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7C 1428+4218 , the SIMBAD biblio (145 results) | C.D.S. - SIMBAD4 rel 1.8 - 2024.04.18CEST09:12:39 |
Bibcode/DOI | Score |
in Title|Abstract| Keywords |
in a table | in teXt, Caption, ... | Nb occurence | Nb objects in ref |
Citations (from ADS) |
Title | First 3 Authors |
---|---|---|---|---|---|---|---|---|---|
1992MNRAS.254..655P | 845 | 335 | Interferometer phase calibration sources - I. The region 35deg ≤ Dec. ≤ 75deg. | PATNAIK A.R., BROWNE I.W.A., WILKINSON P.N., et al. | |||||
1997A&A...323..739B | 1560 | 68 | Radio-loud AGN in the northern ROSAT All-Sky Survey. II. Multi-frequency properties of unidentified sources. | BRINKMANN W., SIEBERT J., FEIGELSON E.D., et al. | |||||
1997MNRAS.291L...5F | 74 | T | 5 | 34 |
The extreme X-ray luminosity of the z = 4.72 radio-loud quasar GB 1428+4217. |
FABIAN A.C., BRANDT W.N., McMAHON R.G., et al. | |||
1998AJ....115.1230S | 3 | 4 | 39 | Discovery of an X-ray-selected quasar with a redshift of 4.45. | SCHNEIDER D.P., SCHMIDT M., HASINGER G., et al. | ||||
1998MNRAS.294L...7H | 1 | 10 | 42 | Discovery of radio-loud quasars with z = 4.72 and z = 4.01. | HOOK I.M. and McMAHON R.G. | ||||
1998MNRAS.295L..25F | 77 | T | 2 | 31 |
The ASCA spectrum of the z=4.72 blazar GB 1428+4217. |
FABIAN A.C., IWASAWA K., CELOTTI A., et al. | |||
1999A&A...344...51P | 22 | A | O | 11 | 15 | VLBI imaging of extremely high redshift quasars at 5 GHz. | PARAGI Z., FREY S., GURVITS L.I., et al. | ||
1999A&AS..135..273M | 161 | 26 | Gigahertz Peaked Spectrum sources from the Jodrell Bank-VLA Astrometric Survey I. Sources in the region 35°≤δ≤75°. | MARECKI A., FALCKE H., NIEZGODA J., et al. | |||||
1999MNRAS.308L...6F | 109 | T K | 5 | 23 |
Variability of the extreme z=4.72 blasar, GB 1428+4217. |
FABIAN A.C., CELOTTI A., POOLEY G., et al. | |||
1999PASP..111.1475S | 54 | 57 | Search techniques for distant galaxies. (Invited review). | STERN D. and SPINRAD H. | |||||
2000A&A...356..445B | 14 | D | 881 | 111 | Radio and X-ray bright AGN: the ROSAT - FIRST correlation. | BRINKMANN W., LAURENT-MUEHLEISEN S.A., VOGES W., et al. | |||
2000A&A...363..141R | 752 | 25 | Radio-loud active galaxies in the northern ROSAT All-Sky Survey. IV. Properties of sources stronger than 100 mJy at 5 GHz. | REICH W., FUERST E., REICH P., et al. | |||||
2000AJ....119.1526S | 42 | 71 | Radio properties of z>4 optically selected quasars. | STERN D., DJORGOVSKI S.G., PERLEY R.A., et al. | |||||
2000AJ....119.2031K | 29 | 44 | The X-ray properties of z>4 quasars. | KASPI S., BRANDT W.N. and SCHNEIDER D.P. | |||||
2000ApJ...533L..75S | 2 | 7 | 54 | Discovery of a color-selected quasar at z = 5.50. | STERN D., SPINRAD H., EISENHARDT P., et al. | ||||
2000ApJ...545..625Y | 1 | 6 | 28 | Evidence of thick obscuring matter revealed in the X-ray spectrum of the z=4.28 quasar RX J1028.6-0844. | YUAN W., MATSUOKA M., WANG T., et al. | ||||
2000ApJ...545.1015B | 31 | 16 | X-rays from the nearby solitary millisecond pulsar PSR J0030+0451: the final ROSAT observations. | BECKER W., TRUMPER J., LOMMEN A.N., et al. | |||||
2000MNRAS.315L..23B | 112 | T K | 2 | 21 |
ROSAT PSPC detection of soft X-ray absorption in GB 1428+4217: the most distant matter yet probed with X-ray spectroscopy. |
BOLLER T., FABIAN A.C., BRANDT W.N., et al. | |||
2000PASP..112..434T | 248 | 4 | Astrophysics in 1999. (Invited review). | TRIMBLE V. and ASCHWANDEN M.J. | |||||
2001A&A...375..739D | 268 | 237 | Hard X-ray properties of blazars. | DONATO D., GHISELLINI G., TAGLIAFERRI G., et al. | |||||
2001AJ....121..591B | 1 | 14 | 46 | An XMM-Newton detection of the z=5.80 X-ray-weak quasar SDSSp J104433.04-012502.2. | BRANDT W.N., GUAINAZZI M., KASPI S., et al. | ||||
2001AJ....121.2843B | 6250 | 77 | Quasars in the 2MASS second incremental data release. | BARKHOUSE W.A. and HALL P.B. | |||||
2001AJ....122.2143V | 51 | 51 | Exploratory Chandra observations of the highest-redshift quasars: x-rays from the dawn of the modern universe. | VIGNALI C., BRANDT W.N., FAN X., et al. | |||||
2001MNRAS.323..373F | 2 | 6 | 45 | PMN J0525-3343: soft X-ray spectral flattening in a blazar at z=4.4. | FABIAN A.C., CELOTTI A., IWASAWA K., et al. | ||||
2001MNRAS.324..623C | 12 | 12 | Optical studies of two Large Magellanic Cloud X-ray transients: RX J0544.1-7100 and RX J0520.5-6932. | COE M.J., NEGUERUELA I., BUCKLEY D.A.H., et al. | |||||
2001MNRAS.324..628F | 119 | T K | 1 | 30 |
The blazar GB 1428+4217: a warm absorber at z=4.72. |
FABIAN A.C., CELOTTI A., IWASAWA K., et al. | |||
2001MNRAS.325.1167S | 32 | 16 | A search for distant radio-loud quasars in the CLASS survey: three new radio-selected quasars at z > 4. | SNELLEN I.A.G., McMAHON R.G., DENNETT-THORPE J., et al. | |||||
2001MmSAI..72..153C | 7 | 4 | Looking for high energy peaked blazars. | COSTAMANTE L., GHISELLINI G., CELOTTI A., et al. | |||||
2002A&A...384L..23A | 2 | 12 | 103 | TeV gamma rays from the blazar H 1426+428 and the diffuse extragalactic background radiation. | AHARONIAN F., AKHPERJANIAN A., BARRIO J., et al. | ||||
2002A&A...386..833G | 2 | 15 | 104 | Low power BL Lacertae objects and the blazar sequence. Clues on the particle acceleration process. | GHISELLINI G., CELOTTI A. and COSTAMANTE L. | ||||
2002MNRAS.329..700S | 1288 | 23 | Automated optical identification of a large complete northern hemisphere sample of flat-spectrum radio sources with S6cm>200mJy. | SNELLEN I.A.G., McMAHON R.G., HOOK I.M., et al. | |||||
2003A&A...411L..59E | 1017 | 51 | High-energy sources before INTEGRAL. INTEGRAL reference catalog. | EBISAWA K., BOURBAN G., BODAGHEE A., et al. | |||||
2003AJ....125.1053H | 1 | 5 | 17 | Host galaxies of z∼4.7 quasars. | HUTCHINGS J.B. | ||||
2004AJ....127....1G | 13 | 20 | XMM-Newton observations of two high-redshift quasars: RX J1028-0844 and BR 0351-1034. | GRUPE D., MATHUR S., WILKES B., et al. | |||||
2004AJ....127.3587F | 15 | D | 504 | 182 | The second extension of the international celestial reference frame: ICRF-EXT.1. | FEY A.L., MA C., ARIAS E.F., et al. | |||
2004AJ....128..523B | 19 | 32 | Chandra observations of radio-loud quasars at z>4: x-rays from the radio beacons of the early universe. | BASSETT L.C., BRANDT W.N., SCHNEIDER D.P., et al. | |||||
2004ApJ...600L..27B | 5 | 14 | X-ray emission from the quasar PKS 1127-145: comptonized infrared photons on parsec scales. | BLAZEJOWSKI M., SIEMIGINOWSKA A., SIKORA M., et al. | |||||
2004MNRAS.350L..67W | 113 | T K | 4 | 26 |
XMM-Newton observations of GB B1428+4217: confirmation of intrinsic soft X-ray absorption. |
WORSLEY M.A., FABIAN A.C., CELOTTI A., et al. | |||
2004MNRAS.350..207W | 2 | 3 | 24 | XMM-Newton confirmation of a warm absorber in the z= 4.4 blazar PMN J0525-3343. | WORSLEY M.A., FABIAN A.C., TURNER A.K., et al. | ||||
2004ARep...48..941T | 643 | 7 | Construction of a celestial coordinate reference frame from VLBI data. | TITOV O.A. | |||||
2005A&A...433.1163D | 87 | 98 | Six years of BeppoSAX observations of blazars: A spectral catalog. | DONATO D., SAMBRUNA R.M. and GLIOZZI M. | |||||
2005A&A...438..121D | 1 | 8 | 27 | The broad-band X-ray spectrum of the blazar PKS B1830-211 by Chandra and INTEGRAL. | DE ROSA A., PIRO L., TRAMACERE A., et al. | ||||
2005MNRAS.358..432Y | 1 | 4 | 18 | XMM observations of the high-redshift quasar RXJ1028.6-0844 at z= 4.276: soft X-ray spectral flattening. | YUAN W., FABIAN A.C., CELOTTI A., et al. | ||||
2005MNRAS.364..195P | 87 | 107 | XMM-Newton spectroscopy of high-redshift quasars. | PAGE K.L., REEVES J.N., O'BRIEN P.T., et al. | |||||
2006A&A...449..425M | 15 | D | 1 | 2700 | 15 | Optical identification of ROSAT-FSC sources. | MICKAELIAN A.M., HOVHANNISYAN L.R., ENGELS D., et al. | ||
2006A&A...455..773V | 108224 | 628 | A catalogue of quasars and active nuclei: 12th edition. | VERON-CETTY M.-P. and VERON P. | |||||
2006AJ....131...55G | 21 | 26 | XMM-Newton observations of high-redshift quasars. | GRUPE D., MATHUR S., WILKES B., et al. | |||||
2006MNRAS.368..844W | 112 | T K | 8 | 10 |
Radio and X-ray observations of an exceptional radio flare in the extreme z = 4.72 blazar GB B1428+4217. |
WORSLEY M.A., FABIAN A.C., POOLEY G.G., et al. | |||
2006MNRAS.368..985Y | 1 | 9 | 18 | X-ray spectral properties of high-redshift radio-loud quasars beyond redshift 4 - first results. | YUAN W., FABIAN A.C., WORSLEY M.A., et al. | ||||
2007MNRAS.375..417C | 43 | K | 3 | 39 | Bulk Comptonization spectra in blazars. | CELOTTI A., GHISELLINI G. and FABIAN A.C. | |||
2008AJ....135..333D | 38 | X | 1 | 4 | 7 | Variable X-ray absorption toward the gravitationally-lensed blazar PKS 1830-211. | DAI X., MATHUR S., CHARTAS G., et al. | ||
2008A&A...480..715M | 39 | X | 1 | 7 | 17 | High-redshift blazar identification for Swift J1656.3-3302. | MASETTI N., MASON E., LANDI R., et al. | ||
2008MNRAS.385..283C | 168 | D | X F | 4 | 74 | 350 | The power of blazar jets. | CELOTTI A. and GHISELLINI G. | |
2008MNRAS.386..945T | 343 | S X C F | 5 | 1 | 84 | The spectrum of the broad-line region and the high-energy emission of powerful blazars. | TAVECCHIO F. and GHISELLINI G. | ||
2008MNRAS.387.1669G | 48 | X | 1 | 12 | 256 | The blazar sequence: a new perspective. | GHISELLINI G. and TAVECCHIO F. | ||
2008MNRAS.388L..54D | 75 | X | 2 | 8 | 5 | Bulk Compton motion in the luminous quasar 4C04.42? | DE ROSA A., BASSANI L., UBERTINI P., et al. | ||
2009A&A...495..691M | 15 | D | 2 | 3203 | 339 | Roma-BZCAT: a multifrequency catalogue of blazars. | MASSARO E., GIOMMI P., LETO C., et al. | ||
2009PASJ...61..123F | 15 | D | 1 | 23 | 0 | Identification of potential weak target radio quasars for ASTRO-G in-beam phase-referencing. | FREY S., GABANYI K.E. and ASAKI Y. | ||
2009PASJ...61..805Y | 98 | D | X | 3 | 10 | 144 | Energy spectra of the soft X-Ray diffuse emission in fourteen fields observed with Suzaku. | YOSHINO T., MITSUDA K., YAMASAKI N.Y., et al. | |
2009ApJ...704...38S | 22 | D | 1 | 20 | 293 | Constraining emission models of luminous blazar sources. | SIKORA M., STAWARZ L., MODERSKI R., et al. | ||
2009A&A...505..385A | 15 | D | 1 | 99836 | 35 | The large quasar reference frame (LQRF). An optical representation of the ICRS. | ANDREI A.H., SOUCHAY J., ZACHARIAS N., et al. | ||
2009MNRAS.397..985G | 280 | D | X F | 6 | 5 | 379 | Canonical high-power blazars. | GHISELLINI G. and TAVECCHIO F. | |
2009ApJ...707.1310A | 38 | X | 1 | 99 | 122 | Fermi observations of TeV-selected active galactic nuclei. | ABDO A.A., ACKERMANN M., AJELLO M., et al. | ||
2010A&A...511A..53V | 15 | D | 1 | 107940 | 39 | The SPECFIND V2.0 catalogue of radio cross-identifications and spectra. SPECFIND meets the Virtual Observatory. | VOLLMER B., GASSMANN B., DERRIERE S., et al. | ||
2010MNRAS.405..387G | 40 | X | 1 | 25 | 127 | Chasing the heaviest black holes of jetted active galactic nuclei. | GHISELLINI G., DELLA CECA R., VOLONTERI M., et al. | ||
2010A&A...518A..10V | 15 | D | 1 | 168913 | 597 | A catalogue of quasars and active nuclei: 13th edition. | VERON-CETTY M.-P. and VERON P. | ||
2010A&A...521A...6V | 1358 | T K A | S X C | 33 | 8 | 11 | Physical parameters of a relativistic jet at very high redshift: the case of the blazar J1430+4204. | VERES P., FREY S., PARAGI Z., et al. | |
2010A&A...524A..83F | 92 | D | X | 3 | 22 | 18 | High-resolution images of five radio quasars at early cosmological epochs. | FREY S., PARAGI Z., GURVITS L.I., et al. | |
2011A&A...527A.126P | 15 | D | 3 | 16772 | 65 | Cross-correlation of the 2XMMi catalogue with Data Release 7 of the Sloan Digital Sky Survey. | PINEAU F.-X., MOTCH C., CARRERA F., et al. | ||
2011A&A...529A..91T | 15 | D | 1 | 563 | 60 | VLBI measurement of the secular aberration drift. | TITOV O., LAMBERT S.B. and GONTIER A.-M. | ||
2011ApJ...734...26B | 92 | D | C | 2 | 28 | 44 | Can the soft X-ray opacity toward high-redshift sources probe the missing baryons? | BEHAR E., DADO S., DAR A., et al. | |
2011ApJ...738...53S | 77 | C | 1 | 12 | 12 | The X-ray properties of typical high-redshift radio-loud quasars. | SAEZ C., BRANDT W.N., SHEMMER O., et al. | ||
2011AJ....142...89P | 15 | D | 1 | 857 | 22 | Precise absolute astrometry from the VLBA imaging and polarimetry survey at 5 GHz. | PETROV L. and TAYLOR G.B. | ||
2011MNRAS.416..216V | 43 | X | 1 | 5 | 54 | Blazars in the early universe. | VOLONTERI M., HAARDT F., GHISELLINI G., et al. | ||
2012ApJ...756L..20C | 837 | T K A | X C | 20 | 4 | 11 | Discovery of a kiloparsec-scale X-Ray/Radio jet in the z = 4.72 quasar GB 1428+4217. | CHEUNG C.C., STAWARZ L., SIEMIGINOWSKA A., et al. | |
2012ApJ...756...27L | 15 | D | 1 | 4348 | 64 | Classification of X-ray sources in the XMM-Newton serendipitous source catalog. | LIN D., WEBB N.A. and BARRET D. | ||
2012A&A...544A..34P | 15 | D | 1 | 370 | 98 | Single-epoch VLBI imaging study of bright active galactic nuclei at 2 GHz and 8 GHz. | PUSHKAREV A.B. and KOVALEV Y.Y. | ||
2013ApJ...763..109W | 718 | D | X C | 18 | 33 | 20 | An X-ray and multiwavelength survey of highly radio-loud quasars at z > 4: jet-linked emission in the brightest radio beacons of the early universe. | WU J., BRANDT W.N., MILLER B.P., et al. | |
2013MNRAS.431.1314F | 39 | X | 1 | 4 | 7 | On the Doppler boosting in the compact radio jet of the distant blazar J1026+2542 at z = 5.3. | FREY S., FOGASY J.O., PARAGI Z., et al. | ||
2013ApJ...773...92H | 16 | D | 1 | 119 | 82 | An XMM-Newton survey of the soft X-ray background. III. The Galactic halo X-ray emission. | HENLEY D.B. and SHELTON R.L. | ||
2013ApJ...774...29E | 16 | D | 2 | 61 | 11 | X-ray absorption of high-redshift quasars. | EITAN A. and BEHAR E. | ||
2013ApJ...777..147S | 41 | X | 1 | 4 | 23 | NuSTAR detection of the blazar B2 1023+25 at redshift 5.3. | SBARRATO T., TAGLIAFERRI G., GHISELLINI G., et al. | ||
2014A&A...563A..54P | 16 | D | 1 | 168926 | 217 | The Sloan Digital Sky Survey quasar catalog: tenth data release. | PARIS I., PETITJEAN P., AUBOURG E., et al. | ||
2014ApJS..212...15F | 16 | D | 1 | 24940 | 60 | A broadband polarization catalog of extragalactic radio sources. | FARNES J.S., GAENSLER B.M. and CARRETTI E. | ||
2014ApJS..213....3M | 16 | D | 1 | 28367 | 27 | The Low-frequency Radio Catalog of flat-spectrum sources. | MASSARO F., GIROLETTI M., D'ABRUSCO R., et al. | ||
2014MNRAS.442.3329X | 16 | D | 1 | 2466 | 20 | Redshift evolution of extragalactic rotation measures. | XU J. and HAN J.L. | ||
2015MNRAS.446.2483S | 239 | X C | 5 | 10 | 22 | Blazar candidates beyond redshift 4 observed by Swift. | SBARRATO T., GHISELLINI G., TAGLIAFERRI G., et al. | ||
2015MNRAS.446.2921F | 41 | X | 1 | 6 | 12 | The first estimate of radio jet proper motion at z > 5. | FREY S., PARAGI Z., FOGASY J.O., et al. | ||
2015AJ....150...58F | 16 | D | 1 | 3421 | 241 | The second realization of the international celestial reference frame by very long baseline interferometry. | FEY A.L., GORDON D., JACOBS C.S., et al. | ||
2015MNRAS.452.3457G | 135 | D | X | 4 | 22 | 14 | CMB quenching of high-redshift radio-loud AGNs. | GHISELLINI G., HAARDT F., CIARDI B., et al. | |
2015Ap&SS.357...75M | 16 | D | 1 | 3563 | 223 | The 5th edition of the Roma-BZCAT. A short presentation. | MASSARO E., MASELLI A., LETO C., et al. | ||
2016ApJ...819...24W | 16 | D | 1 | 796 | 79 | A survey of luminous high-redshift quasars with SDSS and WISE. I. Target selection and optical spectroscopy. | WANG F., WU X.-B., FAN X., et al. | ||
2016AstL...42..277K | 16 | D | 1 | 965 | 1 | Catalog of quasar candidates at 3<z<5.5 selected from the 3XMM-DR4 X-ray source catalog. | KHORUNZHEV G.A., BURENIN R.A., MESCHERYAKOV A.V., et al. | ||
2016ApJS..224...26M | 16 | D | 1 | 2216 | 17 | A comprehensive statistical description of radio-through-gamma-ray spectral energy distributions of all known blazars. | MAO P., URRY C.M., MASSARO F., et al. | ||
2016ApJ...825...74P | 926 | A | D | X C | 23 | 5 | 15 | Broadband observations of high redshift blazars. | PALIYA V.S., PARKER M.L., FABIAN A.C., et al. |
2016MNRAS.461L..21G | 16 | D | 1 | 12 | 6 | Dark bubbles around high-redshift radio-loud active galactic nucleus. | GHISELLINI G. and SBARRATO T. | ||
2016A&A...593A..55V | 16 | D | 1 | 2283 | 44 | Ensemble X-ray variability of active galactic nuclei. II. Excess variance and updated structure function. | VAGNETTI F., MIDDEI R., ANTONUCCI M., et al. | ||
2016ApJ...833..123M | 779 | D | X C | 19 | 13 | 11 | Detecting relativistic X-ray jets in high-redshift quasars. | McKEOUGH K., SIEMIGINOWSKA A., CHEUNG C.C., et al. | |
2016A&A...595A...5M | 16 | D | 1 | 2192 | 40 | Gaia Data Release 1. Reference frame and optical properties of ICRF sources. | MIGNARD F., KLIONER S., LINDEGREN L., et al. | ||
2016MNRAS.463.3260C | 417 | D | X | 11 | 40 | 9 | On the nature of bright compact radio sources at z > 4.5. | COPPEJANS R., FREY S., CSEH D., et al. | |
2017A&A...597A..79P | 16 | D | 1 | 302147 | 367 | The Sloan Digital Sky Survey Quasar Catalog: Twelfth data release. | PARIS I., PETITJEAN P., ROSS N.P., et al. | ||
2017MNRAS.467.2039C | 463 | D | S X C F | 9 | 38 | 2 | Radio spectra of bright compact sources at z > 4.5. | COPPEJANS R., VAN VELZEN S., INTEMA H.T., et al. | |
2017ApJS..233....3T | 16 | D | 1 | 721 | 23 | The VLBA Extragalactic Proper Motion Catalog and a measurement of the secular aberration drift. | TRUEBENBACH A.E. and DARLING J. | ||
2018MNRAS.473L..89K | 82 | X | 2 | 4 | ~ | Bulk Comptonization: new hints from the luminous blazar 4C+25.05. | KAMMOUN E.S., NARDINI E., RISALITI G., et al. | ||
2018MNRAS.477.1065P | 41 | X | 1 | 4 | 2 | Constraining the radio jet proper motion of the high-redshift quasar J2134-0419 at z = 4.3. | PERGER K., FREY S., GABANYI K.E., et al. | ||
2018A&A...613A..51P | 16 | D | 1 | 525784 | 350 | The Sloan Digital Sky Survey Quasar Catalog: Fourteenth data release. | PARIS I., PETITJEAN P., AUBOURG E., et al. | ||
2018ApJ...861..113D | 16 | D | 1 | 581 | 11 | Astrometric limits on the stochastic gravitational wave background. | DARLING J., TRUEBENBACH A.E. and PAINE J. | ||
2018A&A...616A.170A | 798 | D | X | 20 | 31 | 6 | X-ray absorption towards high-redshift sources: probing the intergalactic medium with blazars. | ARCODIA R., CAMPANA S., SALVATERRA R., et al. | |
2018ApJ...865L..17L | 1218 | T K A | X C | 28 | 11 | 2 |
Fermi-LAT detection of a transient γ-ray source in the direction of a distant blazar B3 1428+422 at z = 4.72. |
LIAO N.-H., LI S. and FAN Y.-Z. | |
2019MNRAS.482.2016Z | 17 | D | 1 | 49 | 3 | Investigating the X-ray enhancements of highly radio-loud quasars at z > 4. | ZHU S.F., BRANDT W.N., WU J., et al. | ||
2019A&A...622A.116U | 42 | X | 1 | 10 | ~ | An XMM-Newton look at the strongly variable radio-weak BL Lac Fermi J1544-0639. | URSINI F., BASSANI L., PANESSA F., et al. | ||
2019MNRAS.484..204C | 17 | D | 1 | 45 | 22 | The space density of z > 4 blazars. | CACCIANIGA A., MORETTI A., BELLADITTA S., et al. | ||
2019ApJ...873..132M | 17 | D | 1 | 2125 | 2 | The precious set of radio-optical reference frame objects in the light of Gaia DR2 data. | MAKAROV V.V., BERGHEA C.T., FROUARD J., et al. | ||
2019ApJS..242....5X | 17 | D | 1 | 3393 | ~ | Structure effects for 3417 Celestial Reference Frame radio sources. | XU M.H., ANDERSON J.M., HEINKELMANN R., et al. | ||
2019ApJ...879L...9L | 42 | X | 1 | 8 | 1 | Multi-wavelength variability properties of CGRaBS J0733+0456 identifying a distant gamma-ray blazar at z = 3.01. | LIAO N.-H., DOU L.-M., JIANG N., et al. | ||
2019MNRAS.489.2732I | 17 | D | 3 | 25 | 24 | X-ray properties of z > 4 blazars. | IGHINA L., CACCIANIGA A., MORETTI A., et al. | ||
2019A&A...630A.101K | 17 | D | 2 | 3584 | ~ | Realization of a multifrequency celestial reference frame through a combination of normal equation systems. | KARBON M. and NOTHNAGEL A. | ||
2020ApJ...888...85F | 17 | D | 1 | 145239 | ~ | Ghostly strong Lyα absorbers: tracers of gas flows in the close vicinity of quasars? | FATHIVAVSARI H. | ||
2020ApJ...896..172T | 17 | D | 1 | 54 | ~ | Cosmological evolution of flat-spectrum radio quasars based on the Swift/BAT 105 month catalog and their contribution to the cosmic MeV gamma-ray background radiation. | TODA K., FUKAZAWA Y. and INOUE Y. | ||
2020ApJ...897..177P | 60 | D | X | 2 | 142 | 16 | Blazars at the cosmic dawn. | PALIYA V.S., AJELLO M., CAO H.-M., et al. | |
2020ApJS..249...17R | 17 | D | 1 | 525797 | 112 | Spectral properties of quasars from Sloan Digital Sky Survey data release 14: the catalog. | RAKSHIT S., STALIN C.S. and KOTILAINEN J. | ||
2020ApJ...898L..56L | 128 | X | 3 | 13 | ~ | Detections of simultaneous brightening of γ-ray and optical emissions of a distant blazar GB 1508+5714 at redshift 4.3. | LIAO N.-H., LI S., SHENG Z.-F., et al. | ||
2020MNRAS.497..988W | 102 | D | C | 2 | 19 | ~ | Inverse-Compton scattering in the resolved jet of the high-redshift quasar PKS J1421-0643. | WORRALL D.M., BIRKINSHAW M., MARSHALL H.L., et al. | |
2020ApJ...900...72L | 128 | X | 3 | 14 | ~ | Awakening of two Gamma-ray High-redshift, flat-spectrum radio quasars in the southern hemisphere. | LI S., SUN L.-M., LIAO N.-H., et al. | ||
2020ApJS..250....8L | 17 | D | 1 | 750060 | 219 | The Sloan Digital Sky Survey quasar catalog: Sixteenth Data Release. | LYKE B.W., HIGLEY A.N., McLANE J.N., et al. | ||
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