LicOB.729....1P 2 0 The optical spectrum of I Zwicky 1. PHILLIPS M.M.
1977A&A....55...11A 19 26 5 GHz observations of galactic supernova remnants. ANGERHOFER P.E., BECKER R.H. and KUNDU M.R.
1977A&A....59..433W 18 2 Precision estimation of precession and nutation from radio interferometric observations. WALTER H.G.
1977A&AS...27..205S 398 12 A comprehensive catalogue of quasi-stellar objects. SMITH-HAENNI A.L.
1977A&AS...30..131V 226 20 A study of the revised 3C catalogue. I. Confusion and resolution. VERON P.
1977ApJ...211...21L 70 T                   1 1 11 The small-scale structure and variability of
3C 273B.
LEGG T.H., BROTEN N.W., FORT D.N., et al.
1977ApJ...212...22M 9 21 A search for hard X-rays from five strong extragalactic radio sources. MUSHOTZKY R.F., BAITY W.A. and PETERSON L.E.
1977ApJ...214L..61K 2 4 56 The small radio source at the Galactic Center. KELLERMANN K.I., SHAFFER D.B., CLARK B.G., et al.
1977ApJ...214L..79B 68 T                   1 60 116 The digital speckle interferometer: preliminary results on 59 stars and
3C 273.
1977ApJ...217L.117W 68 T                   1 8 38 Ultraviolet observations of
3C 273 by the ANS.
1977MNRAS.179..719S 103 43 A comparative study of the properties of 3CR and 4C quasars. STANNARD D. and NEAL D.S.
1977MNRAS.181..647P 9 16 The application of maximum entropy spectral analysis to the study of short-period variable stars. PERCY J.R.
1977PASAu...3..137H 1 2 Interpretation of quasar colours in the near IR. HYLAND A.R. and SCHWARZ M.P.
1977IAUS...74...85B 4 13 Spectra of southern radio sources. BOLTON J.G.
1978A&A....67...65D 18 27 Precise optical positions of radio sources in the FK 4-system. Results from a pilot program. DE VEGT C. and GEHLICH U.K.
1978A&A....70...13M 53 1 Statistical analysis of discrepant redshift associations. II. QSO-galaxy and QSO-QSO pairs. MOLES M. and NOTTALE L.
1978A&AS...32..205C 14 51 The Nancay survey of absorption by galactic neutral hydrogen. I - Absorption towards extragalactic sources. CROVISIER J., KAZES I. and AUBRY D.
1978A&AS...34..129M 124 118 Radio intensity and polarization distributions of quasars at three frequencies. MILEY G.K. and HARTSUIJKER A.P.
1978AJ.....83..863A 105 126 A ten-year study of extragalactic variables sources at centimeter wavelengths. ANDREW B.H., MacLEOD J.M., HARVEY G.A., et al.
1978ApJ...220L..31S 68 T                   1 13 43 Imaging polarimetry of the jets of M 87 and
3C 273.
1978ApJ...222..761E 37 36 26.3 MHz radio source survey. III. Correlation with extragalactic X-ray sources. ERICKSON W.C., MATTHEWS T.A. and VINER M.R.
1978ApJ...223..747S 55 141 The nature of QSO redshifts. STOCKTON A.
1978ApJ...224L..43M 1 5 25 The spectrum and luminosity of the low-redshift QSO 0241+622. MARGON B. and KWITTER K.B.
1978ApJ...224L..67M 4 4 98 Evidence for the Zeeman effect in the OH maser emission from W3 (OH). MORAN J.M., REID M.J., LADA C.J., et al.
1978ApJ...224..835C 9 40 Interstellar scintillation evidence for relativistic expansion in low-frequency variable sources. CONDON J.J. and DENNISON B.
1978ApJ...225L...5R 1 7 44 Coordinated centimeter, millimeter, infrared, and visual polarimetry of compact nonthermal sources. RUDNICK L., OWEN F.N., JONES T.W., et al.
1978ApJ...226....1B 2 15 185 The emission-line regions of high-redshift QSOs. BALDWIN J.A.
1978ApJ...226L..53P 70 T                   1 4 40 Spectrophotometry of quasi-stellar objects at optical and infrared wavelengths: PG 0026+129 and
3C 273.
1978ApJ...226L..57B 1 2 18 The Lalpha/Hbeta/Palpha ratio in the quasar PG 0026+129. BALDWIN J.A., REES M.J., LONGAIR M.S., et al.
1978ApJS...38..187P 40 186 Permitted Fe II emission in Seyfert 1 galaxies and QSOs. I. Observations. PHILLIPS M.M.
1978ApJS...38..357F viz 380 578 The fourth UHURU catalog of X-ray sources. FORMAN W., JONES C., COMINSKY L., et al.
1978MNRAS.182..489C viz 119 287 The Ariel V SSI catalogue of high galactic latitude (|b|>10) X-ray sources. COOKE B.A., RICKETTS M.J., MACCACARO T., et al.
1978MNRAS.184..773B 1 7 42 The absorption-line spectrum of Q 1246-057. BOKSENBERG A., CARSWELL R.F., SMITH M.G., et al.
1978LicOB.774....1O 21 0 Optical emission-line spectra of Seyfert galaxies and radio galaxies. OSTERBROCK D.E.
1978LicOB.779....1G 10 0 On the possible identification of Mg II lambda 2934 emission in QSOs. GRANDI S.A. and PHILLIPS M.M.
1978LicOB.802....1P 22 1 Permitted Fe II emission in Seyfert 1 galaxies and QSOs. I. Observations. PHILLIPS M.M.
1978LicOB.805....1B 34 0 Relative quasar luminosities determined from emission line strengths. BALDWIN J.A., BURKE W.L., GASKELL C.M., et al.
1978Natur.273..450A 3 4 65 4U 0241+61 : a luminous low-redshift QSO. APPARAO K.M.V., BIGNAMI G.F., MARASCHI L., et al.
1978Natur.275..298S 73 T                   1 6 173 COS B observation of high-energy gamma radiation from
3C 273.
1978VA.....22..307V 7 12 Explosions in galaxies. VAN DEN BERGH S.
1979A&A....77..316C 23 6 A search for radio recombination lines from galaxies and quasars. CHURCHWELL E. and SHAVER P.A.
1979A&AS...35..391B 34 50 A study of the optical variability of the quasistellar objects in the 13h +36 field -I: The blue magnitudes. BONOLI F., BRACCESI A., FEDERICI L., et al.
1979AJ.....84.1253U 1 6 31 BL Lacertae objects: the case for synchronous optical-radio outbursts in OJ 287. USHER P.D.
1979ApJ...229...53S 3 4 67 Further monitoring of the structure of superluminal radio sources. SEIELSTAD G.A., COHEN M.H., LINFIELD R.P., et al.
1979ApJ...230...79N 1 39 350 Absolute spectral energy distribution of quasi-stellar objects from 0.3 to 10 microns. NEUGEBAUER G., OKE J.B., BECKLIN E.E., et al.
1979ApJ...230L.131B 71 T                   1 2 37 IUE observations of the quasar
3C 273.
1979ApJ...230..360O 4 3 67 An analysis of the spectra of the Seyfert galaxies Markarian 79 and I Zw 1. OKE J.B. and LAUER T.R.
1979ApJ...231L..13O 2 5 55 IUE and visual spectrophotometry of 3C 120 and Markarian 79. OKE J.B. and ZIMMERMAN B.
1979ApJ...232..649B 1 28 149 Galaxies and gamma-ray astronomy. BIGNAMI G.F., FICHTEL C.E., HARTMAN R.C., et al.
1979ApJ...232..659G 20 69 Mg II lambda 2798 emission in QSOs, Seyfert 1 galaxies, and broad-line radio galaxies. GRANDI S.A. and PHILLIPS M.M.
1979ApJ...233L.101C 1 5 35 Misalignment in the radio jets of NGC 6251. COHEN M.H. and READHEAD A.C.S.
1979ApJS...40..657M 176 160 New hard X-ray sources observed with HEAO A-2. MARSHALL F.E., BOLDT E.A., HOLT S.S., et al.
1979ApJS...41..327A 467 26 A catalog of X-ray sources. AMNUEL P.R., GUSEINOV O.H. and RAKHAMINOV S.Y.
1979MNRAS.187p..65F 3 ~ Observations of 3C 390.3 with the International Ultraviolet Explorer. FERLAND G.J., REES M.J., LONGAIR M.S., et al.
1979MNRAS.187..179B 4 0 The position of 3C 111. BROSCHE P. and CAMPBELL J.
1979MNRAS.187..389G 8 10 Optical monitoring of southern quasars - I. Data reduction and first results. GILMORE G.
1979MNRAS.188..415D 2 5 59 The radio and optical properties of the BL Lac object PKS 0521-36. DANZIGER I.J., FOSBURY R.A.E., GOSS W.M., et al.
1979Ap&SS..64...73B viz 433 31 Decametric survey of discrete sources in the northern sky. V. Source catalogue in the range of declinations 0 to +10. BRAUDE S.Y., MEGN A.V., SOKOLOV K.P., et al.
1979LicOB.817....1M 34 0 Relations between the emission spectra and radio structures of quasars. MILEY G.K. and MILLER J.S.
1979LicOB.838....1G 12 0 Mg II lambda 2798 emission in QSOs, Seyfert 1 galaxies, and broad-line radio galaxies. GRANDI S.A. and PHILLIPS M.M.
1979LicOB.840....1O 5 0 Ionized gas and dust in active galactic nuclei. OSTERBROCK D.E.
1979Natur.282..692S 20 11 X-ray emission from gam-ray sources in the galactic anticentre region. SHARE G.H., BONNARDEAU M., WOOD K., et al.
1979PASJ...31..125S 155 39 Intergalactic magnetic fields and Faraday rotation of extragalactic radio sources. SOFUE Y., FUJIMOTO M. and KAWABATA K.-A.
1980A&A....81..185B 25 3 Measurements of weak X-ray sources by ANS. BRINKMAN A.C., DEN BOGGENDE A.J.F., HEISE J., et al.
1980A&A....83..190C 2 8 83 Formation of permitted lines in the spectrum of type 1 Seyfert galaxies and quasars. II. Fe II lines and the low excitation region. COLLIN-SOUFFRIN S., DUMONT S., HEIDMANN N., et al.
1980AJ.....85..363L 52 39 Variable radio sources: 90-GHz flux densities. LANDAU R., EPSTEIN E.E. and RATHER J.D.G.
1980AJ.....85.1427E 32 20 Extragalactic radio sources - Rapid variability at 90 GHz. EPSTEIN E.E., LANDAU R. and RATHER J.D.G.
1980AJ.....85.1442P 105 93 Long-term optical behavior of 114 extragalactic sources. PICA A.J., POLLOCK J.T., SMITH A.G., et al.
1980AJ.....85.1555W 36 34 Optical polarimetry of quasi-stellar and BL Lac objects. WILLS D., WILLS B.J., BREGER M., et al.
1980ApJ...235..392T 17 4 350 Galaxies and far-infrared emission. TELESCO C.M. and HARPER D.A.
1980ApJ...235..694A 1 56 283 On the simultaneous analysis of several complete samples. The V/Vmax and Ve/Va variables, with applications to quasars. AVNI Y. and BAHCALL J.N.
1980ApJ...236..707S 1 4 37 Very long baseline interferometry observations of 3C 147 and 3C 286 at 329 megahertz. SIMON R.S., READHEAD A.C.S., MOFFET A.T., et al.
1980ApJ...238...10G 19 86 OI lambda 8446 emission in Seyfert 1 galaxies. GRANDI S.A.
1980ApJ...238..800A 35 1 179 A method for determining luminosity functions incorporating both flux measurements and flux upper limits, with applications to the average X-ray to optical luminosity ratio for quasars. AVNI Y., SOLTAN A., TANANBAUM H., et al.
1980ApJ...240..421W 3 2 36 The X-ray spectrum of QSO 0241+622. WORRALL D.M., BOLDT E.A., HOLT S.S., et al.
1980ApJ...240..447P 6 29 IUE spectra of the jet and the nucleus of M 87. PEROLA G.C. and TARENGHI M.
1980ApJ...241..903C 5 4 105 The dynamics of the broad-line-emitting regions of active galactic nuclei and quasars. I. Broad-line profiles. CAPRIOTTI E.R., FOLTZ C. and BYARD P.
1980ApJ...242...14W 19 43 Lyman alpha fluxes of Seyfert galaxies and low-redshift quasars. WU C.C., BOGGESS A. and GULL T.R.
1980ApJ...242L..59W 71 T                   1 3 36 Discovery of nebulosity associated with the quasar
3C 273.
1980MNRAS.191...61B 8 16 1309-216: a probable BL Lacertae object with absorption redshift 1.49. BLADES J.C., MURDOCH H.S. and HUNSTEAD R.W.
1980MNRAS.192..561U 74 T                   1 4 116 Detailed ultraviolet observations of the quasar
3C 273 with the IUE.
1980MNRAS.193..427L 14 33 Observations of M 87 at 15.4 GHz with the 5-km telescope. LAING R.A.
1980MNRAS.193..549B 2 3 44 The variability of 3C 390.3. BARR P., POLLARD G., SANFORD P.W., et al.
1980PASP...92..255S 8 19 A search for rapid variability in eight quasars and BL Lacertae objects. SCHAEFER B.E.
1980Natur.284..608W 1 5 44 Observation and search for gamma rays 1-20 MeV from the Crab, NGC 4151, Cyg X-1, Cyg X-3, CG 135+1 and 3C 273. WHITE R.S., DAYTON B., GIBBONS R., et al.
1980PASAu...4....9D 19 0 International Ultraviolet Explorer and the interstellar medium. DOPITA M.A.
1980IUE80......541J 7 ~ Observations of the interstellar medium with the IUE. JENKINS E.B.
1980IUE80......757P 5 ~ IUE observations of Fe II galaxies. PENSTON M.V., SNIJDERS M.A.J., BOKSENBERG A., et al.
1980IUE2n......267B 7 ~ Observations of the star-like BL Lac object OI 090.4. BROMAGE G.E., BURTON W.M., PATCHETT B.E., et al.
1980IUE2n......279S 4 ~ IUE observations of the Seyfert 1 galaxies I Zw 1, II Zw 136, and Mk 231. SNIJDERS M.A.J., BOKSENBERG A., HASKELL J.D.J., et al.
1980IUE2n......345B 21 ~ The distribution of interstellar C IV in the galaxy. BROMAGE G.E., GABRIEL A.H. and SCIAMA D.W.
1981A&A....93...71B 92 T                   1 1 117
3C 273 revisited: confirmation by COS-B of high energy gamma-ray emission.
1981A&A....93..245W 22 12 Precise optical positions of southern radio sources. WROBLEWSKI H., COSTA E. and TORRES C.
1981A&A....94..116P 8 2 81 Search for gamma-radiation from extragalactic objects using a likelihood method. POLLOCK A.M.T., BIGNAMI G.F., HERMSEN W., et al.
1981A&A....94..234P 8 29 High-energy X-ray observations of extragalactic objects. PIETSCH W., REPPIN C., TRUMPER J., et al.
1981A&A....97...94B 6 26 Far UV study on the non-thermal activity in the narrow line galaxies NGC 4507 and NGC 5506. BERGERON J., MACCACARO T. and PEROLA C.
1981A&A....98..300T 108 15 A study of galactic absorption as revealed by the reddenings of quasars. TEERIKORPI P.
1981A&A....98..309T 44 8 On the Hubble diagram for quasars as a corrected for galactic absorption: evidence for a separate class of the most luminous quasars. TEERIKORPI P.
1981A&A...102..321J 1 5 38 The Fe II spectrum of Seyfert 1 galaxies and quasars. JOLY M.
1981A&AS...44..159B 20 9 Survey of the optical variability of compact extragalactic objects. IV. Objects from 12h to 16h. BARBIERI C. and ROMANO G.
1981A&AS...46..277W 39 11 Optical positions of benchmark radio sources south of +5 degres declination. WEST R.M. and WALTER H.G.
1981AJ.....86..371P 1 9 78 6-cm VLBI observations of compact radio sources. PAULINY-TOTH I.I.K., PREUSS E., WITZEL A., et al.
1981AJ.....86..653A 15 37 Optical monitoring of 15 quasars. ANGIONE R.J., MOORE E.P., ROOSEN R.G., et al.
1981AJ.....86.1604D 90 35 318-MHz variability of complete samples of extragalactic radio sources. II. DENNISON B., BRODERICK J.J., LEDDEN J.E., et al.
1981ApJ...243L..69S 2 29 348 Second COS-B catalogue of high-energy gamma-ray sources. SWANENBURG B.N., BENNETT K., BIGNAMI G.F., et al.
1981ApJ...243...97J 19 48 The broad-band spectra and variability of compact nonthermal sources. JONES T.W., RUDNICK L., OWEN F.N., et al.
1981ApJ...243..147L 1 8 70 Millimeter-wave absorption features toward the Galactic Center: evidence for a massive nuclear disk. LINKE R.A., STARK A.A. and FRERKING M.A.
1981ApJ...243..700K 21 4 437 Relativistic jets as X-ray and gamma-ray sources. KOENIGL A.
1981ApJ...244..805B 3 13 228 Methods for determining the masses of spherical systems. I. Test particles around a point mass. BAHCALL J.N. and TREMAINE S.
1981ApJ...245..357Z 99 488 X-ray studies of quasars with the Einstein Observatory. II. ZAMORANI G., HENRY J.P., MACCACARO T., et al.
1981ApJ...245..406W 2 7 80 X-ray heating and ionization of broad-line emission regions in QSOs and active galaxies. WEISHEIT J.C., SHIELDS G.A. and TARTER C.B.
1981ApJ...245..818C 71 T                   1 4 49 Infrared spectrophotometry of three Seyfert galaxies and
3C 273.
1981ApJ...246...91D 29 32 A search for interstellar scintillations in a large sample of low-frequency variable sources. DENNISON B. and CONDON J.J.
1981ApJ...246..653C 71 T                   1 1 10 Galactic disk absorption lines in the spectrum of the quasar
3C 273.
1981ApJ...247..750W 1 15 108 Resolution of quasar images. WYCKOFF S., WEHINGER P.A. and GEHREN T.
1981ApJ...248..956S 14 21 A high-resolution optical survey of interstellar absorption lines toward globular clusters and extragalactic objects. II. Further data. SONGAILA A., COWIE L.L. and YORK D.G.
1981ApJ...250..469S 147 127 A spectrophotometric classification of low-redshift quasars and active galactic nuclei. STEINER J.E.
1981ApJ...251...31F 2 15 171 The X-ray structure of Centaurus A. FEIGELSON E.D., SCHREIER E.J., DELVAILLE J.P., et al.
1981ApJS...45...97S viz 419 281 The Faraday rotation measures of extragalactic radio sources. SIMARD-NORMANDIN M., KRONBERG P.P. and BUTTON S.
1981ApJS...46..239S 266 23 Linear polarization of extragalactic radio sources at 3.71 and 11.1 centimeters. SIMARD-NORMANDIN M., KRONBERG P.P. and BUTTON S.
1981MNRAS.194..961F 13 12 Flux density measurements of variable radio sources at lambda 8.96 mm (33.5GHz). FLETT A.M. and HENSERSON C.
1981MNRAS.194..987M 36 148 The variability of X-ray emission from active galaxies. MARSHALL N., WARWICK R.S. and POUNDS K.A.
1981MNRAS.197..235F 1 4 28 The ultraviolet spectrum of the active elliptical galaxy NGC 1052. FOSBURY R.A.E., SNIJDERS M.A.J., BOKSENBERG A., et al.
1981MNRAS.197..893M 140 138 The Ariel V (3A) catalogue of X-ray sources. II. Sources at high galactic latitude (|b| > 10 deg). McHARDY I.M., LAWRENCE A., PYE J.P., et al.
1981MitAG..52R.157W 3 0 Raumliche Auflosung von Quasaren. WEHINGER P.A., GEHREN T., WYCKOFF S., et al.
1981Natur.290..365P 77 T                   1 3 130 Superluminal expansion of quasar
3C 273.
1982A&A...109....4T 3 9 Historical light variations in quasars measured in Turku. TAKALO L.O.
1982A&A...111..299H 31 20 Radio and X-ray galaxies in Abell 566. HARRIS D.E., ROBERTSON J.G., DEWDNEY P.E., et al.
1982ApJ...253..485P 1 88 588 A complete X-ray sample of the high-latitude (b)-20 sky from HEAO 1 A-2: log N-log S and luminosity functions. PICCINOTTI G., MUSHOTZKY R.F., BOLDT E.A., et al.
1982ApJ...254L..29H 1 3 24 Far-infrared photometry of compact extragalactic objects: detection of 3C 345. HARVEY P.M., WILKING B.A. and JOY M.
1982ApJ...254..483B 1 4 21 The large-scale radio structure of 3C 120. BALICK B., HECKMAN T.M. and CRANE P.C.
1982ApJ...255L..93P 20 62 The extended radio structure of compact extragalactic sources. PERLEY R.A., FOMALONT E.B. and JOHNSTON K.J.
1982ApJ...257..499B 26 62 X-ray, optical, and radio properties of quasars. BLUMENTHAL G.R., KEEL W.C. and MILLER J.S.
1982ApJ...260...65G 9 28 The barred spiral galaxy NGC 3992: does it have a massive halo ? GOTTESMAN S.T. and HUNTER J.H.
1982ApJ...262..460E 36 62 1 millimeter continuum observations of quasars. ENNIS D.J. and NEUGEBAUER G.
1982MNRAS.199..943H 49 113 An infrared study of quasars. HYLAND A.R. and ALLEN D.A.
1982MNRAS.200..115S 27 6 828 Masses of quasars. SOLTAN A.
1982MNRAS.200.1067O 5 17 469 Relativistic beaming and quasar statistics. ORR M.J.L. and BROWNE I.W.A.
1982Ap&SS..82....3A 471 20 Second catalogue of X-ray sources. AMNUEL P.R., GUSEINOV O.H. and RAKHAMINOV S.Y.
1982MmSAI..53..511B 64 19 The Asiago catalogue of Quasi Stellar Objetcs. BARBIERI C., CAPACCIOLI M., CRISTIANI S., et al.
1982Natur.299..788B 2 10 106 MERLIN observations of superluminal radio sources. BROWNE I.W.A., CLARK R.R., MOORE P.K., et al.
1982PASAu...4..468C 12 8 The medium dispersion prism of the UK Schmidt telescope. CANNON R.D., DAWE J.A., MORGAN D.H., et al.
1982IAUS...97..167C 69 T                   1 2 5 The radio jet of
3C 273.
1982IAUS...97..279R 48 21 The milliarcsecond structure of radio galaxies and quasars. READHEAD A.C.S. and PEARSON T.J.
1982IAUS...97..345C 1 7 38 Superluminal radio sources. COHEN M.H. and UNWIN S.C.
1982IUE82.......46O 42 ~ The impact of IUE observations on our knowledge. About galaxies and quasars. OKE J.B.
1982IUE82......160W 15 ~ A comparison of the emission line properties between quasars and type1 Seyfert galaxies. WU C.C., BOGGESS A. and GULL T.R.
1982IUE82......322M 51 ~ Bibliographical index of objects observed by IUE. MEAD J.M. and BOGGESS A.
1982IUE3r......549B 8 ~ Line profiles and continuum radiation in Seyfert galaxies. BOISSON C. and ULRICH M.H.
1983A&A...117L...5S 71 T                   1 1 13 Rapid variability in
3C 273 at 1 mm.
1983A&A...123..207S 4 3 63 Solar wind observations near the sun using interplanetary scintillation. SCOTT S.L., COLES W.A. and BOURGOIS G.
1983A&A...125...52B 54 80 Super-Eddington luminosity characteristics of active galactic nuclei. BASSANI L., DEAN A.J. and SEMBAY S.
1983A&A...125..146K 69 T                   1 3 7 Search for large scale extension of the quasars
3C 273, 3C 345 and 3C380.
1983A&A...128..148D 1 2 The UV spectrum of PKS 2251+113 and physical conditions in the Broad Line Region. DULTZIN-HACYAN D.
1983A&AS...51...47S 6 20 Flux density measurements of bright extragalactic sources at 36.8 GHz. SALONEN E., LEHTO H., URPO S., et al.
1983AJ.....88..709H 343 140 Are wide-angle radio-tail QSOs members of clusters of galaxies ? I. VLA maps at 20 cm of 117 radio quasars. HINTZEN P., ULVESTAD J. and OWEN F.
1983AJ.....88.1138M 213 20 Arcsecond positions for milliarcsecond VLBI nuclei of extragalactic radio sources. II. 207 sources. MORABITO D.D., PRESTON R.A. and SLADE M.A.
1983AJ.....88.1376H 10 7 Precise positions in the FK4 system for ten optical counterparts of extragalactic radio sources. HARRINGTON R.S., DOUGLASS G.G., KALLARAKAL V.V., et al.
1983AJ.....88.1736I 184 87 A radio continuum survey of nearby galaxies. I. Observations at 0.4, 0.8, 4.8 and 10.7 GHz. ISRAEL F.P. and VAN DER HULST J.M.
1983ApJ...264...87B 11 34 21 centimeter H I absorption at z = 0.437 against the extended radio structure of 3C 196. BROWN R.L. and MITCHELL K.J.
1983ApJ...264...92T 36 90 The absence of rapid X-ray variability in active galaxies. TENNANT A.F. and MUSHOTZKY R.F.
1983ApJ...265...18S 22 28 Infrared/Optical energy distributions of high-redshift quasars. SOIFER B.T., NEUGEBAUER G., OKE J.B., et al.
1983ApJ...265..210D 3 4 63 Absorption by halo gas in the direction of M 13. DE BOER K.S. and SAVAGE B.D.
1983ApJ...265..620P 19 1 97 On the origin of relativistic particles and gamma-rays in quasars. PROTHEROE R.J. and KAZANAS D.
1983ApJ...268L...1W 7 28 Why high-latitude clouds in our galaxy and the highly redshifted clouds observed in front of QSOs do not belong to the same parent population. WOLFE A.M.
1983ApJ...268...60T 33 71 X-ray studies of quasars with the Einstein Observatory. III. The 3CR sample. TANANBAUM H., WARDLE J.F.C., ZAMORANI G., et al.
1983ApJ...268...68L 23 51 Extragalactic 1 mm sources: simultaneous observations at cm, mm and visual wavelengths. LANDAU R., JONES T.W., EPSTEIN E.E., et al.
1983ApJ...268..105E 3 4 74 Extended soft X-ray emission from NGC 4151. ELVIS M., BRIEL U.G. and HENRY J.P.
1983ApJ...268..582M 12 6 362 The ultraviolet excess of luminous quasars. II. Evidence for massive accretion disks. MALKAN M.A.
1983ApJ...269L...1C 3 2 32 Rectilinear motions in 3C 345. COHEN M.H., UNWIN S.C., PEARSON T.J., et al.
1983ApJ...269...29F 19 28 On the association of galaxies and QSOs. FRENCH H.B. and GUNN J.E.
1983ApJ...269..352S viz 1 125 1211 Quasar evolution derived from the Palomar bright quasar survey and other complete quasar surveys. SCHMIDT M. and GREEN R.F.
1983ApJ...269..387P 102 15 A statistical VLBI study of milli-arcsecond cores in extragalactic radio sources. PRESTON R.A., MORABITO D.D. and JAUNCEY D.L.
1983ApJ...272...11P 131 80 Optical variability, absolute luminosity, and the Hubble diagram for QSOs. PICA A.J. and SMITH A.G.
1983ApJ...272L..41T 1 1 8 Expected number of multiple QSOs from galaxy and QSO surface density data. TYSON J.A.
1983ApJ...272..383C 69 T                   1 11 30 VLBI maps of
3C 273 and 3C 345 at 2.3 GHz.
COHEN M.H., UNWIN S.C., LIND K.R., et al.
1983ApJ...273...58C 79 T                   1 1 50 Millimeter and submillimeter observations of
3C 273.
CLEGG P.E., GEAR W.K., ADE P.A.R., et al.
1983ApJ...274L..13M 5 21 A thermal interpretation of the X-ray spectra of quasars, active galactic nuclei and Cygnus X-1. MESZAROS P.
1983ApJ...274..136Y 71 T                   1 1 13 Interstellar absorption lines in the spectrum of
3C 273.
YORK D.G., WU C.C., RATCLIFF S., et al.
1983ApJ...275L..33K 11 38 The most luminous quasar: S5 0014 +81 KUHR H., LIEBERT J.W., STRITTMATTER P.A., et al.
1983ApJS...51...67L viz 237 24 5 GHz observations of sources in the Arecibo 611 MHz survey. LAWRENCE C.R., BENNETT C.L., GARCIA-BARRETO J.A., et al.
1983ApJS...52..293W 120 54 A catalog of high accuracy polarization measurements. WEILER K.W. and DE PATER I.
1983ApJS...52..341M 51 95 A near-infrared and optical study of X-Ray selected Seyfert Galaxies.I. Observations. McALARY C.W., McLAREN R.A., McGONEGAL R.J., et al.
1983MNRAS.202..125B 14 59 MR 2251-178 : a nearby QSO embedded in a giant H II envelope. BERGERON J., BOKSENBERG A., DENNEFELD M., et al.
1983MNRAS.202.1049M 2 0 The gamma-ray colour of the Milky Way and the cosmic-ray electron density. MASSARO E.
1983MNRAS.203..861C 66 11 Optical positions of quasars. CLEMENTS E.D.
1983MNRAS.204..317B 8 34 Interstellar absorption lines in the directions of extragalactic objects. I. BLADES J.C. and MORTON D.C.
1983MNRAS.204.1285F 12 13 Flux density and linear polarization measurements of variable radio sources at lambda 9.00 mm (33.5 GHz). FLETT A.M. and HENDERSON C.
1983PASP...95..289S 69 T                   1 4 4 Observations of the line profile of Paschen alpha in
3C 273.
1983PASP...95..799H 14 31 QSOs : recent clues to their nature. HUTCHINGS J.B.
1983ARA&A..21...67B 1 28 142 Galactic gamma-ray sources. BIGNAMI G.F. and HERMSEN W.
1983ARA&A..21..177S 24 47 Dust in galaxies. STEIN W.A. and SOIFER B.T.
1983Ap&SS..91...35C 13 4 A study of the long-term variability in radio emission of active galaxies. COE M.J., BOWRING S.R., HALL C.J., et al.
1983Ap&SS..93..277C 1 2 A model for the emission spectrum of active galactic nuclei. COURVOISIER T.J.L. and CAMENZIND M.
1983Ap&SS..94...31G 11 1 On the dynamical structure of QSOs and the origin of emission clouds. GURZADYAN G.A. and GURZADYAN V.G.
1983Ap&SS..94..319S 8 4 Apparent superluminal velocities due to the curvature of space. SOUCEK J.
1983BAAS...15..958C 7 0 Simultaneous optical and infrared photometry of midly variable, low polarization QSO's. CUTRI R.M. and WISNIEWSKI W.Z.
1983ChA&A...7..145W 8 ~ Summary results of the Shanghai-Effelsberg VLBI experiment. WAN T.-S., QIAN Z.-H., WU L.-D., et al.
1983IAUC.3795....0A 69 T                   1 1 ~
3C 273.
ADE P.A.R., NOLT I.G., ROBSON E.I., et al.
1983IAUC.3825....0A 69 T                   1 1 ~
3C 273.
1983IzKry..68..104E 8 1 The observations of variable extragalactic radio sources at wavelengths 8 and 13 mm with RT-22 of CAO and RT-14 of RHUT. EFANOV V.A., MOISEEV I.G., NESTEROV N.S., et al.
1983MmSAI..54..617B 96 4 Optical variability of Quasi Stellar Objects. BARBIERI C., CRISTIANI S., NARDON G., et al.
1983MmSAI..54..643G 8 0 Some current QSO research at ROE. GILMORE G.
1983MmSAI..54..715F 16 1 Jets from QSO's. FERRARI A.
1983Msngr..32...33S 9 2 CCD pictures of peculiar galaxies with jets or extensions. SOL H.
1983MitAG..60...45W 9 0 Neuere Beobachtungen von Kernen aktiver Galaxien. WITZEL A.
1983Natur.303...26S 2 7 88 Large-scale radio structures of superluminal sources. SCHILIZZI R.T. and DE BRUYN A.G.
1983Natur.305..194R 84 T                   1 1 79 A flare in the millimetre to IR spectrum of
3C 273.
ROBSON E.I., GEAR W.K., CLEGG P.E., et al.
1983PhR....97..175T 10 2 Gamma-ray astrophysics. TROMBKA J.I. and FICHTEL C.E.
1983PAZh....9..415M 6 3 Three-element very-long baseline radio interferometer. MATVEENKO L.I., SAGDEEV R.Z., KOSTENKO V.I., et al.
1983PAZh....9..585S 4 1 3C 84 : the 5' halo and a search for traces of radio emission from the compact central source scattered by the X-ray halo. SOBOLEVA N.S., TEMIROVA A.V., TIMOFEEVA G.M., et al.
1983PASAu...5....2W 293 79 An atlas of QSO spectra. WILKES B.J., WRIGHT A.E., JAUNCEY D.L., et al.
1983PASAu...5..144R 7 3 Radio galaxies and quasars in clusters of galaxies. ROBERTSON J.G.
1983PASAu...5..270R 1 1 Microwave holographic surface measurement of the Tidbinbilla 64-m antenna. RAHMAT-SAMII Y., GULKIS S., LEVY G.S., et al.
1983QJRAS..24..122W 1 3 16 The origin of cosmic rays. WOLFENDALE A.W.
1983Rech...14.1446N 2 0 Les jets des galaxies : une enigme enfouie dans les noyaux. NIETO J.-L., WLERICK G. and LELIEVRE G.
1983Sci...219...51R 6 6 201 Very-long-baseline radio interferometry : the Mark III system for geodesy, astrometry and aperture synthesis. ROGERS A.E.E., CAPPALLO R.J., HINTEREGGER H.F., et al.
1983SSRv...36...51S 3 0 Gamma rays and neutrinos as complementary probes in astrophysics. SHAPIRO M.M. and SILBERBERG R.
1983SSRv...36...61H 29 22 Gamma-ray sources observed by COS-B. HERMSEN W.
1983SSRv...36...93M 16 26 Point-like gamma-ray sources. MORFILL G.E. and TENORIO-TAGLE G.
1983S&W....22..466G 5 0 Gamma-astronomie mit COS-B. GOTTWALD M.
1983CR....296.1779L 6 ~ Etude, a haute resolution, du jet optique de Messier 87. LELIEVRE G., NIETO J.-L., WLERICK G., et al.
1984A&A...130L...9C 4 5 Superluminal motion within non-relativistic jets. CAMENZIND M.
1984A&A...130..191A 380 75 A catalog of selected compact radio sources for the construction of an extragalactic radio/optical reference frame. ARGUE A.N., DE VEGT C., ELSMORE B., et al.
1984A&A...131...81M 221 5 One more sample supporting the cosmological evolution of flat-spectrum quasars. MAVRIDES S. and MUTUS H.
1984A&A...136..351B 73 T                   1 3 51 The high energy X-ray spectrum of
3C 273.
1984A&A...137..117C 44 59 One-millimeter continuum observations of galactic and extragalactic sources. CHINI R., KREYSA E., MEZGER P.G., et al.
1984A&A...138...49L 69 T                   1 15 39 Optical structure of the M 87 and
3C 273 jets.
1984A&A...138..337B 4 8 Deconvolution of photographic images of quasars from point spread functions. BENDINELLI O., LORENZUTTA S., PARMEGGIANI G., et al.
1984A&A...139..289C 69 T                   1 3 5
3C 273 : a gravitationally lensed quasar ?
1984A&A...140..341C 71 T                   1 1 11 The radio-to-UV continuum in
3C 273.
1984A&AS...56..415B 90 12 A catalogue of X-ray spectra observed with the Ariel V proportional counter (Experiment C). BELL BURNELL S.J. and CHIAPPETTI L.
1984AJ.....89..336W 298 21 Very long baseline interferometry observations of 257 extragalactic radio sources in the ecliptic region. WEHRLE A.E., MORABITO D.D. and PRESTON R.A.
1984AJ.....89..979B 95 97 Sidedness, field configuration, and collimation of extragalactic radio jets. BRIDLE A.H.
1984AJ.....89..987F 118 43 Radio interferometric determination of source positions utilizing deep space network antennas - 1971 to 1980. FANSELOW J.L., SOVERS O.J., THOMAS J.B., et al.
1984AJ.....89.1464F 61 48 Radio and X-ray emission in radio-selected quasars. FEIGELSON E.D., ISOBE T. and KEMBHAVI A.
1984AJ.....89.1688S 7 6 The radio-to-visual spectral-flux distribution of very red QSOs. STEIN W.A. and SITKO M.L.
1984ApJ...276...92Y 71 T                   1 3 28 Interstellar lines in spectra of extragalactic sources. III. Markarian 509, Arakelian 120 and
3C 273.
1984ApJ...276..403W 65 84 Spectrophotometry of two complete samples of flat radio spectrum quasars. WAMPLER E.J., GASKELL C.M., BURKE W.L., et al.
1984ApJ...277..495K 46 17 Observational tests of X-ray heating in the broad-line region of quasars and Seyfert galaxies. KRISS G.A.
1984ApJ...278...28Z 47 69 X-ray variability of quasars. ZAMORANI G., GIOMMI P., MACCACARO T., et al.
1984ApJ...279...19W 125 72 The rotation measure distribution of QSOs and of intervening clouds: magnetic fields and column densities. WELTER G.L., PERRY J.J. and KRONBERG P.P.
1984ApJ...279..465M 240 150 A comparison of the properties of highly polarized QSOs versus low-polarization QSOs. MOORE R.L. and STOCKMAN H.S.
1984ApJ...279..485S 142 131 The optical polarization properties of "normal" quasars. STOCKMAN H.S., MOORE R.L. and ANGEL J.R.P.
1984ApJ...280...98H 73 T                   1 1 17 Infrared observations of the
3C 273 jet.
1984ApJ...280..102G 25 35 Millimeter-wave observations of flat spectrum radio sources. GEAR W.K., ROBSON E.I., ADE P.A.R., et al.
1984ApJ...280..483M 76 T                   1 1 30 Relativistic jet meets target : the gamma-rays from
3C 273.
1984ApJ...280..491S 2 6 54 Emission-line profiles in low-redshift QSOs. SHUDER J.M.
1984ApJ...280..499P 2 15 163 Soft X-ray spectral observations of quasars and high X-ray luminositySeyfert galaxies. PETRE R., MUSHOTZKY R.F., KROLIK J.H., et al.
1984ApJ...280..629R 1 9 71 The 8.7 GHz hyperfine line of 3 He+ in galactic HII regions. ROOD R.T., BANIA T.M. and WILSON T.L.
1984ApJ...281..535B 3 8 125 Spectroscopy of the nebulosity around eight high-luminosity QSOs. BOROSON T.A. and OKE J.B.
1984ApJ...282L..69T 3 3 44 High angular resolution CS (J=1-0) observations of the bipolar flow source near NGC 2071: can the CS compact cloud collimate the flow ? TAKANO T., FUKUI Y., OGAWA H., et al.
1984ApJ...282..402B 17 18 Time variability of the 87 GHz linear polarization and flux density of active extragalactic objects. BARVAINIS R. and PREDMORE C.R.
1984ApJ...283..529P 71 T                   1 1 10 Are forbidden lines present in the optical spectrum of the QSO
3C 273 ?
1984ApJ...284...23L 11 12 He I lambda 10830 emission in Seyfert galaxies and QSOs. LEVAN P.D., PUETTER R.C., SMITH H.E., et al.
1984ApJ...284...33R 148 61 Effects of dust on the infrared emission, selected line ratios, and polarization of Seyfert 1 galaxies, broad-line radio galaxies, and quasars. RUDY R.J.
1984ApJ...284..856M 1 4 30 On the nature of the galactic gamma-ray sources. MORFILL G.E., FORMAN M. and BIGNAMI G.
1984ApJ...285...64R 70 T                   1 1 4 Constraints on continuous beam models of the jet in
3C 273.
1984ApJS...54..581L 73 150 The HEAO1 A-4 catalog of high-energy X-ray sources. LEVINE A.M., LANG F.L., LEWIN W.H.G., et al.
1984ApJS...56..507W viz 900 352 The HEAO A-1 X-ray source catalog. WOOD K.S., MEEKINS J.F., YENTIS D.J., et al.
1984MNRAS.206p...5W 69 T                   1 1 ~ O I lam 8446 and Na I lam 5893 in the quasar
3C 273.
1984MNRAS.207...35R 70 T                   1 11 77 8-13mu-m spectrophotometry of galaxies - II. 10 Seyferts and
3C 273.
1984MNRAS.208..409K 2 6 56 Circular and linear polarization variations of compact radio sources. KOMESAROFF M.M., ROBERTS J.A., MILNE D.K., et al.
1984MNRAS.209..697L 37 68 Optical monitoring of radio sources. LLOYD C.
1984MNRAS.211...47S 124 19 Relative orientation of core polarization at lambda 6 cm and the overall radio axes of quasars. SAIKIA D.J. and SHASTRI P.
1984PASP...96..148A 9 5 The nearest quasars. ARP H.
1984PASP...96..973N 7 7 IRAS observations of NGC 1052. NEUGEBAUER G., SOIFER B.T., RICE W., et al.
1984AcApS...4...56C 69 T                   1 1 0 Photometry of the active nuclei of galaxies - photographic photometry of the quasar
3C 273.
CHU Y.-H., SHEN C.-J., WANG C.-D., et al.
1984ARA&A..22..319B 191 673 Extragalactic radio jets. BRIDLE A.H. and PERLEY R.A.
1984AISAO..18..117S 3 2 To the question on the "dynamic range" of the ratan-600. SOBOLEVA N.S. and TEMIROVA A.V.
1984Afz....20..223A 4 3 Relativistic electron-photon showers in the nuclei of active galaxies and quasars. AHARONIAN F.A., VARDANIAN V.V. and KIRILLOV-UGRYUMOV V.G.
1984ATsir1309....1K 9 0 Linealy polarized emission of variable radio sources. V. The sign of Faraday rotation. KURILCHIK V.N. and KULAKOVA N.V.
1984AZh....61...10D 19 13 Parameters of optical variability of active galaxies' nuclei. DIBAJ E.A. and LYUTYJ V.M.
1984AZh....61..417D 97 11 An empirical model of an active galaxy's nucleus. I.The catalog. DIBAJ E.A.
1984Ap&SS.100..227V 30 9 Circular polarization and the structure of compact extragalactic radio sources. VALTAOJA E.
1984Ap&SS.103..165B 69 T                   1 6 6 Deconvolution of quasar images from point-spread function : application to
3C 273, PKS 2135+147, and PKS 0812+020.
1984Ap&SS.104..199B 4 0 A deconvolved structure of the nebulosity associated with 3C 206. BENDINELLI O., PARMEGGIANI G. and ZAVATTI F.
1984Ap&SS.104..297M 26 8 Dynamical evolution of fragmenting gas clouds. MIKKOLA S., SAARINEN S. and VALTONEN M.
1984BAAS...16..519U 69 T                   1 1 0 X-ray emission and bulk relativistic motion in the core of
3C 273.
1984BAAS...16..520R 2 0 Submillimeter and infrared observations of flat spectrum radio sources. ROELLIG T.L., WERNER M.W., BECKLIN E.E., et al.
1984BAAS...16..731B 69 T                   1 1 1 The nature of the underlying galaxy in the QSO
3C 273.
1984BAAS...16..732P 69 T                   1 3 1 3mm VLBI observations of
3C 273B with transcontinental baselines.
1984BAAS...16..747W 2 2 UV spectro-interferometry from the shuttle bay. WOOLF N., SYNNOTT S. and BRECKINRIDGE J.
1984BAAS...16..917M 1 0 Models for high-frequency radio to infrared outbursts in extragalactic sources. MARSCHER A.P. and GEAR W.K.
1984BAAS...16..933V 69 T                   1 1 0 Balloon observations of hard X-rays from
3C 273.
1984BAAS...16Q.952S 69 T                   1 1 1 A flare in the optical spectrum of
3C 273.
1984BAAS...16..953U 3 0 Radio structure and kinematics of the core of 3C 279. UNWIN S.C. and BIRETTA J.A.
1984BAAS...16Z.957A 15 ~ Cm-wavelength linear polarizations and spectra of superluminal radio sources. ALLER M.F. and ALLER H.D.
1984BAAS...16.1008B 69 T                   1 1 0 VLBI observations of
3C 273 with high north-south resolution.
1984ChA&A...8..173L 28 ~ Three Gamma-ray sources with large angular size. LI T.-P.
1984IrAJ...16..202P 8 0 Report on the gamma-ray astronomy papers presented at the 18th International Cosmic-ray Conference, Bangalore, India. PORTER N.A.
1984IzKry..69...78E 93 1 The observations of extragalactic radio sources at 8.2 and 13.5 mm wavelengths. EFANOV V.A., MOISEEV I.G. and NESTEROV N.S.
1984JApA....5..495N 7 5 Faster-than-light motion in quasars. NARLIKAR J.V. and CHITRE S.M.
1984Msngr..37....8C 69 T                   1 1 0 Study of the overall spectrum of the QSO
3C 273.
1984MitAG..62..151K 4 0 Kern-Aktivittat in Wechselwirkenden Galaxien. KOLLATSCHNY W. and FRICKE K.J.
1984MitAG..62..341M 69 T                   1 1 0 Optische Morphologie, Farbe und Polarization des Jets von
3C 273.
1984MitAG..62..343S 3 1 Interpretation des Quasarspektrums von GD 1339. SCHONKNECHT G. and RUPPRECHT G.
1984PAZh...10..808V 69 T                   1 2 0 Distant radiogalaxies of moderate luminosity in the vicinity of
3C 273.
1984PASAu...5..510W 68 2 On the variability of some Parkes radio sources. WRIGHT A.E.
1984S&T....67..119S 8 1 The frigid world of IRAS - II. SCHORN R.A.
1984IAUS..110..127B 1 7 46 VLBI monitoring of BL Lac-objects. BAATH L.B.
1984IAUS..110..135S 4 10 4C 39.25 - A contracting sources ? SHAFFER D.B.
1984IAUS..110..179G 35 0 Daily radio frequency observations of selected objects. GELDZAHLER B.J., JOHNSTON K.J., SPENCER J.H., et al.
1984IUE84........3S 25 ~ IUE absorption line studies of highly ionized interstellar gas. SAVAGE B.D.
1984IUE84......123W 15 ~ Galactic absorption lines measured from the IUE low dispersion spectra of active galaxies. WU C.C., BLADES C.J., BOGGESS A., et al.
1985A&A...143....1D 18 1 High energy X-ray observations of COS-B gamma-ray sources from OSO-8. DOLAN J.F., CARAVEO P.A., CRANNELL C.J., et al.
1985A&A...143..431S 5 2 41 A viable mechanism to establish relativistic thermal particle distribution functions in cosmic sources. SCHLICKEISER R.
1985A&A...144L..23S 1 1 4 Uniformity of quasars in the chronometric cosmology. SEGAL I.E. and NICOLL J.F.
1985A&A...144..298B 18 11 Magnetic vortex tubes, jets and nonthermal sources. BROWNE P.F.
1985A&A...150..129C 50 15 Magneto-ionic content of compact extragalactic radio sources. CARVALHO J.C.
1985A&A...152..271M 36 24 UBVRI observations of quasars. MOLES M., GARCIA-PELAYO J.M., MASEGOSA J., et al.
1985AJ.....90...30R 87 51 Alignment of radio and optical polarization with VLBI structure. RUSK R. and SEAQUIST E.R.
1985AJ.....90..590M 136 13 Arcsecond positions for milliarcsecond VLBI nuclei of extragalactic radio sources. III. 74 sources. MORABITO D.D., WEHRLE A.E., PRESTON R.A., et al.
1985AJ.....90.1184S 1 36 151 UBVRI field comparison stars for selected active quasars and BL Lacertae objects. SMITH P.S., BALONEK T.J., HECKERT P.A., et al.
1985AJ.....90.1446J 7 2 Does orientation affect the smoothness of parsec-scale radio jets ? JONES D.L.
1985AJ.....90.1599P 1228 134 A VLBI survey at 2.29 GHz. PRESTON R.A., MORABITO D.D., WILLIAMS J.G., et al.
1985AJ.....90.2474A 77 T                   1 1 30
3C 273 historical data base.
1985ApJ...288...94W 15 7 436 Broad emission features in QSOs and active galactic nuclei. II. New observations and theory of Fe II and HI emission. WILLS B.J., NETZER H. and WILLS D.
1985ApJ...288..159A 4 7 VLA observations of smooth, rapidly rotating NH3 in the Sagittarius A" 15 km.s-1 cloud. ARMSTRONG J.T., HO P.T.P. and BARRETT A.H.
1985ApJ...289...67D 27 80 Observations of the Hbeta region in some broad-line objects. DE ROBERTIS M.
1985ApJ...289..109U 73 T                   1 8 112 VLBI monitoring of the superluminal quasar
3C 273, 1977-1982.
1985ApJ...289..120S 3 11 VLBI observations of the nucleus of M 87 at two epochs. SCHMITT J.H.M.M. and REID M.J.
1985ApJ...290..130H 2 4 36 X-ray spectrum and variability of 3C 120. HALPERN J.P.
1985ApJ...290..394H 7 1 30 Theoretical quasar emission-line ratios. VII. Energy-balance models for finite hydrogen slabs. HUBBARD E.N. and PUETTER R.C.
1985ApJ...290..627J 1 16 83 Magnetic field structures in active compact radio sources. JONES T.W., RUDNICK L., ALLER H.D., et al.
1985ApJ...292L...5B 73 T                   1 2 24 Observations of
3C 273 with high north-south resolution.
1985ApJ...293L..11M 6 6 158 IRAS observations of Seyfert galaxies. MILEY G.K., NEUGEBAUER G. and SOIFER B.T.
1985ApJ...293..120B 1 22 142 More spectroscopy of the fuzz around QSOs: additional evidence for two types of QSO. BOROSON T.A., PERSSON S.E. and OKE J.B.
1985ApJ...295L..27N 2 5 52 A new luminosity component in 3C 48. NEUGEBAUER G., SOIFER B.T. and MILEY G.K.
1985ApJ...295..394P 2 3 24 Theoretical quasar emission-line ratios. VIII. Implications of free-free emission for QSO clouds. PUETTER R.C. and HUBBARD E.N.
1985ApJ...296..399S 5 11 Narrow-band O III imaging of the QSO 4C 18.68 : a tidal tail revealed ? SHARA M.M., MOFFAT A.F.J. and ALBRECHT R.
1985ApJ...296..423C 4 7 125 Variability and the nature of QSO optical-infrared continua. CUTRI R.M., WISNIEWSKI W.Z., RIEKE G.H., et al.
1985ApJ...296..458L 26 31 Strong source VLBI observations at 22 GHz. LAWRENCE C.R., READHEAD A.C.S., LINFIELD R.P., et al.
1985ApJ...298..114M 315 T                   1 1 982 Models for high-frequency radio outbursts in extragalactic sources, with application to the early 1983 millimeter-to-infrared flare of
3C 273.
1985ApJ...298..448W 75 86 Optical selection effects that bias quasar evolution studies. WAMPLER E.J. and PONZ D.
1985ApJ...299..109M 22 1 90 The evolution of optically selected quasars with z < 2.2 and B <20. MARSHALL H.L.
1985ApJS...57..693R 28 23 Broad-band polarization observations of active compact radio sources. RUDNICK L., JONES T.W., ALLER H.D., et al.
1985ApJS...59..513A 106 364 Spectra and linear polarizations of extragalactic variable sources at centimeter wavelengths. ALLER H.D., ALLER M.F., LATIMER G.E., et al.
1985MNRAS.212..601V 55 6 Interplanetary scintillation observations of 57 flat-spectrum sources at 327 MHz. VIJAYANARASIMHA U., ANANTHAKRISHNAN S. and SWARUP G.
1985MNRAS.213..777A 1 14 83 8-13 mu-m spectrophotometry of galaxies - IV. Six more Seyferts and 3C 345. AITKEN D.K. and ROCHE P.F.
1985MNRAS.215..417C 4 5 Accretion noise in active galactic nuclei. CRUISE A.M. and DODDS P.M.
1985MNRAS.215..799M 11 30 The gaseous environments of double radio galaxies. MILLER L., LONGAIR M.S., FABBIANO G., et al.
1985MNRAS.216...63N 2 8 83 Quasar discs - I. The Baldwin effect. NETZER H.
1985MNRAS.216..173W viz 223 279 Bright extragalactic radio sources at 2.7 GHz- III. The all-sky catalogue. WALL J.V. and PEACOCK J.A.
1985MNRAS.216..679F 74 T                   1 1 16 MERLIN radio observations of the quasar
3C 273.
1985MNRAS.217..281G 2 3 26 Thermal and non-thermal emission from NGC 1275 (3C 84). GEAR W.K., GEE G., ROBSON E.I., et al.
1985PASP...97..118C 74 T                   1 1 16 Recent photographic monitoring of
3C 273 in blue light.
1985PASP...97..395S 73 T                   1 1 13 A flare in the optical spectrum of
3C 273.
1985PASP...97..734M 30 28 On the asymmetry of broad-line H-beta emission in Seyfert 1 galaxies. MEYERS K.A. and PETERSON B.M.
1985PASP...97..932S viz 300 386 A third update of the status of the 3 CR sources: further new redshifts and new identifications of distant galaxies. SPINRAD H., DJORGOVSKI S., MARR J., et al.
1985PASP...97.1158S 1 17 71 Continuum and line fluxes of OJ 287 at minimum light. SITKO M.L. and JUNKKARINEN V.T.
1985AISAO..20...78S 70 T                   1 7 0 Radiosources near 3C 84 and
3C 273.
1985AZh....62..160B 8 1 On the arrangement of the time service at the Crimea-Pushchino radio interferometer. BLINOV N.S., ZHAROV V.E., KOGAN L.R., et al.
1985AZh....62..662M 48 1 The synchro-Compton reactor and the correlations of the parameters ofradiation of quasars and of nuclei of Seyfert galaxies. MOSIN A.P., DIBAJ E.A. and CHARUGIN V.M.
1985AZh....62..816L 6 1 Measurements of the Earth's rotation parameters and the love numbers h, l, and k by an astrometric very long baseline interferometer. LIPATOV B.N. and SIZOV A.S.
1985AZh....62.1024Z 4 0 The determination of the baseline of the Simeiz-Pushchino interferometer. ZHAROV V.E., KOGAN L.R. and FEDOSEEV E.N.
1985Ap&SS.111...97C 1 0 The infrared emission of quasars. CARVALHO J.C.
1985Ap&SS.115..107S 168 1 Redshifts of the brightest X-ray QSO's. SAPRE A.K. and MISHRA V.D.
1985Ap&SS.117..293S 5 2 'Nomadic' nuclei of galaxies. SIL'CHENKO O.K. and LIPUNOV V.M.
1985BAAS...17..550U 1 0 Effects of source structure on position determinations made with VLBI observations. ULVESTAD J.S., THOMAS J.B. and BLETZACKER F.R.
1985BAAS...17Z.576W 2 ~ Further results on QSO soft X-ray spectra. WILKES B.J. and ELVIS M.
1985BAAS...17..831S 70 T                   1 1 1 X-ray emission from the jet in
3C 273.
1985BAAS...17Q.856S 1 0 The gamma-ray background from a superposition of quasar jet sources. SADUN A.C.
1985BAAS...17..889S 10 0 A minimum rate of change analysis of X-ray variability in active galactic nuclei. SCHWARTZ D.A.
1985IzPul.203...28K 57 0 Astrometry from optical positions of extragalactic radio sources. KUMKOVA I.I.
1985IzKry..70..144V 20 0 The spectra of radio emission of several extragalactic radio sources in the range 11.6-36.8 GHz. VALTAOJA E., VALTONEN M., EFANOV V.A., et al.
1985JApA....6...49S 15 1 An X-ray Hubble diagram for quasi-stellar objects. SAPRE A.K. and MISHRA V.D.
1985MitAG..63...21D 5 5 The gaseous galactic halo. DE BOER K.S.
1985Natur.314..425F 71 T                   1 4 31 The radio jet of the quasar
3C 273.
1985Natur.316..524C 71 T                   1 2 14 Ultraviolet continuum variability of the quasar
3C 273.
1985Natur.318..343D 86 T                   1 1 67 Radio emission from the jet and lobe of
3C 273.
1985Obs...105....1R 2 0 Results from the IRAS survey. ROWAN-ROBINSON M.
1985PASAu...6..137N 1 1 7 The Parkes-Tidbinbilla interferometer. NORRIS R.P., BATTY M.J., KESTEVEN M.J., et al.
1985PASAu...6..186G 14 1 An australian broad-band satellite for X-ray astronomy. GREENHILL J.G., FENTON K.B., SOOD R.K., et al.
1985SSRv...40..559M 16 18 X-ray timing and spectral observations of active galactic nuclei. McHARDY I.
1985SSRv...40..623T 75 T                   1 1 20 X-ray spectral variability of
3C 273.
1985S&W....24..315F 6 0 Quasargalaxien. FRIED J.
1985S&W....24..588W 9 0 Ergebnisse der Radiointerferometrie. WITZEL A.
1986A&A...154...15R 83 T                   1 1 52 CCD photo-polarimetry of the jet of
3C 273.
1986A&A...156....1W 50 28 Optical astrometry of extragalactic radio sources. WALTER H.G. and WEST R.M.
1986A&A...161....1D 16 26 Cosmological evolution of AGNs in the X-ray band. DANESE L., DE ZOTTI G., FASANO G., et al.
1986A&A...161...85B 18 4 Gamma-ray observations and relativistic jets in active galactic nuclei. BASSANI L. and DEAN A.J.
1986A&A...164L..25K 12 4 Identification of quasi-stellar objects in the IRAS catalogue. KIDGER M.R. and BECKMAN J.E.
1986A&A...166L...5M 70 T                   1 3 2 Consequences of gravitational lensing for gamma radiation from
3C 273.
1986A&A...166...27C 39 88 The emission spectrum of active galactic nuclei. II. High column density photoionization models and low ionization lines. COLLIN-SOUFFRIN S., DUMONT S., JOLY M., et al.
1986A&A...167L...1A 1 5 24 A warm molecular core associated with the compact HII region G 34.3+0.2. ANDERSSON M. and GARAY G.
1986A&AS...65..485R viz 406 21 Spectral flux densities of radio sources at 22 MHz. ROGER R.S., COSTAIN C.H. and STEWART D.I.
1986AJ.....91..231W 37 12 Daily observations of compact radio sources in 1983. WALTMAN E.B., GELDZAHLER B.J., JOHNSTON K.J., et al.
1986AJ.....91.1038M 402 50 VLBI observations of 416 extragalactic radio sources. MORABITO D.D., NIELL A.E., PRESTON R.A., et al.
1986AJ.....91.1456R 25 25 Celestial reference coordinate systems : submilliarcsecond precision demonstrated with VLBI observations. ROBERTSON D.S., FALLON F.W. and CARTER W.E.
1986AJ.....92...94C 62 61 Radio identifications of IRAS point sources with b>30. CONDON J.J. and BRODERICK J.J.
1986AJ.....92..691T 42 57 Galaxy clustering in QSO fields at z = 1-1.5: evidence for galaxy luminosity evolution. TYSON J.A.
1986AJ.....92.1020M 87 49 Radio-source positions from VLBI. MA C., CLARK T.A., RYAN J.W., et al.
1986AJ.....92.1030M 74 T                   1 1 19 Light variations in
3C 273.
1986ApJ...300L..25P 1 3 21 1642+690: a superluminal quasar. PEARSON T.J., BARTHEL P.D., LAWRENCE C.R., et al.
1986ApJ...300..224S 4 1 19 Comparative statistical study of the chronometric and Friedman cosmologies based on the Palomar bright quasar and other complete quasar surveys. SEGAL I.E. and NICOLL J.F.
1986ApJ...300..568R 3 6 Knots, wiggles, and flaring in ballistic and stochastic jets. ROBERTS D.A.
1986ApJ...300..577F 5 15 On wind-type flows in astrophysical jets. II. Propagation outside the nucleus and the case of M 87. FERRARI A., TRUSSONI E., ROSNER R., et al.
1986ApJ...302...56W 70 261 Relativistic beaming and quasar emission lines. WILLS B.J. and BROWNE I.W.A.
1986ApJ...302..272M 37 35 Extent of ionized calcium in the outer parts of galaxies. MORTON D.C., YORK D.G. and JENKINS E.B.
1986ApJ...303...76P 36 14 Active galactic nuclei. I. Central source as a cluster of accreting black holes. PACHOLCZYK A.G. and STOEGER W.R.
1986ApJ...304..646R 11 25 Simultaneous submillimeter and infrared observations of flat-spectrum radio sources. ROELLIG T.L., BECKLIN E.E., IMPEY C.D., et al.
1986ApJ...305...57T 66 96 X-Ray observations of the bright quasar survey. TANANBAUM H., AVNI Y., GREEN R.F., et al.
1986ApJ...305...68S 93 98 Counts, evolution, and background contribution of X-ray quasars and other extragalactic X-ray sources. SCHMIDT M. and GREEN R.F.
1986ApJ...306L..61W 1 24 121 Observational determination of the masses of active galactic nuclei. WANDEL A. and MUSHOTZKY R.F.
1986ApJ...306..451B 2 3 34 Parallel electric fields in extragalactic jets : double layers and anomalous resistivity in symbiotic relationships. BOROVSKY J.E.
1986ApJ...308L...1B 6 3 73 Discovery of an infrared-loud quasar. BEICHMAN C.A., SOIFER B.T., HELOU G., et al.
1986ApJ...308...59E 2 29 325 Spectral energy distributions of active galactic nuclei between 0.1 and 100 microns. EDELSON R.A. and MALKAN M.A.
1986ApJ...308...78L 2 25 206 Active extragalactic sources: nearly simultaneous observations from 20 centimeters to 1400 A. LANDAU R., GOLISCH B., JONES T.J., et al.
1986ApJ...308..815N 180 175 Quasars measured by the Infrared Astronomical Satellite. NEUGEBAUER G., MILEY G.K., SOIFER B.T., et al.
1986ApJ...309L..69E 10 18 Far-infrared properties of optically selected quasars. EDELSON R.A.
1986ApJ...311L..57J 4 1 19 Small-scale HI structure and the soft X-ray background. JAHODA K., McCAMMON D. and LOCKMAN F.J.
1986ApJS...61....1B viz 108 115 The MIT-Green bank (MG) 5 GHz survey. BENNETT C.L., LAWRENCE C.R., BURKE B.F., et al.
1986ApJS...61..305G viz 1881 868 The Palomar-Green catalog of ultraviolet-excess stellar objects. GREEN R.F., SCHMIDT M. and LIEBERT J.
1986MNRAS.218..265P 43 73 The statistics of radio emission from quasars. PEACOCK J.A., MILLER L. and LONGAIR M.S.
1986MNRAS.219..671B 5 16 The spectra shape and variability of the blazar 3C 446. BROWN L.M.J., ROBSON E.I., GEAR W.K., et al.
1986MNRAS.220...51K 124 52 X-ray and radio core emission in radio quasars. KEMBHAVI A., FEIGELSON E.D. and SINGH K.P.
1986MNRAS.220..927M 37 47 Interstellar absorption lines in the directions of extragalactic objects. II. Analysis of 25 sight lines. MORTON D.C. and BLADES J.C.
1986MNRAS.222..149B 146 48 Extended radio emission round core-dominated quasars - constraints on relativistic beaming models. BROWNE I.W.A. and PERLEY R.A.
1986MNRAS.222..619G 31 2 A relationship between the X-ray luminosity and redshift of extragalactic objects. GIOVANNELLI F. and POLCARO V.F.
1986MNRAS.222..787M 231 29 A search for QSOs in the fields of nearby galaxies - II. NGC 55, 253, 300 and 5364. MONK A.S., PENSTON M.V., PETTINI M., et al.
1986PASP...98..148E 10 3 Current issues in the X-ray properties of active galactic nuclei. ELVIS M.
1986PASP...98.1287C 8 26 Optical monitoring of selected quasars, Lacertids and active galaxies in blue light. CORSO G.J., SCHULTZ J. and DEY A.
1986AZh....63..874K 15 0 A possible model of variable radio sources with "superluminal" motions of VLBI components. KOMBERG B.V.
1986Ap&SS.120..159Z 1 0 Apparent superluminal expansion in a quasar neutrino halo. ZHANG Z.-L. and XIANG S.-P.
1986BICDS..31..137O 38 0 Some aspects of the bibliography of astronomical objects. OCHSENBEIN F. and DUBOIS P.
1986BAAS...18..690S 70 T                   1 1 ~ Photometry of the jet of the quasar
3C 273.
1986BAAS...18..914C 1 0 New considerations of the broad line regions of QSOs. CHENG F.H. and YOU J.H.
1986BAAS...18..995S 70 T                   1 1 ~ Multi-frequency observation of the flare of the quasar
3C 273.
1986BAAS...18..996R 70 T                   1 1 0 Detection of possible Lyman continuum absorption in
3C 273.
1986Icar...65..152V 100 4 A search for the tritium hyperfine line from nearby stars. VALDES F. and FREITAS R.A.Jr
1986JAF....28....3E 3 0 Le projet ISO. (Infrared Space Observatory) ENCRENAZ T.
1986JApA....7..225K 72 T                   1 1 8 The jet of the quasar
3C 273.
1986Msngr..45...21C 70 T                   1 1 1 Radio to X-ray observations of the quasar
3C 273.
1986MitAG..65...95P 13 2 Compact radio structure of active galactic nuclei. PORCAS R.W.
1986MitAG..67..413R 5 0 Optische Beobachtungen von Radiohotspots. ROESER H.-J. and MEISENHEIMER K.
1986MitAG..67..416C 1 0 Interpretation der globalen Spektren von Quasaren. CAMENZIND M. and COURVOISIER T.J.-L.
1986Natur.320..421B 1 28 153 Limits of X-ray variability in active galactic nuclei. BARR P. and MUSHOTZKY R.F.
1986Natur.321..753S 1 3 23 A compact radio source in the nucleus of M 87. SPENCER R.E. and JUNOR W.
1986Natur.323..134R 84 T                   1 1 56 A new infrared spectral component of the quasar
3C 273.
ROBSON E.I., GEAR W.K., BROWN L.M.J., et al.
1986Natur.323..419M 75 T                   1 2 42 Particle acceleration in the hotspot of the jet of quasar
3C 273.
1986PAZh...12..522G 4 0 The helical structure of radio jets in quasars and active cores of galaxies. GESTRIN S.G. and KONTOROVICH V.M.
1986PASAu...6..358M 33 26 Neutral hydrogen in the galactic halo. McGEE R.X. and NEWTON L.M.
1986PASJ...38..475S 3 3 44 43-GHz continuum observations of the Galactic Center. SOFUE Y., INOUE M., HANDA T., et al.
1986PPMtO...5..190L 21 0 Analysis of X-ray time variability in active galactic nuclei. LIU R.-L.
1986QJRAS..27..413T 2 8 80 MERLIN. THOMASSON P.
1986Sci...231..807R 4 15 Infrared astronomy after IRAS. RIEKE G.H., WERNER M.W., THOMPSON R.I., et al.
1986Sci...234..155T 6 5 Quasars at 25. TRIMBLE V. and WOLTJER L.
1986SoSAO..50...53C 2 0 Synchrocompton reactor and nature of UV and X-ray emission of quasarsand active galactic nuclei. CHARUGIN V.M.
1986IAUS..119..131P 14 8 Compact radio structure of quasars. PORCAS R.W.
1986IAUS..119..161U 2 1 Superluminal motion in the quasar 3C 279. UNWIN S.C.
1986IAUS..119..181B 4 12 The radio morphology of quasars at high redshift. BARTHEL P.D.
1986IAUS..119..211D 70 T                   1 1 2 Radio jet and lobe of
3C 273.
1986IAUS..119..275H 70 T                   1 2 1 The X-ray jet in
3C 273.
1986NIA86......259S 33 ~ The galactic corona. SAVAGE B.D.
1986NIA86......523U 14 ~ Observations of active galactic nuclei with IUE and comparison with X-ray data. ULRICH M.H.
1986NIA86......649C 18 ~ An archival study of IUE observations of low redshift quasars. CHENG F.H., KINNEY A.L. and FANG L.Z.
1987A&A...171...49S 26 2 212 A gravitational lens origin for AGN-variability ? Consequences of micro- lensing. SCHNEIDER P. and WEISS A.
1987A&A...173..229B 7 23 High resolution 12 CO observations of the central parts of the interacting galaxy NGC 3628. BOISSE P., CASOLI F. and COMBES F.
1987A&A...173..237L 3 10 Electron-positron jets from gamma-ray beams. LOVELACE R.V.E.
1987A&A...176..197C 89 T                   1 1 78 The radio to X-ray continuum emission of the quasar
3C 273 and its temporal variations.
1987A&A...178....1W 143 11 Observational study of Hubble diagram. WAMPLER E.J.
1987A&A...181..237C 36 9 FIR galaxies with compact radio cores. CHINI R., BIERMANN P.L., KREYSA E., et al.
1987A&A...182L...1D 73 T                   1 1 12 Hard X-ray observations of the quasar
3C 273.
1987A&A...184...33J 3 5 61 Formation of low ionization lines in active galactic nuclei. JOLY M.
1987A&A...186L..20D 70 T                   1 1 3 Erratum : Hard X-ray observations of the quasar
3C 273.
1987A&AS...68..383H 85 65 UBVRI photometry of active galaxies. I. Observations. HAMUY M. and MAZA J.
1987A&AS...70...95D viz 814 178 Warm IRAS sources. I. A catalogue of AGN candidates from the point source catalog. DE GRIJP M.H.K., MILEY G.K. and LUB J.
1987A&AS...70..409S 40 75 Five years monitoring of extragalactic radio sources. I. Observations at 12,22 and 37 GHz. SALONEN E., TERASRANTA H., URPO S., et al.
1987A&AS...71..125T 25 26 77 GHz continuum observations of variable extragalactic sources. TERASRANTA H., VALTAOJA E., HAARALA S., et al.
1987AJ.....93.1057N 1 3 16 High-spatial-resolution, near-infrared observations of Arp 220. NEUGEBAUER G., ELIAS J., MATTHEWS K., et al.
1987AJ.....93.1356H 19 12 Frequent observations of extragalactic compact sources at 24 GHz. HADDOCK T.F., ALLER H.D. and ALLER M.F.
1987AJ.....94..628M 7 1 29 The optical luminosity function of quasars and low-luminosity active galactic nuclei. MARSHALL H.L.
1987AJ.....94..871H 72 T                   1 1 9 CCD observations of the jet of the quasar
3C 273.
1987AJ.....94.1150E 88 53 Millimeter-wave spectra and variability of bright, compact radio sources. EDELSON R.A.
1987ApJ...313L..85J 16 25 1928+738 : a superluminal source with large-scale structure. JOHNSTON K.J., SIMON R.S., ECKART A., et al.
1987ApJ...313..136H 75 T                   1 2 42 X-ray emission associated with the jet in
3C 273.
1987ApJ...313..164O 1 3 23 The origin of the photoionizing continuum of active galactic nuclei and quasars. O'DELL S.L., SCOTT H.A. and STEIN W.A.
1987ApJ...313..596W 111 131 X-ray studies of quasars with the Einstein Observatory. IV. X-ray dependence on radio emission. WORRALL D.M., GIOMMI P., TANANBAUM H., et al.
1987ApJ...314...70R 3 4 50 A bright optical synchrotron counterpart of the western hot spot in Pictor A. ROESER H.-J. and MEISENHEIMER K.
1987ApJ...315...74W 1 35 188 The continuum of type I Seyfert galaxies. I. A single form modified by the effects of dust. WARD M., ELVIS M., FABBIANO G., et al.
1987ApJ...315L..89C 70 T                   1 12 41 Evolution of
3C 273 at 10.7 GHz.
1987ApJ...315..180B 6 6 158 The integrated ultraviolet radiation field from QSOs. BECHTOLD J., WEYMANN R.J., LIN Z., et al.
1987ApJ...315..420S 1 10 50 An upper limit on the flux of extraterrestrial neutrinos. SVOBODA R., BIONTA R.M., BLEWITT G., et al.
1987ApJ...316L..11H 1 5 30 IRAS 23060+0505: a highly obscured 3.3 x 10 12 L solar mass active galaxy. HILL G.J., WYNN-WILLIAMS C.G. and BECKLIN E.E.
1987ApJ...316..138W 3 5 74 Near-infrared spectra of Seyfert nuclei. I. The reddening problem. WARD M.J., GEBALLE T., SMITH M., et al.
1987ApJ...316..243V 7 3 92 The dispersal of dense protostellar material: NH3 hot cores and outflows in Sagittarius B2. VOGEL S.N., GENZEL R. and PALMER P.
1987ApJ...316..584S 58 222 Extended emission-line regions around QSOs. STOCKTON A. and MacKENTY J.W.
1987ApJ...318..568S 8 5 Use of a minimum rate of change formalism to quantify variability of extragalactic X-ray sources. SCHWARTZ D.A.
1987ApJ...318..595C 29 112 The continuum of type 1 Seyfert galaxies. II. Separating thermal and nonthermal components. CARLETON N.P., ELVIS M., FABBIANO G., et al.
1987ApJ...319..643L 1 31 213 Pair production and Compton scattering in compact sources and comparison to observations of active galactic nuclei. LIGHTMAN A.P. and ZDZIARSKI A.A.
1987ApJ...320..537B 42 2 340 Hot dust and the near-infrared bump in the continuum spectra of quasars and active galactic nuclei. BARVAINIS R.
1987ApJ...321L..11H 12 39 Superluminal motion in the double-lobed quasar 3C 245. HOUGH D.H. and READHEAD A.C.S.
1987ApJ...321L..23W 1 8 46 Is optical Fe II emission related to the soft X-ray properties of quasars ? WILKES B.J., ELVIS M. and McHARDY I.
1987ApJ...322...74B 10 15 VLBI structure of 3C 84 at 89 GHz. BACKER D.C., WRIGHT M.C.H., PLAMBECK R.L., et al.
1987ApJ...322..174Y 2 1 9 New considerations on the broad-line regions of quasars. YOU J.H. and CHENG F.H.
1987ApJ...323..243W 2 33 377 Quasar energy distributions. I. Soft X-ray spectra of quasars. WILKES B.J. and ELVIS M.
1987ApJ...323..456M 25 4 406 What heats the hot phase in active nuclei? MATHEWS W.G. and FERLAND G.J.
1987ApJS...63..615N 103 288 Continuum energy distributions of quasars in the Palomar-Green survey. NEUGEBAUER G., GREEN R.F., MATTHEWS K., et al.
1987ApJS...64..459S 2 19 170 Optical and near-infrared observations of BL Lacertae objects and active quasars. SMITH P.S., BALONEK T.J., ELSTON R., et al.
1987ApJS...65..319F 30 60 Daily observations of compact extragalactic radio sources at 2695 and 8085 MHz, 1979-1985. FIEDLER R.L., WALTMAN E.B., SPENCER J.H., et al.
1987MNRAS.226..485C 18 14 An archival study of IUE observations of low-redshift quasars. CHENG F.H. and FANG L.Z.
1987MNRAS.226..601B 136 123 Beaming and the X-ray, optical and radio properties of quasars. BROWNE I.W.A. and MURPHY O.V.
1987MNRAS.227..403S 11 5 234 Non-thermal pair production in compact X-ray sources : first-order Compton cascades in soft radiation fields. SVENSSON R.
1987MNRAS.228p..35S 70 T                   1 2 ~ Optical polarization in the jet of
3C 273.
1987MNRAS.228..623P 70 T                   1 5 15
3C 273 and the power-law myth.
1987PASP...99..309L 3 10 128 Classification of active galaxies and the prospect of a unified phenomenology. LAWRENCE A.
1987AcASn..28..173Z 5 0 Precision of baseline measurement influenced by the structure of compact radio sources. ZHANG F.-J. and ZHOU R.-X.
1987ARA&A..25..187S 2 29 287 The IRAS view of the extragalactic sky. SOIFER B.T., HOUCK J.R. and NEUGEBAUER G.
1987Afz....27..283R 4 4 The mass-luminosity dependence for active galaxies nuclei. RESHETNIKOV V.P.
1987Afz....27..371A 4 0 On the stability of turbulent synchrotron sources with respect to e+ - e- pair creation. AHARONIAN F.A. and ATOYAN A.M.
1987Afz....27..499Z 2 0 The two phases in the interstellar media in the nebulae near quasars. ZENTSOVA A.S.
1987Afz....27..509T 1 0 The energy exhange processes between electrons and photons at the intense radiation encountered in some astrophysical objects. II. TER-KAZARIAN G.T.
1987ATsir1475....3L 70 T                   1 1 1 The optical variability of quasar
3C 273 in 1977-86. Photoelectric observations. II.
1987ATsir1482....3A 5 1 The components motion and magnetic field structure in sources with apparent superluminal velocities. ASHIMBAEVA N.T.
1987LAstr.101..521R 6 0 La lumiere raconte. Chapitre IV : Les rayonnements continus d'origine non thermique, leur application aux radiogalaxies dites superluminiques. ROLAND J.
1987Ap&SS.132...65A 2 6 Estimates of proton energies in extragalactic radio sources. ANYAKOHA M.W., OKEKE P.N. and OKOYE S.E.
1987Ap&SS.132..405C 1 1 5 Rediscussion of Balmer decrement of broad-line radio galaxies. CHENG F.H. and YOU J.H.
1987Ap&SS.133..149P 4 1 Probability approach to the ballistic models of superluminal radio sources. PANDEY S.N.
1987Ap&SS.134...35Y 315 2 The spectral properties of quasars. YU K.N.
1987BAAS...19..718B 2 1 Hot dust and the near-IR bump in active galactic nuclei. BARVAINIS R.
1987BAAS...19Q.718W 6 0 Search for 511 KeV emission from active galaxies and QSO's. WHEATON W.A., LING J.C., MAHONEY W.A., et al.
1987BAAS...19..731S 70 T                   1 1 0 CCD imaging in four colors of the jet of the quasar
3C 273.
1987IzKry..76...90M 70 T                   1 1 0 On the radio emission variability and the parameters of quasar
3C 273 nucleus.
1987MmSAI..58..253F 18 1 IR emission of active galaxies. FRANCESCHINI A.
1987NewSc.115...58M 1 0 In quest of distant quasars. MILLER L.
1987PhR...148..309A 76 28 Extragalactic magnetic fields. ASSEO E. and SOL H.
1987PhT....40l..26O 6 0 What do we learn from space ? Space science in Japan. ODA M.
1987PAZh...13..376V 56 2 Interplanetary scintillation observations of the flat spectrum radio sources at 102.5 MHz. VETUKHNOVSKAYA Y.N.
1987PBeiO...9...11M 7 0 Cosmic radio astronomy. MORIMOTO M.
1987PBeiO...9...37H 13 0 Infrared astronomy. HU J.-Y.
1987PBeiO...9...73Y 27 0 High energy astrophysics and X-ray astronomy. YANG H.-S.
1987QJRAS..28..481B 18 11 Isaac Newton telescope observations 1984-6. BENN C.R. and MARTIN R.
1987Rech...18..924N 5 0 L'origine des quasars. NIETO J.-L.
1987Rech...18.1416W 9 2 La supernova de la dynastie Shang. WANG Z.-R.
1987RMxAA..14...97B 4 3 Long term variability of radio sources in the frequencies of 22 GHz and 44 Ghz. BOTTI L.C.L. and ABRAHAM Z.
1987RvPD...15...26C 8 0 Les quasars. COLLIN-SOUFFRIN S.
1987S&T....73...13T 3 ~ IRAS and the quasars. TRESCH-FIENBERG R.
1987IAUS..121..119W 8 2 The 0.3 to 100 micron continua of type 1 Seyferts. WARD M.J., CARLETON N.P., ELVIS M., et al.
1987IAUS..121..273K 15 3 Radio emission from active galactic nuclei. KELLERMANN K.I.
1987IAUS..121..295P 4 4 3C 454.3 : a new kind of superluminal source ? PAULINY-TOTH I.I.K.
1987IAUS..121..317R 16 1 Multifrequency observations of blazars. ROBSON E.I., GEAR W.K. and BROWN L.M.J.
1987IAUS..121..537R 3 1 The thermal component of the Seyfert galaxy NGC 1275. ROBSON E.I. and GEAR W.K.
1987IAUS..124..479A 24 4 Observations requiring a non-standard approach. ARP H.
1987IAUS..124..537P 46 2 Search for structural changes in the cores of 'nearby' radio galaxies. PREUSS E. and ALEF W.
1988A&A...192...77K 4 1 SC 2059-247: no evidence for cluster evolution or extreme X-ray properties. KAASTRA J.S. and DE KORTE P.A.J.
1988A&A...192...87J 13 25 Contribution of Fe II to the asymmetry of H-beta in active galactic nuclei. JOLY M.
1988A&A...193...40G 32 8 A determination of the 408-MHz log N-log S from the B3 radio sources catalogue. GRUEFF G.
1988A&A...194...65B 8 1 35 The ionizing continua of active galactic nuclei: are power laws really necessary ? BINETTE L., ROBINSON A. and COURVOISIER T.J.-L.
1988A&A...194..116M 1 4 28 Small-scale NH3 clumping in M 17. MASSI M., CHURCHWELL E. and FELLI M.
1988A&A...197...59L 3 2 Variability of QSO 0241+622 in the near infrared. LORENZETTI D., MASSARO E., PEROLA G.C., et al.
1988A&A...198...87F 12 30 Quantitative analysis of the optical jet in the QSO 3C 273. FRAIX-BURNET D. and NIETO J.-L.
1988A&A...199..105H 1 3 17 The O III 5007 and H-alpha structure of the radio galaxy 3C 120. HUA C.T.
1988A&A...203....1V 27 105 Five years monitoring of extragalactic radio sources. II. Quiescent spectra and the evolution of outbursts. VALTAOJA E., HAARALA S., LEHTO H., et al.
1988A&A...203L...9C 4 5 90 CO emission in NGC 4438 : a case for tidal stripping ? COMBES F., DUPRAZ C., CASOLI F., et al.
1988A&A...204...21U 6 1 26 Variations of the ultraviolet spectrum of 3C 273 : 9 years of IUE data. ULRICH M.-H., COURVOISIER T.J.-L. and WAMSTEKER W.
1988A&A...205...19C 7 2 58 Thick Compton-heated media: a solution for the Fe II problem in active galactic nuclei ? COLLIN-SOUFFRIN S., HAMEURY J.-M. and JOLY M.
1988A&A...205...53P 54 133 Mass-luminosity relationships and accretion rates for Seyfert 1 galaxies and quasars. PADOVANI P. and RAFANELLI P.
1988A&A...206..227D 96 29 The link between IRAS spectra and near-infrared emission features in external galaxies. DESERT F.X. and DENNEFELD M.
1988A&AS...72..347S 1 9 50 Optical monitoring of quasars and BL Lac objects. SILLANPAA A., HAARALA S. and KOHONEN T.
1988A&AS...75..317S 296 142 Millimeter continuum measurements of extragalactic radio sources. STEPPE H., SALTER C.J., CHINI R., et al.
1988AJ.....95..237D 109 32 U.S. Naval Observatory parallaxes of faint stars, list VIII. DAHN C.C., HARRINGTON R.S., KALLARAKAL V.V., et al.
1988AJ.....95..307I 166 246 Energy distributions of blazars. IMPEY C.D. and NEUGEBAUER G.
1988AJ.....96..465B 2 1 8 Long-term variability of 3C 273 at 22 and 44 GHz. BOTTI L.C.L. and ABRAHAM Z.
1988AJ.....96.1215P 144 131 Long-term optical behavior of 144 compact extragalactic objects: 1969-1988. PICA A.J., SMITH A.G., WEBB J.R., et al.
1988AJ.....96.1731R 35 26 Microarcsecond optical astrometry: an instrument and its astrophysical applications. REASENBERG R.D., BABCOCK R.W., CHANDLER J.F., et al.
1988ApJ...324..767W 45 104 X-ray observations of IRAS selected Seyfert galaxies and obscuration of the broad-line region. WARD M.J., DONE C., FABIAN A.C., et al.
1988ApJ...324..920K 4 4 76 The observed structure of the accretion flow around G 10.6-0.4 KETO E.R., HO P.T.P. and HASCHICK A.D.
1988ApJ...324.1056M 1 9 63 Astrophysical implications and observational prospects of X-ray polarimetry. MESZAROS P., NOVICK R., CHANAN G.A., et al.
1988ApJ...325..671R 2 1 10 Voyager and IUE observations of 3C 273 : detection of possible Lyman continuum absorption in a nearby (z = 0.158) quasar. REICHERT G.A., POLIDAN R.S., WU C.C., et al.
1988ApJ...327L..41L 44 130 Infrared color-selected quasars and Seyfert 1 galaxies. LOW F.J., HUCHRA J.P., KLEINMANN S.G., et al.
1988ApJ...327...60O 1 2 8 Flat-spectrum, variable radio sources. O'DELL S.L.
1988ApJ...328L..35S 10 12 490 Warm ultraluminous galaxies in the IRAS survey: the transition from galaxy to quasar ? SANDERS D.B., SOIFER B.T., ELIAS J.H., et al.
1988ApJ...329....1C 32 43 Expanding quasars and the expansion of the Universe. COHEN M.H., BARTHEL P.D., PEARSON T.J., et al.
1988ApJ...329L..51B 3 3 43 3C 216 - a new type of superluminal quasar. BARTHEL P.D., PEARSON T.J. and READHEAD A.C.S.
1988ApJ...329L..61W 6 12 Evolution of the sub-milliarcsecond nucleus of 3C 84 at 100 GHz. WRIGHT M.C.H., BACKER D.C., CARLSTROM J.E., et al.
1988ApJ...329L..81P 4 2 32 CCD photometry of the M 87 jet. PEREZ-FOURNON I., COLINA L., GONZALEZ-SERRANO J.I., et al.
1988ApJ...329...97A 5 9 Radio emission from large-scale radio jets. ANYAKOHA M.W., OKEKE P.N. and OKOYE S.E.
1988ApJ...329..532K 1 15 83 The optical continua of extragalactic radio jets. KEEL W.C.
1988ApJ...330L...5Y 4 6 The origin of the extragalactic gamma-ray background in the 35-100 MeV range. YOUNG E.C.M. and YU K.N.
1988ApJ...330..168X 4 0 Apparent velocities of sources moving in the gravitational field of a Kerr black hole. XIANG S.-P., KIANG T. and ZHANG J.-L.
1988ApJ...330..751P 41 55 Calcium infrared triplet emission in active galactic nuclei. PERSSON S.E.
1988ApJ...332L..19E 1 5 22 The submillimeter spectra break in Seyfert galaxies. ENGARGIOLA G., HARPER D.A., ELVIS M., et al.
1988ApJ...332..163S 24 1 96 Broad emission lines from the mass-loss envelopes of giants stars in active galactic nuclei. SCOVILLE N. and NORMAN C.
1988ApJ...332..543H 20 1 80 Models of the quasar population: II. The effects of dust obscuration. HEISLER J. and OSTRIKER J.P.
1988ApJ...334...95R 28 58 Jet precession in active galaxies. ROOS N.
1988ApJ...334..722O 16 14 On the high-energy gamma-ray signature of cosmic-ray sources. ORMES J.F., OEZEL M.E. and MORRIS D.J.
1988ApJ...335...57L 42 3 505 Effects of cold matter in active galactic nuclei: a broad hump in the X-ray spectra. LIGHTMAN A.P. and WHITE T.R.
1988MNRAS.230..639M 37 111 Spectrophotometry of active galaxies - I. The observations. MORRIS S.L. and WARD M.J.
1988MNRAS.233..601P 3 4 51 On the nature of the broad line region clouds. PENSTON M.V.
1988MNRAS.235.1313S 101 18 A survey for metrewave variability extragalactic radio sources. SLEE O.B. and SIEGMAN B.C.
1988PASP..100...54W 30 7 A survey of northern Seyfert galaxies. WAGNER S.J.
1988PASP..100...70C 8 24 Blue-light monitoring of 3C 273, 3C 351, 3C 454.3, 3C 66A, PKS 2141+17, OJ 287, and ZW 0039.5+004. CORSO G.J., RINGWALD F., SCHULTZ J., et al.
1988PASP..100.1041C 14 1 59 The broad-line region of active galactic nuclei revisited. COLLIN-SOUFFRIN S. and LASOTA J.-P.
1988AcASn..29...38L 29 0 The masses of active galactic nuclei. LIU R.-L.
1988AcApS...8..211W 15 0 Pecularities of 3C 454.3 among the superluminal sources. WU S.-Y.
1988AcC....15..133T 3 0 Quasars : surveys and evolutionary properties. TREVESE D.
1988AISAO..26...72N 268 0 On the correlation of radio luminosity of Seyfert galaxies with theirluminosity in O III 5007 A line and morphology. NEIZVESTNY S.I.
1988AISAO..26...92P 76 0 The survey in the region of the S 68 nebula. An experience of automated reduction of the catalogue. PYATUNINA T.B.
1988AISAO..26..105S 5 0 The improvement of the accuracy and efficiency of the RATAN-600 in the fixed focus regime. SOBOLEVA N.S., TEMIROVA A.V., PJATUNINA T.B., et al.
1988AZh....65..167L 61 1 Diagnostics of the solar wind transonic region. LOTOVA N.A., NAGELIS Y.V., RUDNITSKIJ G.M., et al.
1988AZh....65..682I 47 4 The dense stellar cluster as a possible source of gas in active galactic nuclei and quasars. ILLARIONOV A.F. and ROMANOVA M.M.
1988LAstr.102..277B 8 0 Le systeme de raies d'absorption des quasars. BOISSE P.
1988ApL....26..325S 1 ~ The contribution to the gamma-ray background from a superposition of 3C 273-like jet sources. SADUN A.C.
1988ApL....26..357M 4 ~ Broad emission lines from clouds and discs in active nuclei. MARDALJEVIC J., RAINE D.J. and WALSH D.
1988ApL....27...67B 26 ~ The infrared universe revealed by IRAS. BEICHMAN C.A.
1988Ap&SS.141..303B 676 71 Catalogue of unambiguous (Faraday-thin, one-component, spectrum-selected) rotation measures for galaxies and quasars. BROTEN N.W., MacLEOD J.M. and VALLEE J.P.
1988BAAS...20.1002P 1 0 Velocity problem in externally supplied cluster of accreting black holes in an AGN. PACHOLCZYK A.G., STEPINSKI T.F. and STOEGER W.R.
1988BAAS...20.1024B 2 1 Hard X-ray balloon observations of selected active galactic nuclei. BRAGA J., COVAULT C.E. and GRINDLAY J.E.
1988BAAS...20.1065K 1 0 Milliarcsecond polarization observations of 3C 273. KOLLGAARD R.I., BROWN L.F., GABUZDA D.C., et al.
1988BAAS...20.1067W 3 0 VLBI imaging of CTA 102. WEHRLE A.E. and COHEN M.H.
1988C&E...223...37L 8 0 Les trous noirs. LUMINET J.-P.
1988ComAp..12..287K 20 6 X-ray observations with the Ginga satellite. KOYAMA K.
1988IUEEN..29...45. 439 0 Merged log of IUE observations. :Anonymous
1988EJPh....9..162C 11 0 Gamma-ray astronomy. CLEAR J.
1988GriO...52g...2I 11 0 The case of the crazy quasars. IRWIN J.B.
1988IAUC.4556....0R 2 ~ Blazars in 3C 279 and 3C 273. ROBSON E.I., SMITH M.G., AYCOCK J., et al.
1988IzKry..78...89K 2 3 Photometry of the Seyfert galaxy NGC 4151 and quasar 3C 273 : the 160.010 minutes period. KOTOV V.A. and LYUTY V.M.
1988IzKry..78..112M 168 2 High sensitivity observations at the wavelength 8,2 mm of complete sample of extragalactic radio sources. MOISEEV I.G., NESTEROV N.S., EFANOV S.V., et al.
1988IzKry..79..139K 5 0 The 160.01 minutes oscillations of compact extragalactic objects and plausible cosmological consequences. KOTOV V.A. and LYUTY V.M.
1988JAVSO..17..150B 11 0 Variable star observing of quasars. BALONEK T.J.
1988JBIS...41..373D 10 0 Future space missions in gamma-ray astronomy. DEAN J.
1988JRASC..82..248K 3 4 The origin and evolution of the NRAO-Cornell VLBI system. KELLERMANN K.I. and COHEN M.H.
1988KFNT....4b..90G 4 ~ Influence of external magnetic field on the helical structure of Radio jets. GESTRIN S.G. and KONTOROVICH V.M.
1988MmSAI..59..239M 22 61 EXOSAT observations of variability in active galactic nuclei. McHARDY I.
1988MmSAI..59..261P 24 6 X-ray spectra of Seyfert-type AGN observed with EXOSAT. POUNDS K.A. and TURNER T.J.
1988Mercu..17....2P 2 0 Beacons in time : Maarten Schmidt and the discovery of quasars. PRESTON R.
1988Mercu..17...12W 6 ~ Quasars : a progress report. WEEDMAN D.
1988Msngr..54...37C 1 2 Violent activity in the bright quasar 3C 273. COURVOISIER T.J.-L.
1988Natur.333..495T 6 1 The shifting centre. TRIMBLE V.
1988Natur.334..131B 11 15 VLBI imaging with an angular resolution of 100 microarcseconds. BARTEL N., DHAWAN V., KRICHBAUM T., et al.
1988Natur.334..410Z 1 12 49 The inner radio jet of 3C 273. ZENSUS J.A., BAATH L.B., COHEN M.H., et al.
1988Natur.335..330C 23 1 92 Rapid infrared and optical variability in the bright quasar 3C 273. COURVOISIER T.J.L., ROBSON E.I., BLECHA A., et al.
1988PASJ...40..273H 5 2 A cluster of accreting black holes and optical to X-ray spectrum of active galactic nuclei. HAGIO F. and YOKOYAMA T.
1988PASJ...40..459A 1 4 24 Continuum observaton of Sagittarius B2 at 23 and 43 GHz. AKABANE K., SOFUE Y., HIRABAYASHI H., et al.
1988Rech...19..456S 8 0 Les jets de galaxies. SOL H.
1988S&W....27..246G 1 0 Quasar 3C 273 im Achtzoller. GROSSE M.
1988IAUS..129....7Z 37 11 Superluminal radio sources. ZENSUS J.A. and PEARSON T.J.
1988IAUS..129...25S 14 2 The large scale structure of superluminal radio sources. SIMON R.S. and JOHNSTON K.J.
1988IAUS..129...27U 2 5 VLBI observations of the radio jet in 3C 273. UNWIN S.C.
1988IAUS..129...33C 1 2 9 3C 273 and DA 193 mapped with crustal dynamics VLBI data. CHARLOT P., LESTRADE J.F. and BOUCHER C.
1988IAUS..129...43S 3 2 4C 39.25 - Superluminal motion between stationary components. SHAFFER D.B. and MARSCHER A.P.
1988IAUS..129...47S 1 0 Electrodynamics of the central regions of active galactic nuclei. SALVATI M.
1988IAUS..129...55L 4 1 Kinematic and dynamical models of small structures in radio sources. LIND K.R.
1988IAUS..129...93W 7 0 VLBI structure of NGC 1275 at 3 millimeters. WRIGHT M.
1988IAUS..129..129K 5 7 VLBI structure of the QSO 3C 286. KUS A.J., MARECKI A., NEFF S., et al.
1988IAUS..129..331S 3 0 Radio reference frame stability from VLBI data. SOVERS O.J. and TREUHAFT R.N.
1988IAUS..129..427C 4 0 On the computation of group delay corrections caused by radio source structure. CAMPBELL J., SCHUH H. and ZEPPENFELD G.
1988IAUS..129..441S 3 6 Quasat. SCHILIZZI R.T.
1988IAUS..129..495K 1 0 The Itapetinga contribution on north-south high resolution VLBI experiments. KAUFMANN P., ABRAHAM Z., BAKOR Y., et al.
1988IUE88...2...69K 16 ~ Quasars. KAFATOS M.
1988IUE88...2..199B 7 ~ On the use of IUE to probe the galactic halo. BURKS G.S., YORK D.G., SONGAILA A., et al.
1989A&A...208...22B 4 15 Extended X-ray emission from hot gas around the normal giant elliptical galaxy NGC 5846. BIERMANN P.L., KRONBERG P.P. and SCHMUTZLER T.
1989A&A...208..345P 5 3 Photoproduction of high-frequency gravitational radiation by galacticand extragalactic sources. PAPINI G. and VALLURI S.-R.
1989A&A...210..455W 41 12 A compilation catalogue of positions of extragalactic radio sources. WALTER H.G.
1989A&A...211..261C 3 3 A method to estimate the motion of unresolved VLBI components in extralactic radio sources. The case of NRAO 140. CHARLOT P., HOUGH D.H. and LESTRADE J.-F.
1989A&A...215...92G 29 62 The galactic emission in the 3.3 mu-m aromatic feature. I. Observations. GIARD M., PAJOT F., LAMARRE J.M., et al.
1989A&A...215..262P 5 6 IRAS 09149-6206, a new Seyfert I galaxy. PEREZ E., MANCHADO A., POTTASCH S.R., et al.
1989A&A...217..387F 70 T                   1 4 5 Image deconvolution applied to the
3C 273 jet.
1989A&A...219...87C 47 90 The nature of radio-quiet quasars. CHINI R., KREYSA E. and BIERMANN P.L.
1989A&A...221L...1F 8 8 Detection of optical polarization in the 3C 66B jet. FRAIX-BURNET D., NIETO J.-L. and POULAIN P.
1989A&A...221L...3C 27 41 870 and 1300 mu-m observations of radio quasars. CHINI R., BIERMANN P.L., KREYSA E., et al.
1989A&A...221..211M 4 4 73 Photomeson production in active galactic nuclei. MANNHEIM K. and BIERMANN P.L.
1989A&A...221..396V 1 2 10 Imaging the gamma-ray sky with Compton telescopes. VON BALLMOOS P., DIEHL R. and SCHOENFELDER V.
1989A&A...223L...1G 9 9 Discovery of two bright low-redshift quasars by the Hamburg quasar survey. GROOTE D., HEBER U. and JORDAN S.
1989A&A...226....9K 6 1 27 The optical variability of 3C 345. KIDGER M.R.
1989A&AS...79..283W 208 12 A celestial reference frame based on extragalactic radio sources. WALTER H.G.
1989A&AS...81..253D 183 16 A catalogue of extented ionized nebulosities around active galactic nuclei. DURRET F.
1989AJ.....97..720H 25 32 UBVRI photoelectric photometry in the fields of fifteen active galaxies. HAMUY M. and MAZA J.
1989AJ.....97..957N 108 53 The near-infrared variability of a sample of optically selected quasars. NEUGEBAUER G., SOIFER B.T., MATTHEWS K., et al.
1989AJ.....98.1195K 1 113 895 VLA observations of objects in the Palomar bright quasar survey. KELLERMANN K.I., SRAMEK R., SCHMIDT M., et al.
1989ApJ...336..121F 7 20 Near-ultraviolet emission from 3C 66B and its jet. FRAIX-BURNET D., NIETO J.-L., LELIEVRE G., et al.
1989ApJ...336..843M 14 36 X-ray halos around supernova remnants. MAUCHE C.W. and GORENSTEIN P.
1989ApJ...338..630B 112 136 Emission-line properties of optically and radio-selected complete quasar samples. BALDWIN J.A., WAMPLER E.J. and GASKELL C.M.
1989ApJ...339..674M 123 48 On the ratio of the infrared-to-ultraviolet continuum to the X-rays in quasars and active galaxies. MUSHOTZKY R.F. and WANDEL A.
1989ApJ...340L...1L 2 10 97 The properties of infrared color-selected quasars. LOW F.J., CUTRI R.M., KLEINMANN S.G., et al.
1989ApJ...340..117U 1 11 76 Superluminal motion in the quasar 3C 279. UNWIN S.C., COHEN M.H., BIRETTA J.A., et al.
1989ApJ...340..698O 26 2 213 High-resolution, high dynamic range VLA images of the M 87 jet at 2 centimeters. OWEN F.N., HARDEE P.E. and CORNWELL T.J.
1989ApJ...341...54H 5 6 137 Synchrotron emission from shocked relativistic jets. I. The theory of radio-wavelength variability and its relation to superluminal motion. HUGHES P.A., ALLER H.D. and ALLER M.F.
1989ApJ...342...83S 403 124 The 12 micron galaxy sample. I. Luminosity functions and a new complete active galaxy sample. SPINOGLIO L. and MALKAN M.A.
1989ApJ...342..680H 4 2 33 The role of oblique reflection shocks in astrophysical jets. HARDEE P.E. and NORMAN M.L.
1989ApJ...342..785D 74 96 The kinematics of Milky Way halo gas. I. Observations of low-ionization species. DANLY L.
1989ApJ...343L...9B 35 23 On the relation between Fe II emission and soft X-ray properties of quasars. BOROSON T.A.
1989ApJ...343...54S 59 42 Toward a classification scheme for broad-line profiles in active galactic nuclei. SULENTIC J.W.
1989ApJ...343..212B 1 4 22 No molecular gas disk in S 106. BARSONY M., SCOVILLE N.Z., BALLY J., et al.
1989ApJ...343..222T 10 23 NH3 observations of the AFGL 2591 region : a possible cavity in the molecular cloud. TORRELLES J.M., HO P.T.P., RODRIGUEZ L.F., et al.
1989ApJ...343..563P 1 3 Active galactic nuclei. III. Accretion flow in an externally suppliedcluster of black holes. PACHOLCZYK A.G., STEPINSKI T.F. and STOEGER W.R.
1989ApJ...345L..13M 14 41 Weak bump quasars. McDOWELL J.C., ELVIS M., WILKES B.J., et al.
1989ApJ...345..122B 12 30 Synthesis of accretion disk and nonthermal source models for active galactic nuclei. BAND D.L. and MALKAN M.A.
1989ApJ...345..451C 18 70 Soft X-ray emission from the radio pulsar PSR 0656+14. CORDOVA F.A., HJELLMING R.M., MASON K.O., et al.
1989ApJ...345..862G 7 26 The distance to NGC 6302. GOMEZ Y., MORAN J.M., RODRIGUEZ L.F., et al.
1989ApJ...346...68S 1 61 317 Fitting improved accretion disk models to the multiwavelength continua of quasars and active galactic nuclei. SUN W.-H. and MALKAN M.A.
1989ApJ...347...29S 1 109 641 Continuum energy distributions of quasars: shapes and origins. SANDERS D.B., PHINNEY E.S., NEUGEBAUER G., et al.
1989ApJ...347...68E 72 T                   1 1 9 Maximum entropy deconvolutions of the optical jet of
3C 273.
1989ApJ...347...96I 72 T                   1 6 54 The miniblazar in
3C 273.
1989ApJ...347..240O 8 29 Aperture synthesis observations of the molecular environment of the SGR A complex. I. The M - 0.13-0.08 molecular cloud. OKUMURA S.K., ISHIGURO M., FOMALONT E.B., et al.
1989ApJ...347..349K 6 19 NH3 observations of compressed postshock molecular gas in ionization-shock fronts around W 33. KETO E.R. and HO P.T.P.
1989ApJ...347..656F 2 13 137 Implications of Ca II emission for physical conditions in the broad-line region of active galactic nuclei. FERLAND G.J. and PERSSON S.E.
1989ApJS...69....1H 1594 178 The first addition to the new optical catalog of quasi-stellar objects. HEWITT A. and BURBIDGE G.
1989MNRAS.236...97J 8 14 Systematic asymmetries in H-beta lines of radio-loud quasars. JACKSON N. and BROWNE I.W.A.
1989MNRAS.237..979M 6 14 Broad emission lines in the duelling wind model of active galaxies. MOBASHER B. and RAINE D.J.
1989MNRAS.238..349S 72 T                   1 1 10 Further studies of the optical polarization in the jet of
3C 273.
1989MNRAS.238..449G 2 2 18 Pair production in steady synchrotron self Compton models. GHISELLINI G.
1989MNRAS.238..523R 236 261 Models for infrared emission from IRAS galaxies. ROWAN-ROBINSON M. and CRAWFORD J.
1989MNRAS.239..381E 11 11 Radio spectra of extragalactic sources and the relativistic beaming model. ECKART A., HUMMEL C.A. and WITZEL A.
1989MNRAS.240...81D 27 80 The behaviour of compact non-thermal sources with pair production. DONE C. and FABIAN A.C.
1989MNRAS.240..741O 75 T                   1 1 23 Broad emission line variability in
3C 273.
1989MNRAS.241..167Y 9 3 Near-simultaneous optical and infrared spectrophotometry of active galaxies. YATES M.G. and GARDEN R.P.
1989PASP..101..691C 4 0 The problem of extinction and thermal reradiation by dust in active galactic nuclei and quasi-stellar objects. CONGDON C. and STEIN W.A.
1989AcASn..30..172Z 2 1 VLBI observation at 1.662 GHz of 3C 147. ZHANG F.-J., MUTEL R.L., SU B.-M., et al.
1989AcASn..30..236C 70 T                   1 1 0 Correlations between temperature of HI zone in the cloud of BLR, line intensity of Ly-alpha of quasar
3C 273 and its UV spectral index.
CHENG F.-H., YOU J.-H. and YAN M.
1989AcApS...9..218Y 1 0 The relation between Cerenkov redshift of HI lines of quasars and the intensity ratio I(Ly-alpha)I(CIV). YAN M., YOU J.H. and CHENG F.H.
1989AZh....66..480V 117 2 3-meter-wavelength observations of the low-frequency-variable radio sources. VETUKHNOVSKAYA Y.N.
1989AZh....66..561K 8 0 Linearly polarized emission of variable radio sources. Faraday rotation. KURIL'CHIK V.N. and ASHIMBAEVA N.T.
1989ApL....27..321B 8 ~ Simulated observations of low energy gamma ray sources. BASSANI L., BUTLER R.C., CAROLI E., et al.
1989Ap&SS.155...19T 27 4 Reddenings of quasars vs PSA counts at high galactic latitudes. TEERIKORPI P. and KOTILAINEN J.
1989Ap&SS.158..117L 8 1 Gamma-ray emissions from active galaxies. LAU M.M., YOUNG E.C.M. and YU K.N.
1989BAAS...21.1107E 4 0 Determinations of radio source positions from the U.S. Naval Observatory Radio Interferometry Program. EUBANKS T.M., CARTER M.S., JOSTIES F.J., et al.
1989BAAS...21.1132U 70 T                   1 1 0 Parsec-scale structure of
3C 273 at 22 GHz.
1989BAAS...21.1143Y 6 0 Infrared observations of hotspots in the lobes of powerful radio galaxies. YATES M.G., MEISENHEIMER K. and ROESER H.-J.
1989BAAS...21.1225W 2 0 Soft X-ray /XUV excesses in Einstein quasar spectra. WILKES B.J., ELVIS M.S., McDOWELL J., et al.
1989ChA&A..13..336Z 4 ~ VLBI measurement of OH masers in NGC 6334 F. ZHENG X.-W.
1989C&E...240...46B 5 0 Mauna Kea : les astronomes plus pres du ciel. BRUNIER S.
1989JAF....34R..21D 1 0 Methodes globales de reduction en astrometrie photographique application a des exemples. DUCOURANT C.
1989JAF....34...24W 1 0 Present et futur de la cooperation europeenne en astronomie. WOLTJER L.
1989JApA...10..203S 38 19 Extragalactic sources with very asymmetric radio structure : VLA and MERLIN observations. SAIKIA D.J., SHASTRI P., CORNWELL T.J., et al.
1989Natur.339..286S 7 16 A new class of extragalactic radio sources with one-sided structure ? SAIKIA D.J., JUNOR W., MUXLOW T.W.B., et al.
1989PASJ...41..217H 2 1 Rapid time variability in the nuclei of active galaxies. HOSHI R.
1989PASJ...41..809A 4 4 Continuum observations of M 17, W 49A and W 51A at 43 GHz. AKABANE K., SOFUE Y., HIRABAYASHI H., et al.
1989PASJ...41..865M 71 T                   1 3 12 Near-millimeter flares of
3C 273 and 3C 279.
1989PASJ...41..927T 2 3 The hotspots of Cygnus A. TAKARADA K.
1989QJRAS..30..295D 24 2 Presidential address of 1989 February 10 : Activity in the nuclei of nearby galaxies. DAVIES R.D.
1989Sci...245..263C 1 4 22 The applications of closure phase to astronomical imaging. CORNWELL T.J.
1989SciN..136..215M 1 0 Cloud links quasars to Seyfert galaxies. McKENZIE A.
1989SoSAO..61..117S 2 0 "Quasar" database (structure and abilities). SMIRNOV A.B.
1989S&W....28..414R 70 T                   1 1 0 Der Quasar
3C 273 und seine Muttergalaxie.
1989TrLen..42....5H 47 1 Optical and infrared polarimetry in extragalactic astrophysics. HAGEN-THORN V.A.
1989IAUS..134..529W 3 0 Superluminal motion in CTA 102. WEHRLE A.E.
1989IAUS..136..371O 4 4 NH3 observations of the SGR A complex region with the Nobeyama millimeter array. OKUMURA S.K., ISHIGURO M., FOMALONT E.B., et al.
1989IAUS..136..607A 8 3 A search for radio recombination lines of positronium near the galactic center. ANANTHARAMAIAH K.R., RADHAKRISHNAN V., MORRIS D., et al.
1990A&A...227..385C 61 155 The composite spectrum of quasars. CRISTIANI S. and VIO R.
1990A&A...229...51C 1 12 58 Fourteen extragalactic radio sources mapped at 2.3 and 8.4 GHz with a 24-hour Crustal Dynamics Program VLBI experiment. CHARLOT P.
1990A&A...229..313D 5 5 100 Line and continuum emission from the outer regions of accretion discs in active galactic nuclei. IV. Line emission. DUMONT A.M. and COLLIN-SOUFFRIN S.
1990A&A...230..271K 22 48 The complex jet associated with the quasar 0836+71. KRICHBAUM T.P., HUMMEL C.A., QUIRRENBACH A., et al.
1990A&A...234...73C 82 T                   1 1 50 Multi-wavelength observations of
3C 273. II. 1986-1988.
1990A&A...235L...1W 2 7 79 Simultaneous optical and radio monitoring of rapid variability in quasars and BL Lac objects. WAGNER S., SANCHEZ-PONS F., QUIRRENBACH A., et al.
1990A&A...236..268B 6 11 The photon spectra from beam interactions with matter and radiation. BEDNAREK W., GIOVANNELLI F., KARAKULA S., et al.
1990A&A...236..299M 1 7 45 Effect of X-ray spectra of Seyfert galaxies on the cosmic X-ray background. MORISAWA K., MATSUOKA M., TAKAHARA F., et al.
1990A&A...237....3K 71 T                   1 9 57 43 GHz-VLBI observations of
3C 273 after a flux density outburst in 1988.
1990A&A...239...33A 363 65 Periodicity of quasar redshifts. ARP H., BI H.G., CHU Y., et al.
1990A&A...240..247B 10 8 The Ly-alpha and C IV lines in 10 low-redshift active galactic nuclei/quasars. BUSON L.M. and ULRICH M.-H.
1990AJ.....99...31D 10 19 A preliminary optical study of the intergalactic H I cloud in Virgo. DJORGOVSKI S.
1990AJ.....99..323B 136 16 Estimation of the equivalent width of the interstellar Ca II K absorption line. BEERS T.C.
1990AJ.....99..476K 88 72 Infrared properties of nearby radio galaxies. KNAPP G.R., BIES W.E. and VAN GORKOM J.H.
1990AJ.....99..769V 74 T                   1 1 16 Blazarlike activity in the low polarization quasar
3C 273.
1990AJ.....99.1299W 30 41 Absolute positions of SiO masers. WRIGHT M.C.H., CARLSTROM J.E., PLAMBECK R.L., et al.
1990AJ.....99.1421B 89 27 Optical variability of extragalactic objects used to tie the HIPPARCOS reference frame to an extragalactic system using HUBBLE SPACE TELESCOPE observations. BOZYAN E.P., HEMENWAY P.D. and ARGUE A.N.
1990AJ....100..213C 7 10 A size upper limit and position for the HCN maser in CIT 6. CARLSTROM J.E., WELCH W.J., GOLDSMITH P.F., et al.
1990AJ....100.1777Z 71 T                   1 10 50 The milliarcsecond structure of
3C 273 at 22 GHz.
1990ApJ...348L..65P 4 4 76 Velocity structure of the Orion-IRc2 SiO maser: evidence for an 80 AU diameter circumstellar disk. PLAMBECK R.L., WRIGHT M.C.H. and CARLSTROM J.E.
1990ApJ...348..412M 8 1 34 The slingshot ejections in merging galaxies. MIKKOLA S. and VALTONEN M.J.
1990ApJ...349...41D 70 T                   1 4 9 Nonthermal X-ray emission from
3C 273: the core of a knotty problem ?
1990ApJ...349..443J 1 1 7 Secondary electron production and the millimeter to gamma-ray continuum of emission-line quasi-stellar objects. JONES T.W. and STEIN W.A.
1990ApJ...350..722K 8 5 Collapse of self-gravitating protostellar condensations in DR 21. KETO E.R.
1990ApJ...351L..29S 1 1 4 A test of models for the photoionizing continua of quasi-stellar objects. STEIN W.A.
1990ApJ...352...81M 1 12 86 Superluminal motion of the radio core of BL Lacertae: 1980.4-1988.3 MUTEL R.L., PHILLIPS R.B., SU B., et al.
1990ApJ...352..433K 22 45 H2 emission from type 1 Seyferts and quasars: molecular tori around bare nuclei. KAWARA K., NISHIDA M. and GREGORY B.
1990ApJ...353L...1A 71 T                   1 2 10 The peculiar hydrogen cloud in the Virgo cluster and
3C 273.
1990ApJ...353L..17G 6 3 81 Population studies: the age difference between the globular clusters NGC 288 and NGC 362. GREEN E.M. and NORRIS J.E.
1990ApJ...353..433W 33 ~ The strength of optical Fe II emission in quasi-stellar objects. WEI Z. and O'BRIEN P.T.
1990ApJ...354L...5G 5 5 103 The double nucleus of Arp 220 unveiled. GRAHAM J.R., CARICO D.P., MATTHEWS K., et al.
1990ApJ...354...58M 2 3 Active galactic nuclei and the gamma-ray cosmic diffuse background. MEREGHETTI S.
1990ApJ...354..124I 161 151 The optical polarization properties of quasars. IMPEY C.D. and TAPIA S.
1990ApJ...355..159Z 8 30 An NH3 ring around the infrared sources in NGC 2071. ZHOU S., EVANS II N.J. and MUNDY L.G.
1990ApJ...356..149H 11 41 VLBI observations of the water vapor maser in the nucleus of NGC 3079. HASCHICK A.D., BAAN W.A., SCHNEPS M.H., et al.
1990ApJ...357L...1G 3 11 The cosmological evolution models of active galaxies and the extragalactic gamma-ray background. GAO Y.T., CLINE D.B. and STECKER F.W.
1990ApJ...357..338K 4 6 113 A study of the Baldwin effect in the IUE data set. KINNEY A.L., RIVOLO A.R. and KORATKAR A.P.
1990ApJ...358..350L 14 44 15 GHz space VLBI observations using an antenna on a TDRSS satellite. LINFIELD R.P., LEVY G.S., EDWARDS C.D., et al.
1990ApJ...359...86E 3 6 78 Broad-band properties of the CfA Seyfert galaxies. III. Ultraviolet variability. EDELSON R.A., KROLIK J.H. and PIKE G.F.
1990ApJ...360L..11P 107 T K                 1 2 8 223 GHz VLBI observations of
3C 273.
1990ApJ...360..129G 5 10 CO observations of the Cepheus flare. II. Gamma rays from the interstellar gas and a possible new COS B source. GRENIER I.A. and LEBRUN F.
1990ApJ...360..396W 62 163 X-ray spectra of compact extragalactic radio sources. WORRALL D.M. and WILKES B.J.
1990ApJ...360..408R 107 T K                 1 4 23 Milliarcsecond polarization structure of the superluminal quasar
3C 273.
1990ApJ...361L..41S 1 4 18 Polarization of the jet of PKS 0521-36. SPARKS W.B., MILEY G.K. and MACCHETTO F.
1990ApJ...361..459E 14 52 Extended X-ray emission in nearby Seyfert galaxies. ELVIS M., FASSNACHT C., WILSON A.S., et al.
1990ApJ...364...65B 21 31 HI absorption and OH emission in IC 694/NGC 3690. BAAN W.A. and HASCHICK A.
1990ApJ...365..134H 1 7 35 Asymmetric morphology of the propagating jet. HARDEE P.E. and NORMAN M.L.
1990ApJ...365..455S 3 11 EXOSAT observations of the blazar PKS 1510-089. SINGH K.P., RAO A.R. and VAHIA M.N.
1990ApJS...72..471D viz 111 47 A catalog of X-ray measurements of selected samples of active galaxies and nuclei. DELLA CECA R., PALUMBO G.G.C., PERSIC M., et al.
1990ApJS...74..675B 864 48 Associations between quasi-stellar objects and galaxies. BURBIDGE G., HEWITT A., NARLIKAR J.V., et al.
1990ApJS...74..869B 114 108 An optical polarization survey of the Palomar-Green bright quasar sample. BERRIMAN G., SCHMIDT G.D., WEST S.C., et al.
1990MNRAS.242..423S 22 9 Apparent superluminal sources, comparative cosmology and the cosmic distance scale. SEGAL I.E.
1990MNRAS.244..310T 94 T                   1 1 97 The X-ray emission of
3C 273.
1990MNRAS.244..691M 5 3 60 Determination of solar-wind velocities using single-station measurements of interplanetary scintillation. MANOHARAN P.K. and ANANTHAKRISHNAN S.
1990MNRAS.245..408S 41 38 A VLA and MERLIN study of extragalactic radio sources with one-sided structure. SAIKIA D.J., JUNOR W., CORNWELL T.J., et al.
1990MNRAS.246..279M 2 2 23 VHE gamma-ray emission from active galactic nuclei. MASTICHIADIS A. and PROTHEROE R.J.
1990MNRAS.246..369L 100 109 Massive thin accretion discs - III. Comparison with the observations. LAOR A.
1990PASP..102.1275S 11 5 N 2841-UB3 : QSO with unusually strong optical Fe II emission. SULENTIC J.W., ZHENG W. and ARP H.C.
1990AcASn..31..164W 70 T                   1 1 0 Optical determination in the position of the radio source
3C 273.
WANG S.-H., XU T.-Q. and LU P.-Z.
1990AcASn..31..267X 85 3 Optical positions of the radio stars and the radio sources. XU T.-Q., LU P.-Z., WANG S.-H., et al.
1990Afz....33..143T 29 0 On the study of equilibrium configurations of protomatter. II. TER-KAZARIAN G.T.
1990ATsir1544....3B 70 T                   1 1 0
3C 273 : periodic optical flares and their association with superluminal motions in the milliarrsecond jet.
1990A&ARv...2..125B 32 113 Continuum radiation from active galactic nuclei. BREGMAN J.N.
1990ApL....27..373A 7 ~ Predictions of high energy gamma rays from extended extragalactic jets. ANYAKOHA M.W., OKOYE S.E. and OKEKE P.N.
1990Ap&SS.171..127M 5 0 Constraints on the high-energy properties of active galactic nuclei. MEREGHETTI S.
1990Ap&SS.174..315Y 70 T                   1 3 0 A search for gamma-ray signals from NGC 4151,
3C 273 and Cen A by bootstrap sampling the SAS-2 data.
1990BICDS..38...29O 52 0 Recent aspects of the bibliography of astronomical objects. OCHSENBEIN F. and DUBOIS P.
1990BAAS...22..800H 70 T                   1 3 0 MEM polarization imaging of VLBI data of
3C 273, 1928+738, and 0711+356 : what CLEAN doesn't tell you.
1990BAAS...22..821B 1 2 Numerical models of extragalactic radio sources : an observer's perspective. BURNS J.O.
1990BAAS...22..868D 70 T                   1 1 0 Preliminary results from the Hopkins ultraviolet telescope
3C 273 at the Lyman limit.
1990BAAS...22.1302C 1 2 11 Numerical observations of a 3-D MHD jet. CKARJE D.A.
1990ChA&A..14...53C 70 T                   1 1 ~ Correlations between the broad line cloud temperature of
3C 273, the Lyman-Alpha intensity and the UV spectral index.
CHENG F.-H., YOU J.-H. and YAN M.
1990ChA&A..14..449W 70 T                   1 3 ~ Optical positions of
3C 273.
WANG S.-H., XU T.-Q. and LU P.-Z.
1990C&E...247...34K 4 0 Le telescope spatial est-il depasse ? KOHLER P.
1990IzKry..82...65N 3 1 The observations of several extragalactic radio sources at 3-4 mm wavelengths. NESTEROV N.S., ZINCHENKO I.I., KISLYAKOV A.G., et al.
1990IzKry..82..161V 2 0 Macroscopic fluctuations, Sun-Earth relations and some problems of precise measurements. VLADIMIRSKY B.M.
1990JApA...11..515G 4 6 Radio wave heating of astrophysical plasmas. GANGADHARA R.T. and KRISHAN V.
1990JRASC..84..199R 93 10 Optical polarization properties of compact radio sources. RUSK R.
1990Natur.344...45O 5 3 62 Are some BL Lacs artefacts of gravitational lensing ? OSTRIKER J.P. and VIETRI M.
1990NewSc.125...30C 2 0 Is distant quasar really in our own backyard ? CROSSWELL K.
1990PAZh...16..270F 4 2 Shock wave particle acceleration in optical synchrotron emission sources. FLEISHMAN G.D.
1990PAZh...16..771L 4 1 Compact extragalactic objects : a search for 160-minute periodicity in the X-ray data. LYUTY V.M. and KOTOV V.A.
1990PASAu...8..381B 8 9 The fortieth anniversary of extragalactic radio astronomy : radiophysics in exile. BOLTON J.G.
1990PASJ...42..459M 23 4 Near-millimeter observations with 45-m telescope. MATSUO H., AKIBA M., HAYAKAWA S., et al.