M 57 , the SIMBAD biblio

M 57 , the SIMBAD biblio (814 results) C.D.S. - SIMBAD4 rel 1.8 - 2022.06.26CEST05:00:29


Sort references on where and how often the object is cited
trying to find the most relevant references on this object.
More on score
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
1850CDT..1784..227M 111 ~ Catalogue des nebuleuses et des amas d'etoiles. MESSIER C.
1892AN....129..233K 83 0 Beobachtungen von Nebelflecken und Sternhaufen mit einem Lamellenmikrometer. KEMPF P.
1893AstAp..12...51V 9 0 Studies of the photographic spectrum of the planetary nebulae and of the new star. VON GOTHARD E.
1894AstAp..13..190V 62 T                   2 2 0 The small nebula at
M57.
VON GOTHARD E.
1894AstAp..13..494C 6 0 Spectra of the great nebula in Orion and other well-known nebulae. CAMPBELL W.W.
1899ApJ....10..193K 62 T                   1 3 1 The
ring nebula in Lyra.
KEELER J.E.
1903ApJ....18..218P 26 2 An application of the Crossley reflector of the Lick Observatory to the study of very faint spectra. PALMER H.K.
1906MNRAS..66..104B 62 T                   1 43 1 The annular nebula in Lyra (
M 57).
BARNARD E.E.
1906MNRAS..66..444N 62 T                   1 1 0 Note on the parallax and proper motion of the central star in the
annular nebula in Lyra.
NEWKIRK B.L.
1910ApJ....32...26R 7 5 On some methods and results in direct photography with the 60-inch reflecting telescope of the Mount Wilson Solar Observatory. RITCHEY G.W.
1917ApJ....46..206L 12 1 Photographic effective wavelengths of some spiral nebulae and globular clusters. LUNDMARK K. and LINDBLAD B.
1918PLicO..13...55C 66 151 The planetary nebulae. CURTIS H.D.
1919ApJ....50..376L 43 0 Photographic effective wavelengths of nebulae and clusters. LUNDMARK K. and LINDBLAD B.
1925ApJ....61..389M 200 27 Discovery and observations of stars of class Be. MERRILL P.W., HUMASON M.L. and BURWELL C.G.
1934LicOB..17...21A 32 6 The proper motions of thirty-three planetary nebulae. ANDERSON C.M.
1951ApJ...113..701L 13 0 Apparent magnitudes and color indices for some further white dwarfs and degenerate stars. LUYTEN W.J.
1951POBol...5n...1T 4 0 Indice di colore del nucleo della nebulosa planetaria in A.R.= 23h 33m 24s E D = + 30 11 (1950.0). TEMPESTI P.
1953GCRV..C......0W viz 13       D               1 15125 750 General Catalogue of Stellar Radial Velocities WILSON R.E.
1960ApJ...131..537M 4 2 63 Electron densities in two planetary nebulae. MINKOWSKI R. and OSTERBROCK D.
1960ApJ...131..541O 19 51 Electron densities in planetary nebulae. OSTERBROCK D.E.
1961ApJ...133....2O 9 31 Photometry and radiometry of gaseous nebulae. OSTERBROCK D.E. and STOCKHAUSEN R.E.
1961ApJ...133..471C 45 82 Hbeta and (OIII) fluxes from planetary nebulae. II. COLLINS G.W., DAUB C.T. and O'DELL C.R.
1962ApJ...135..371O 129 219 A distance scale for planetary nebulae based on emission-line fluxes. O'DELL C.R.
1963JO.....46...27C 25 17 Contribution a l'etude des nebuleuses planetaires grace a la camera electronique. CHOPINET M.
1964MNRAS.128..399D 11 16 Electron densities in gaseous nebulae. DAVIES L.B., RING J. and SELBY M.J.
1965ApJ...141..745M 12 24 Radio Observations of Planetary Nebulae. MENON T.K. and TERZIAN Y.
1965ApJ...141.1285O 7 12 Radio-frequence optical depths of planetary nebulae. OSTERBROCK D.E.
1965ApJ...141.1318A 8 33 Spectrophotometric studies of gaseous nebulae. V. Measurements of line intensities in planetary nebulae with an electronic camera. ALLER L.H. and WALKER M.F.
1965PASP...77...25L 9 25 Expansion of planetary nebulae. LILLER W.
1965BOTor..37..155I 103 0 The population assignement of planetary nebulae. IWANOSKA W. and KANTHAK J.
1965Natur.206..809D 23 6 Observations of planetary nebulae at 2700 MHz.. DAVIES J.G., FERRIDAY R.J., HASLAM C.G.T., et al.
1966ApJ...143..168O 1 3 18 Electronic temperature derivation from observations of low density H II regions and planetary nebulae. O'DELL C.R.
1966ApJ...143..722K 28 46 Hydrogen and Helium spectra of gaseous nebulae. KALER J.B.
1966ApJ...144..280L 14 53 Angular expansions of planetary nebulae. LILLER M.H., WELTER B.L. and LILLER W.
1966ApJ...144..657T 34 29 Radio emissions from planetary nebulae. TERZIAN Y.
1966ApJ...145..697O 1 8 59 Emission lines profiles in planetary nebulae. OSTERBROCK D.E., MILLER J.S. and WEEDMAN D.W.
1966MNRAS.132...15H 52 176 The ionization structure of planetary nebulae IV & V. HARMAN R.J. and SEATON M.J.
1966RZh.....3..328B 8 0 Distribution d'energie dans les noyaux de nebuleuses planetaires. BOGORODSKIJ D.F. and TURTSCHANINOWA E.W.
1967AJ.....72..443T 5 12 Radio survey of region of NGC 6781. TERZIAN Y.
1967ApJ...148..429T 36 36 Measurements of the flux densities positions and angular widths of planetary nebulae at 10 and 21cm wavelengths. THOMPSON A.R., COLVIN R.S. and STANLEY G.J.
1967ApJ...148..927K 9 9 Electron temperatures of ionization nebulae derived from H-beta and radio flux densities. KOCH C.
1967ApJ...149..377H 12 15 Flux densities of planetary nebulae at 5 GHz. HUGUES M.P.
1967ApJ...149..495D 9 49 Infrared emission from planetary nebulae. DELMER T.N., GOULD R.J. and RAMSAY W.
1967ApJ...149..721S 8 5 Measurements of electron temperature of eight planetary nebulae. SCHMITTER E.F. and MILLIS R.L.
1967MNRAS.135..139D 92 25 Observations of planetary nebule at 3 microwave frequencies. DAVIES J.G., FERRIDAY R.J., HASLAM C.G.T., et al.
1968ApJ...153...43K 3 17 Spectrophotometric studies of gaseous nebulae. X. The small, high-excit ation planetary nebula IC 2165. KALER J.B., CZYZAK S.J. and ALLER L.H.
1968ApJ...154...87V 12 23 The He I lambda 10830 line in planetary nebulae and the Orion nebula. VAUGHAN A.H.
1968PASP...80..689C 18 9 An investigation of the excitation conditions of (OI) and (NII) in planetary nebulae. CAMPBELL W.A.
1968AnAp...31..199V 20 8 Determination des masses des nebuleuses planetaires par leur flux radio. VAUCLAIR G.
1968ApL.....2..201T 8 8 Electronic temperature in outher regions of planetary nebulae. THOMPSON A.R.
1968BAICz..19....1K 262 19 Morphological study of planetary nebulae. I. Observed forms of planetary nebulae. KROMOV G.S. and KOHOUTEK L.
1968BAICz..19...81K 2 5 Morphological study of planetary nebulae. II. Spatial structure of planetary nebulae. KROMOV G.S. and KOHOUTEK L.
1968BAICz..19...90K 31 8 Morphological study of planetary nebulae. III. Unclassified and peculiar objects. KROMOV G.S. and KOHOUTEK L.
1968CoLic.269..282W 1 0 Observations of monochomatic intensitie distribution in planetary nebulae by means of electronography. WALKER M.F. and KRON G.E.
1968MmSAI..39..217B 13 6 Radio emission from planetary nebulae at 408 MHz. BARBIERI C. and FICARRA A.
1968IAUS...34...63A 9 2 Observations des nebuleuses planetaires dans l'infrarouge. ANDRILLAT Y.
1968IAUS...34...87T 66 32 Observations of planetary nebulae at radio wave-lengths. TERZIAN Y.
1968IAUS...34..104B 14 0 Radio emission from fourteen planetary nebulae at 408 MHz. BARBIERI C. and FICARRA A.
1968IAUS...34..108E 5 2 High resolution observations of 5 planetary nebulae. ELSMORE B.
1968IAUS...34..112T 68 5 Radio measurements of planetary nebulae. THOMPSON A.R.
1968IAUS...34..159A 26 1 On the methods of correction for the interstellar reddening of planetary nebulae. ARHIPOVA V.P.
1968IAUS...34..209A 17 42 The chemical composition of planetary nebulae. ALLER L.H. and CZYZAK S.J.
1968IAUS...34..227K 2 2 30 Morphological study of planetary nebulae. KROMOV G.S. and KOHOUTEK L.
1968IAUS...34..261O 6 0 Observations aspects of the evolution of planetary nebulae their central stars. O'DELL C.R.
1968IAUS...34..282W 1 1 7 Observations of monocron intensity distribution in planetary nebula by means of electronography. WALKER M.F. and KRON G.E.
1968IAUS...34..320L 19 20 Photometric observations of the central stars of planetary nebulae. LILLER W. and SHAO C.H.
1968IAUS...34..339A 65 53 Spectra of the central stars of planetary nebulae. ALLER L.H.
1969ApJ...155..469K 80 22 Survey of high-frequency radio radiation from planetary nebulae. KAFTAN-KASSIM M.A.
1969PASP...81..154K 50 10 Thermal emission by grains and the free-free emission from planetary nebulae. KRISHNA SWAMY K.S.
1969Afz.....5...83V 22 6 On the expansion of planetary nebulae. VITYAZEV V.V.
1969ATsir.498....7P 2 0 The photoelectric integral photometry of surface objects. PALEY A.B.
1969CoLic..17..271C 30 0 Some problems concerning the collision excitation of forbidden lines in planetary nebulae. CZYZAK S.J., WALKER M.F. and ALLER L.H.
1969S&T....38..152A 6 0 The planetary nebulae. V. ALLER H.L.
1969S&T....38..227A 20 0 The planetary nebulae. VI. ALLER H.L.
1970A&A.....9..448H 2 2 29 Etude morphologique et cinematique de deux nebuleuses planetaires. HUA C.T. and LOUISE R.
1970ApJ...159..829W 1 3 27 [0 I] lambda 6300 emission in planetary nebulae. WILLIAMS R.E.
1970ApJ...160..887K 213 112 Chemical abundances and the parameters of planetary nebulae. KALER J.B.
1970ApJ...161..917A 31 90 Spectra of thirty-three gazeous nebulae in yellow green with electronic camera. ALLER L.H. and WALKER M.F.
1970MNRAS.150..359T 60 15 Further radio observations of planetary nebulae. THOMASSON P. and DAVIES J.G.
1970LAstr..84..141A 15 0 Planetary nebulae. ARKHIPOVA V.P.
1970JRASC..64..305F 10 7 Monochromatic photographic isotopic contours of planetary nebulae. I. FEIBELMAN W.A.
1970S&T....39...15A 8 2 The planetary nebulae. IX. ALLER L.H.
1970S&T....39..220A 13 2 The planetary nebulae. XI. ALLER L.H.
1970S&T....39..299A 23 0 The planetary nebulae. XII. ALLER L.H.
1970SoSht.166...31A 38 0 Methode of corrected interstellar reddening of planetary nebulae. ARKHIPOVA V.P.
1970PN70.........1G 50 0 Basic observational data. GURZADIAN G.A.
1970PN70........74G 19 0 Astrophys. Methods of determin. the dist. of nebulae. GURZADIAN G.A.
1970PN70........80G 50 0 Temperatures of nuclei, electron temperatures, electron concentrations. GURZADIAN G.A.
1970PN70.......141G 21 0 The continuous spectrum of planetary nebulae. GURZADIAN G.A.
1970PN70.......195G 40 0 Double enveloppe nebulae. GURZADIAN G.A.
1970PN70.......238G 42 0 Magnetic fields in planetary nebulae. GURZADIAN G.A.
1971A&A....10..161G 166 106 The morphological classification of symmetrical nebulae. GREIG W.E.
1971AJ.....76..193S 35 25 On the distances of planetary nebulae. SMITH H.
1971AJ.....76..980D 254 87 The NRAO 5-GHz radio source survey. I. A survey of faint sources. DAVIS M.M.
1971ApJ...168..413P 1 13 146 Planetary nebulae. III. Chemical abundances. PEIMBERT M. and TORRES-PEIMBERT S.
1971ApJS...22..319C 609 401 Distances and distribution of planetary nebulae. CAHN J.H. and KALER J.B.
1971MNRAS.153..315H 121 32 A survey of microwave radiation from planetary nebulae. HIGGS L.A.
1971MNRAS.154..301K 9 6 High speed photometry. KIBBLEWHITE E.J. and WILLSTROP R.V.
1971ApL.....7..241C 3 3 57 Observation small scale structure in planetary nebulae. CAPRIOTTI E.R.
1971Ap&SS..11..309H 142 1 A review of radio observation of planetary nebulae. HECKATHORN J.
1971BOTT....6...21P 1 12 100 Photoelectric photometry. PEIMBERT M. and TORRES-PEIMBERT S.
1971BOTT....6...29P 1 12 108 Electric temperature, electric density. PEIMBERT M.
1971IzPul.187....4D 139 2 Statistical investigation of the motions, distribution of planetary nebulae. DEUTSCH A.N.
1971JRASC..65..251F 67 T                   1 6 6 Monochromatic photograph and isotopic contours of planetary nebula 3 : NGC 2392, 6210, 6826,
6720 and 6853.
FEIBELMAN W.A.
1971NBSSP.353..182L 4 ~ Internal motions, kinematics of planetary nebulae. LILLER W.
1971PAB.....1....1H 443 52 Catalog of radio observations of planetary nebulae, related optical data. HIGGS L.A.
1972A&A....18...70G 73 95 Spatial and kinematic parameters of binebulous centric and annular nebulae. GREIG W.E.
1972A&A....21..193H 10 27 Nouvelles observations de quelques nebuleuses planetaires. HUA C.T. and LOUISE R.
1972AJ.....77..350T 16 7 Expected infrared spectra from planetary nebulae. TERZIAN Y. and SANDERS O.
1972ApJ...172..367G 33 65 Infrared studies of galactic nebulae continuum and line radiation from planetary nebulae. GILLETT F.C., MERRILL K.M. and STEIN W.A.
1972SvA....16....6O 14 0 Composition of angular expansion of planetary nebulae Measured at Pulkovo and Harvard Observatory. ORLOVA O.N.
1972CR....274..294L 1 ~ Modele d'ejection de la matiere. LOUISE R. and ROUX S.
1973MNRAS.161..313H 56 20 Study of radio continuum spectra of planetary nebulae. HIGGS L.A.
1973MNRAS.164..321S 32 9 Planetary nebulae: two types. SMITH H.
1973ATsir.788....3A 6 1 Analysis of high-speed fluctuation of brightness of nuclei of planetary nebulae. Pre-binary results. ALEKSEEV G.N.
1973BAAS....5..424G 2 0 High resolution maps of planetary nebulae at 6 cm. GEORGE D., KAFTAN-KASSIM M. and HARTSUIJKER A.P.
1973MSRSL...5...57M 13 15 Scanner observations of the Balmer decrement in planetary nebulae. MILLER J.S.
1973MSRSL...5..101H 14 2 Study of the radio spectra of planetary nebulae. HIGGS L.A.
1973MSRSL...5..109T 11 1 Radio-line spectra of planetary nebulae. TERZIAN Y.
1973MSRSL...5..153D 4 8 Scanner observations of the continua of planetary nebulae. DANZIGER I.J. and GOAD L.E.
1973MSRSL...5..243K 19 2 Relative (OII) and (AIV) density indication of nebula structure. KIRKPATRICK R.C.
1973MSRSL...5..285A 21 9 Introduction report : chemical composition of planetary nebulae. ALLER L.H. and CZYZAK S.J.
1973MSRSL...5..473K 10 2 On the variability of planetary nebulae. KOSTJAKOVA E.B., ARHIPOVA V.P. and SAVEL'EVA M.V.
1973SSTor...5b...1I 379 ~ Statistical population indices of planetary nebulae. IWANOWSKA W.
1973IAUS...52..237C 50 4 Galactic dust distribution in the solar neighborhood. CAHN J.M. and NOSEK R.D.
1974A&A....30..189L 70 T                   1 2 24 Observations monochromatiques de la nebuleuse planetaire de la Lyre (
NGC 6720).
LOUISE R.
1974A&A....34..141B 16 10 A calculation of infrared spectra from dust in planetary nebulae. BUSSOLETTI E., EPCHTEIN N. and BALUTEAU J.-P.
1974A&A....35...71P 68 T                   1 2 8 Etude photometrique et morphologie de la nebuleuse de la Lyre,
NGC 6720.
PROISY P.E.
1974A&A....35..219G 68 T                   1 3 9 High resolution radio interferometric observations of the planetary nebulae NGC 40, NGC 6543, and
NGC 6720.
GEORGE D., KAFTAN-KASSIM M.A. and HARTSUIJKER A.P.
1974A&A....35..421P 154 19 Measurements of the flux density of weak radio sources at frequencies of 2.7 and 10.7 GHz. PAULINY-TOTH I.I.K., WITZEL A. and PREUSS E.
1974AJ.....79..594K 19 65 Planetary nebulae with multiple shells. KALER J.B.
1974AJ.....79.1384C 62 218 New proper motions, statistical parallaxes and kinematics of planetary nebulae. CUDWORTH K.M.
1974ApJ...187..283B 10 44 Filamentary structure in planetary nebulae. BOESHAAR G.O.
1974ApJ...188..529B 12 31 Nebular photometry with an echelle spectrometer (OII) line ratios in NGC 1976 and 6853. BOHUSKI T.J., DUFOUR R.J. and OSTERBROCK D.E.
1974ApJ...192..165S 25 8 Radio-continuum measurements of planetary nebulae at 15,5 GHz. SISTLA G., KOJOIAN G. and CHAISSON E.J.
1974ApJ...193..687B 10 17 Recombination lines in planetary nebulae at 15 Gigahertz. BIGNELL R.C.
1974PASP...86..885W 3 3 Narrow-band filter photography of IC 4406. WARNER J.W.
1974VA.....16..309T 27 2 The planetary nebulae as radio sources. THOMPSON A.R.
1975A&A....39...43S 23 76 Infrared forbidden lines in H II regions and planetary nebulae. SIMPSON J.P.
1975A&A....39..383P 43 10 On the nebular mass of planetary nebulae. PERINOTTO M.
1975ApJ...200...83D 36 ~ Oxygen abundances in planetary nebulae. DAUB C.T.
1975ApJ...201L..85M 1 14 125 The detection of carbon monoxide emission in planetary nebulae. MUFSON S.L., LYON J. and MARIONNI P.A.
1975MNRAS.170..475S 5 8 239 Collision strengths for (N II), (O III) (Ne II) and (Ne III). SEATON M.J.
1975MNRAS.170..487S 11 14 High resolution observations of planetary nebulae at 5 GHz. SCOTT P.F.
1975MNRAS.171..415C 7 34 Monochromatic isophotometry of planetary nebulae. I. Hbeta observations of NGC 6210, 6543, 6826, 7009, 7027 and 7662. COLEMAN C.I., REAY N.K. and WORSWICK S.P.
1975MNRAS.171..441M 73 26 Orientation of planetary nebulae within the galaxy. MELNICK G. and HARWIT M.
1976A&A....47..341D 11 45 Pregalactic He abundance and abundance gradients across our galaxy from planetary nebulae. D'ODORICO S., PEIMBERT M. and SABBADIN F.
1976AJ.....81..407C 171 70 Interstellar extinction: a calibration by planetary nebulae. CAHN J.H.
1976ApJ...204..445A 52 32 Electron densities in gaseous nebulae. ALLER L.H. and EPPS H.W.
1976ApJ...205..798A 70 T                   1 1 12 Electron density measurements in
NGC 6720.
ALLER L.H., EPPS H.W. and CZYZAK S.J.
1976ApJ...207..102D 11 32 Atomic nitrogen as a probe of physical conditions in the interstellar medium. DOPITA M.A., MASON D.J. and ROBB W.D.
1976ApJ...210..508C 107 61 The birthrate of planetary nebulae. CAHN J.H. and WYATT S.P.
1976ApJS...31..517K 334 344 A catalog of relative emission line intensities observed in planetary and diffuse nebulae. KALER J.B.
1976PASP...88..574A 29 49 Planetary nebulae, survey and outlook. ALLER L.H.
1976AZh....53..534K 39 0 Evolution of planetary nebulae and their nuclei-analytical review of spectrophotometric observational data. KHROMOV G.S.
1976AZh....53..762K 76 4 Evolution of planetary nebulae and their nuclei correction for stellar absorption and typical nebular spectrum KHROMOV G.S.
1976AZh....53..961K 96 4 Evolution of the planetary nebulae and their nuclei: density of the planetary nebulae and its evolutionary changes. KHROMOV G.S.
1976AZh....53.1202K 10 3 Outer layers and dynamics of planetary nebulae. KHROMOV G.S.
1976MSRSL...9..271A 83 ~ Central Stars of planetary nebulae. ALLER L.H.
1976S&T....51..363H 43 0 Deep-sky wonders. HOUSTON W.S.
1976Lub75...1...43K 5 0 Planetary nebulae - what we see and what we know. KIRKPATRICK R.C.
1977A&A....58L..29M 35 3 The evolution of line intensity ratios in planetary nebulae. MINELLO S. and SABBADIN F.
1977A&A....59...91P 13 57 On the structural development of the shells of novae and planetary nebulae. PHILLIPS J.P. and REAY N.K.
1977A&A....60L...9M 41 3 Statistical properties of planetary nebulae: central stars. MINELLO S. and SABBADIN F.
1977A&AS...30..217A 982 4 Bibliographical index of planetary nebulae for the period 1965-1976. ACKER A. and MARCOUT J.
1977ApJ...212...94H 5 3 84 Strong (NII) emission and abundances in the ring nebula. HAWLEY S.A. and MILLER J.S.
1977MNRAS.179..317R 77 T                   1 1 45 Monochromatic isophotometry of planetary nebulae. II. Observations of
NGC 6720.
REAY N.K. and WORSWICK S.P.
1977MNRAS.180...95T 13 40 Spectra of the low-excitation nebulosities around AG Carinae and HD 138403. THACKERAY A.D.
1977RMxAA...2..181T 1 42 339 Photoelectric photometry and physical conditions of planetary nebulae. TORRES-PEIMBERT S. and PEIMBERT M.
1978A&A....66..297A 73 T                   1 1 29 The structure of
NGC 6720.
ATHERTON P.D., HICKS T.R., REAY N.K., et al.
1978A&A....68..275P 4 3 Non OTS models of dust nebulae. PERINOTTO M. and PICCHIO G.
1978A&AS...33..223S 115 13 Statistical properties of planetary nebulae: graphic presentation. SABBADIN F. and MINELLO S.
1978A&AS...33..367A 331 199 A new synthetic distance scale for planetary nebulae. ACKER A.
1978ApJ...219L..33B 2 10 109 Detection of molecular hydrogen emission from five planetary nebulae. BECKWITH S., PERSSON S.E. and GATLEY I.
1978ApJ...219..575B 3 3 45 The rocket-ultraviolet spectrum and models of the planetary nebula NGC 7662. BOHLIN R.C., HARRINGTON J.P. and STECHER T.P.
1978ApJ...219..914B 1 43 216 Spectrophotometry of planetary nebulae. I. Physical conditions. BARKER T.
1978ApJ...220..193B 43 117 Spectrophotometry of planetary nebulae. II. Chemical abundances. BARKER T.
1978ApJ...220..490M 10 1 54 Spectrophotometry of filaments in the Crab nebula. MILLER J.S.
1978ApJ...222..384G 2 6 76 Electron collisional excitation cross sections For Fe 3 and Fe 6 and iron abundances in gaseous nebulae. GARSTANG R.H., ROBB W.D. and ROUNTREE S.P.
1978ApJ...224..873P 14 43 The N II/Halpha ratio in NGC 6888. PARKER R.A.R.
1978ApJ...225..527K 58 65 Galactic abundances of neon, argon and chlorine derived from planetary nebulae. KALER J.B.
1978ApJ...226..947K 93 99 The enrichment of He in planetary nebulae. KALER J.B.
1978MNRAS.182...97T 26 13 Ejection of planetary nebulae by He shell flashes and the planetary distance scale. TRIMBLE V. and SACKMANN I.J.
1978PASP...90...39H 2 3 34 Ionization and abundances in the Dumbbell nebula. HAWLEY S.A. and MILLER J.S.
1978IAUS...76...71M 4 6 Advances in optical studies of planetary nebulae. MILLER J.S.
1978IAUS...76..123A 12 0 Emission lines in the near infrared spectra of faint planetary nebulae. ANDRILLAT Y. and HOUZIAUX L.
1978IAUS...76..251M 9 14 Evolution and gas dynamics of planetary nebulae. MATHEWS W.G.
1978IAUS...76..289G 68 T                   1 0 The filamentary structure of the
ring nebula.
GOAD L.E.
1978IAUS...76..290A 68 T                   1 1 0 The structure of
NGC 6720 : the ring nebula in Lyra.
ATHERTON P.D., HICKS T.R., REAY N.K., et al.
1978IAUS...76..361O 2 0 Symposium conclusions I. OSTERBROCK D.E.
1979ApJ...228..163K 98 65 The enrichment of nitrogen and He in planetary nebulae. KALER J.B.
1979MNRAS.188..229C 2 3 43 A comparison of the spectra of the ring and ansae in NGC 7009. CZYZAK S.J. and ALLER L.H.
1979MNRAS.189..511T 4 17 The internal kinematics of the planetary nebula NGC 650/1. TAYLOR K.
1979PASP...91..280S 65 34 Emission nebulae in NGC 4449. SABBADIN F. and BIANCHINI A.
1979Afz....15..269K 176 8 Distances and galactic distribution of planetary nebulae. KHROMOV G.S.
1979BAAS...11..668L 3 0 Color displays as tools in galactic structure and planetary nebulae ionization. LORRE J.J., KUPFERMAN P.N., POMPHREY R.B., et al.
1979IzKry..59..167G 45 5 The abundance of helium, oxygen and neon in planetary nebulae. GOLOVATYI V.V., PRONIK V.I. and YATSYK O.S.
1979SvA....23..425P 168 12 Evolution of planetary nebulae : the temperature of their central stars. PILYUGIN L.S. and KHROMOV G.S.
1980A&A....88....1M 130 124 Distances of planetary nebulae. MACIEL W.J. and POTTASCH S.R.
1980A&A....89...33A 96 29 Relations between chemical, spatial and kinematic properties of planetary nebulae. ACKER A.
1980A&A....89..336P 37 121 Masses of planetary nebulae. POTTASCH S.R.
1980AJ.....85..886B 4 2 45 Molecular hydrogen emission in NGC 7027. BECKWITH S., NEUGEBAUER G., BECKLIN E.E., et al.
1980ApJ...237..491K 3 11 Stellar mass and the evolution of planetary nebulae. KALER J.B.
1980ApJ...239...78K 95 90 The oxygen enrichment of the galaxy. KALER J.B.
1980ApJ...239..592K 76 12 Neutral oxygen and nitrogen lines in planetary nebulae. KALER J.B.
1980ApJ...240...99B 6 2 61 The ionization structure of the ring nebula. I. Sulfur and argon. BARKER T.
1980ApJ...241.1014Z 1 5 38 A search for atomic hydrogen from evolved stars and planetary nebulae. ZUCKERMAN B., TERZIAN Y. and SILVERGLATE P.
1980ApJS...42....1J 109 160 The luminosity function for planetary nebulae and the number of planetary nebulae in local group galaxies. JACOBY G.H.
1980ApL....21...47P 2 9 The low excitation structures of NGC 6720 and 2474-75. PHILLIPS J.P. and REAY N.K.
1980QJRAS..21...82T 50 ~ Planetary nebulae. TERZIAN Y.
1980RMxAA...5....9P 40 86 On the helium and nitrogen enrichment of the interstellar medium by planetary nebulae. PEIMBERT M. and SERRANO A.
1980S&T....60..171H 1 0 Deep-sky wonders. HOUSTON W.S.
1980PhDT.........3D 116 17 A photometric investigation of possible binary occurrence in the central stars of seventeen planetary nebulae. DRUMMOND J.D.
1981A&A....94..160L 69 T                   1 1 4 Observations monochromatiques de la nebuleuse de la Lyre (
NGC 6720) en (OIII).
LOUISE R.
1981A&A....98...81L 69 T                   1 1 3 Sur la double enveloppe et la temperature de la nebuleuse de la Lyre (
NGC 6720).
LOUISE R.
1981ApJ...244...54K 13 23 (S II) in nebular spectra, and relative sulfur-to-oxygen ratios. KALER J.B.
1981ApJ...245..131F 5 20 Sharpless 216: a curious emission-line nebula. FESEN R.A., BLAIR W.P. and GULL T.R.
1981ApJ...246..434F 11 49 The ionization structure and abundance of argon in gaseous nebulae. FRENCH H.B.
1981ApJ...249..201K 53 38 Carbon in planetary nebulae. KALER J.B.
1981ApJ...250..605W 1 3 29 Far-infrared (O III) and (N III) line emission from galactic H II regions and planetary nebulae. WATSON D.M., STOREY J.W.V., TOWNES C.H., et al.
1981MNRAS.194..613A 1 6 37 A spectroscopic study of seven planetary nebulae in the Small Magellanic Cloud. ALLER L.H., KEYES C.D., ROSS J.E., et al.
1981ATsir1166....4A 6 0 The photoelectric UBV-Observations of variable planetary nebulae during 1968-1980. ARHIPOVA V.P. and KOSTYAKOVA E.B.
1981SBS80.R....517I 80 ~ Temperature determination of exciting stars in highly excited planetary nebulae and symbiotic stars. IIJIMA T.
1982A&A...110..105S 57 45 Internal motions in planetary nebulae. SABBADIN F. and HAMZAOGLU E.
1982ApJ...253..167B 8 1 40 The ionization structure of the ring nebula. II. Ultraviolet observations. BARKER T.
1982MNRAS.199p..15F 3 ~ Ultraviolet spectra of planetary nebulae. VIII. The C/O abundance ratio in the ring nebula. FLOWER D.R.
1982MNRAS.199..649R 84 93 Measurements of expansion velocities in planetary nebulae. ROBINSON G.J., REAY N.K. and ATHERTON P.D.
1982PASP...94..226T 7 5 A search for SIO emission from planetary nebulae. THRONSON H.A. and LADA C.J.
1982AZh....59..326G 9 2 Can planetary nebulae rotate ? GRININ V.P.
1982BAAS...14..573K 5 0 CCD spectra of planetary nebulae. KUPFERMAN P.N., DANIELSON G.E. and JEWITT D.C.
1982BAAS...14..654K 2 0 Distribution of forbidden neutral carbon emission in planetary nebulae. KUPFERMAN P.N., JEWITT D.C., DANIELSON G.E., et al.
1982BASI...10...73M 64 4 Planetary Nebulae. MALLIK D.C.V.
1982PSCDS...3....0A 452 ~ Catalogue of the central stars of true and possible planetary nebulae. ACKER A., GLEIZES F., CHOPINET M., et al.
1982IAUS..103..323P 37 ~ Mass loss from central stars of planetary nebulae. PERINOTTO M.
1983A&A...126...31P 51 136 The temperature of central stars of planetary nebulae : the energy-balance method. PREITE-MARTINEZ A. and POTTASCH S.R.
1983A&AS...54..315A 1436 15 Index and cross-identification of planetary nebulae. ACKER A., MARCOUT J., OCHSENBEIN F., et al.
1983ApJ...265..249W 16 32 A newly discovered nearby planetary nebula of old age. WEINBERGER R., DENGEL J., HARTL H., et al.
1983ApJ...266..689K 3 2 30 Two-dimensional photometry of planetary nebulae. KUPFERMAN P.N.
1983ApJ...267..630B 8 2 85 The ionization structure of planetary nebulae. III. NGC 7009. BARKER T.
1983ApJ...268..683J 69 T                   1 8 11 Distribution of forbidden neutral carbon emission in the ring nebula (
NGC 6720).
JEWITT D.C., KUPFERMAN P.N., DANIELSON G.E., et al.
1983ApJ...270..641B 1 5 28 Sulfur abundances in three halo planetary nebulae. BARKER T.
1983ApJ...271..188K 80 266 The evolution of large planetary nebulae and their central stars. (NB: PK 13+2 1=131+2 1, 214+14 1=217+14 1) KALER J.B.
1983ApJ...273..214F 14 36 The abundance of carbon in planetary nebulae. FRENCH H.B.
1983ApJS...52..399S 499 180 Radial velocities of planetary nebulae. SCHNEIDER S.E., TERZIAN Y., PURGATHOFER A., et al.
1983MNRAS.202..303W 2 3 33 NGC 2346: a bipolar nebula produced by mass-loss from a binary system. WALSH J.R.
1983ATsir1271....1K 7 0 The study of the photometric variability of 6 planetary nebulae in 1968-1982. KOSTYAKOVA E.B.
1983AZh....60..448A 22 24 Geometry, gas-cloud kinematics, line profiles, and rapid profile variability in active nuclei and quasars. ANTOKHIN I.I. and BOCHKAREV N.G.
1983AZh....60..931S 25 4 The determination of the temperature and radius of the central star from the radio flux of the planetary nebula and the stellar magnitude of the nucleus. STANKEVICH K.S. and SHAROVA O.I.
1983JBAA...93...61A 69 T                   2 1 0
Ring nebula
M 57.
ARBOUR R.
1983MmSAI..54..511C 87 4 Planetary nebulae: IUE results. CERRUTI-SOLA M. and PERINOTTO M.
1983Msngr..31...20H 6 1 Morphological and physical study of planetary nebulae. HUA C.T. and LOUISE R.
1983S&W....22...68G 29 0 Planetarische Nebel. GIESEKING F.
1983S&W....22..224G 15 0 Planetarische Nebel. GIESEKING F.
1983S&W....22..336G 21 0 Planetarische Nebeln. GIESEKING F.
1983IAUS..103....1A 22 43 Planetary nebulae: an introductory review. ALLER L.H.
1983IAUS..103...31R 10 6 Morphology and kinematics of planetary nebulae. REAY N.K.
1983IAUS..103..173P 5 6 Ionization equilibrium in models of planetary nebulae. PEQUIGNOT D.
1983IAUS..103..187M 4 5 Charge exchange reactions in astrophysical plasmas. McCARROLL R. and OPRADOLCE L.
1983IAUS..103..219H 4 7 Physical processes in nebular shells and the interpretation of nebular spectra. HARRINGTON J.P.
1983IAUS..103..323P 39 52 Mass loss from central stars of planetary nebulae. PERINOTTO M.
1983IAUS..103..391P 65 94 Distances of the central stars and their position in the HR diagram. POTTASCH S.R.
1983IAUS..103..522B 69 T                   1 2 0 The ionization structure of
NGC 6720 and NGC 7009.
BARKER T.
1983IAUS..103..532K 6 2 UBV-observations of variable planetary nebulae. KOSTYAKOVA E.B.
1984A&A...130...91P 53 37 Distances, radii, and masses of the planetary nebulae. PHILLIPS J.P. and POTTASCH S.R.
1984A&A...136..181S 97 53 The interpretation of internal motions in planetary nebulae. SABBADIN F., GRATTON R.G., BIANCHINI A., et al.
1984A&A...137...92P 77 31 The dynamics, evolution and formation rate of planetary nebulae. PHILLIPS J.P.
1984A&A...140..141P 57 8 Constraints upon visual dust opacities in planetary nebulae. PHILLIPS J.P.
1984A&AS...55..253M 657 131 A catalogue of distances of planetary nebulae. MACIEL W.J.
1984A&AS...58..273S 163 80 A catalogue of expansion velocities in planetary nebulae. SABBADIN F.
1984AJ.....89..501T 38 14 Arecibo interferometer observations of compact planetary nebulae. TURNER K.C. and TERZIAN Y.
1984ApJ...278..610B 1 6 40 Chemical abundances in a new halo planetary nebula. BARKER T. and CUDWORTH K.M.
1984ApJ...279..304C 49 24 Observational evolution of the central stars of planetary nebulae. CAHN J.H.
1984ApJ...284..589B 3 3 42 The ionization structure of planetary nebulae. IV. NGC 6853. BARKER T.
1984Afz....20..503K 46 5 Carbon abundances in planetary nebulae. KHOLTYGIN A.F.
1984Ap&SS.107...19A 316 56 Statistical survey of planetary nebulae : distances, masses, and distribution in the Galaxy. AMNUEL P.R., GUSEINOV O.H., NOVRUZOVA H.I., et al.
1984BAAS...16..995C 17 0 The internal motions in multiple shell planetary nebulae. CHU Y.H., KWITTER K.B., JACOBY G.H., et al.
1985A&A...149..365M 75 27 Galactic electron temperature gradient from planetary nebulae. MACIEL W.J. and FAUNDEZ-ABANS M.
1985AJ.....90.2055H 1 2 8 High-spatial-resolution observation of the small planetary nebula IC 2165. HUA C.-T. and GRUNDSETH B.
1985ApJ...291..237C 60 122 Winds in central stars of planetary nebulae. CERRUTI-SOLA M. and PERINOTTO M.
1985ApJ...294..193B 2 4 42 The ionization structure of planetary nebulae. V. NGC 3242. BARKER T.
1985Ap&SS.113...59A 107 10 The parameters of planetary nebulae and their central stars derived from observations. AMNUEL P.R., GUSEINOV O.H., NOVRUZOVA H.I., et al.
1985BAAS...17..885O 2 0 Balmer line evidence for weak shocks in planetary nebulae. OLSON R.W.
1986A&A...156..217T 15 32 Outer haloes of planetary nebulae as probes of a fast luminosity decline in their nuclei. TYLENDA R.
1986A&A...158..228F 46 53 Abundance gradients from type II planetary nebulae. FAUNDEZ-ABANS M. and MACIEL W.J.
1986A&A...160...31S 127 27 Statistical evolutionary properties of planetary nebulae: thicknesses of the nebulae and temperatures of the stars. SABBADIN F.
1986A&A...160..171L 5 5 Evidence for intrinsic polarization in the optical radiation of planetary nebulae. LEROY J.L., LE BORGNE J.F. and ARNAUD J.
1986A&A...161..363P 64 90 IRAS spectra of planetary nebulae. III. POTTASCH S.R., PREITE-MARTINEZ A., OLNON F.M., et al.
1986A&AS...64..579S 79 49 Planetary nebulae at known distance. SABBADIN F.
1986A&AS...65..267A viz 882 20 A 5-GHz survey of radio sources. ALTSCHULER D.R.
1986ApJ...301..772Z 138 219 Origin of planetary nebulae: morphology, carbon-to-oxygen abundance ratios, and central star multiplicity. ZUCKERMAN B. and ALLER L.H.
1986ApJ...302..727J 44 77 Halos around planetary nebulae. JEWITT D.C., DANIELSON G.E. and KUPFERMAN P.N.
1986ApJ...308..314B 2 5 43 The ionization structure of planetary nebulae. VI. NGC 7662. BARKER T.
1986ApJ...308..322K 106 103 Electron temperatures in planetary nebulae. KALER J.B.
1986MNRAS.220p..33H 70 T                   1 4 ~ CO in the planetary nebulae NGC 2346 and
6720.
HUGGINS P.J. and HEALY A.P.
1986ATsir1430....3K 6 0 New results of the photoelectric UBV-observations of six planetary nebulae in 1983-1985. KOSTYAKOVA E.B.
1986Ast....14j..39J 12 0 A delightful dozen of planetary nebulae. JUHNKE C.M.
1986BAAS...18..950G 70 T                   1 0 H 2 and H I emission line imaging of the
ring nebula.
GREENHOUSE M.A., HAYWARD T.L. and THRONSON H.A.Jr
1986BAAS...18.1054G 70 T                   1 3 0 Molecular hydrogen maps of extended planetary nebulae : the Dumbbell, the
Ring, and NGC 2346.
GATLEY I. and ZUCKERMAN B.
1986JBAA...96...84L 12 0 Visual spectroscopy. LIVESEY R.J.
1986MitAG..67..111K 13 4 Molecular line observations of mass loss from red giants. KNAPP G.R.
1986RMxAA..12..240F 42 8 Galactic abundance gradients from planetary nebulae. FAUNDEZ-ABANS M. and MACIEL W.J.
1986RMxAA..12..249M 53 4 Planetary nebulae and galactic temperature gradient. MACIEL W.J. and FAUNDEZ-ABANS M.
1987A&A...178..319M 72 T                   1 1 11 Extended filamentary structures in the halo of the Lyra planetary nebula
NGC 6720.
MORENO M.A. and LOPEZ J.A.
1987A&A...180..191P 13 40 La nature des nebuleuses planetaires bipolaires. PASCOLI G.
1987A&AS...71..245G 30 63 Properties of planetary nebulae. I. Nebular parameters and distance scales. GATHIER R.
1987AJ.....94..671B 2 49 580 The evolution of planetary nebulae. I. Structures, ionizations, and morphological sequences. BALICK B.
1987ApJ...313..268H 68 38 Mass distribution and evolutionary schema for central stars of planetary nebulae. HEAP S.R. and AUGENSEN H.J.
1987ApJ...319..407F 130 43 The (C III lambda1909 /Si III lambda1892) ratio as a diagnostic for planetary nebulae and symbiotic stars. FEIBELMAN W.A. and ALLER L.H.
1987ApJ...322..922B 106 T K                 5 25 The ionization structure of planetary nebulae. VII. New observations of the ring nebula. BARKER T.
1987ApJ...323L..47S 2 4 47 Light echoes : supernovae 1987A and 1986G. SCHAEFER B.E.
1987ApJS...64..529C 1 41 191 Multiple-shell planetary nebulae. I. Morphology and frequency of occurrence. CHU Y.-H., JACOBY G.H. and ARENDT R.
1987AZh....64..537P 6 2 The spatial structure of planetary nebulae with binary central stars. PILYUGIN L.S.
1987Ap&SS.129..353F 39 22 Neon, argon and chlorine abundance gradients from type II planetary nebulae. FAUNDEZ-ABANS M. and MACIEL W.J.
1987IAUS..120..339S 36 4 The distribution of molecular hydrogen in planetary nebulae. STOREY J.W.V., WEBSTER B.L., PAYNE P., et al.
1987IAUS..122..505H 4 1 CO in planetary nebulae. HUGGINS P.J. and HEALY A.P.
1987PN86........39L 5 ~ IRAS additional observations of planetary nebulae. LEENE A., ZHANG C.Y. and POTTASCH S.R.
1987PN86........79P 29 ~ The position of planetary nebulae nuclei in the H-R diagram : present status. POTTASCH S.R.
1988A&A...200..178M 40 7 Planetary nebulae and the pregalactic helium abundance. MACIEL W.J.
1988A&A...202..203L 66 16 IRAS pointed observations of planetary nebulae. LEENE A. and POTTASCH S.R.
1988ApJ...324..501Z 1 31 161 Molecular hydrogen maps of extended planetary nebulae: the Dumbbell, the Ring, and NGC 2346. ZUCKERMAN B. and GATLEY I.
1988ApJ...325..604G 36   K                 4 30 H2 and HI emission line imaging of the Ring nebula (
NGC 6720).
GREENHOUSE M.A., HAYWARD T.L. and THRONSON H.A.Jr
1988ApJ...326..368P 71 55 A young planetary nebula with OH molecules: NGC 6302. PAYNE H.E., PHILLIPS J.A. and TERZIAN Y.
1988ApJ...327..342T 21 29 EINSTEIN X-ray observations of planetary nebulae and their implications. TARAFDAR S.P. and APPARAO K.M.V.
1988ApJ...331..826B 2 7 Spatial probing of a nebular properties via Bowen pumping. BHATIA A.K. and KASTNER S.O.
1988MNRAS.235..533W 54 51 The systematics and distribution of molecular hydrogen in planetary nebulae. WEBSTER B.L., PAYNE P.W., STOREY J.W.V., et al.
1988Ap&SS.149..343G 109 20 The temperatures of the nuclei of high-excitation planetary nebulae. GURZADYAN G.A.
1988JBAA...98..362B 15 0 Planetary nebulae. BRAZELL O.
1988S&W....27..278E 3 0 Lichtechos um Supernovae. ELSAESSER H.
1989A&A...209..369G 29 65 Properties of planetary nebulae. II. Central star evolution. GATHIER R. and POTTASCH S.R.
1989A&AS...78..301W 286 132 A catalogue of expansion velocities of galactic planetary nebulae. WEINBERGER R.
1989AJ.....98.2159K 13 8 Properties of central stars in 13 faint, extended planetary nebulae. KWITTER K.B. and JACOBY G.H.
1989ApJ...338..197S 25 4 412 The infrared response of molecular hydrogen gas to ultraviolet radiation: high-density regions. STERNBERG A. and DALGARNO A.
1989ApJ...340..921B 7 11 The ionization structure of planetary nebulae. IX. NGC 1535. BARKER T.
1989ApJ...343..811S 150 120 Electron densities in planetary nebulae. STANGHELLINI L. and KALER J.B.
1989ApJ...345..306L 232 66 Properties and evolution of dust grains in planetary nebulae. LENZUNI P., NATTA A. and PANAGIA N.
1989ApJ...345..871K 62 115 Central star temperatures of optically thick planetary nebulae and a distance-independent test of dredge-up theory. KALER J.B. and JACOBY G.H.
1989ApJ...346..201H 93 110 CO in planetary nebulae. HUGGINS P.J. and HEALY A.P.
1989ApJ...347..307B 5 19 Numerical hydrodynamic models of planetary nebulae. BOBROWSKY M. and ZIPOY D.M.
1989Afz....30..282I 10 0 Planetary nebulae: axisymmetric models. IGUMENSHCHEV I.V., TUTUKOV A.V. and SHUSTOV B.M.
1989Ap&SS.154...21A 348 16 Planetary nebulae in the galaxy. AMNUEL P.R., GUSEINOV O.H. and RUSTAMOV Y.S.
1989BAAS...21.1200M 70 T                   1 1 0 Dust in
NGC 6720.
McMULLIN J.P. and HARRINGTON J.P.
1989SSRv...51..339K 41 8 Planetary nebulae. KHROMOV G.S.
1989IAUS..131...55K 6 0 The photometric (UBV) study of the planetary nebulae variability in 1968-1987. KOSTYAKOVA E.B.
1989IAUS..131...83B 41 22 The shapes and shaping of planetary nebulae. BALICK B.
1989IAUS..131..105C 36 46 Multiple shell planetary nebulae. CHU Y.-H.
1989IAUS..131..129R 9 16 Molecules and neutral hydrogen in planetary nebulae. RODRIGUEZ L.F.
1989IAUS..131..170G 70 T                   1 1 3 H2 and H I emission line imaging of the Ring Nebula
NGC 6720.
GREENHOUSE M.A., HAYWARD T.L. and THRONSON H.A.
1989IAUS..131..186H 2 1 Spatial deconvolution of IRAS observations of planetaries. HAWKINS G. and ZUCKERMAN B.
1989IAUS..131..198C 10 15 Internal motions of faint PN halos. CHU Y.-H. and JACOBY G.H.
1989IAUS..131..223C 2 2 Observations and models of the 'Helix' nebula NGC 7293. CLEGG R.E.S. and WALSH J.R.
1989IAUS..131..381K 18 6 Carbon stars as planetary nebula progenitors. KNAPP G.R.
1989IAUS..131..577P 26 5 Comments on the applications of planetary nebulae research. PEIMBERT M.
1990A&A...227..207R 1 1 4 The argon abundance in planetary nebulae. RATAG M.A. and POTTASCH S.R.
1990A&A...232..184P 38 19 Morphology of bipolar planetary nebulae. II. The three-dimensional structures. PASCOLI G.
1990A&AS...83...27P 15 4 Morphology of bipolar planetary nebulae. I. Two-dimensional spectrophotometry. PASCOLI G.
1990A&AS...83..337J 309 57 A survey of infrared features in HII regions, planetary nebulae and proto-planetary nebulae from the IRAS-LRS data base. JOURDAIN DE MUIZON M., COX P. and LEQUEUX J.
1990AJ....100..511H 2 4 37 The molecular envelopes of evolved planetary nebulae. HEALY A.P. and HUGGINS P.J.
1990ApJ...348..580M 8 25 On the structure of ionization-bounded planetary nebulae. MASSON C.R.
1990ApJ...356L..59Z 4 15 Molecules in NGC 6781 and other runglike planetary nebulae. ZUCKERMAN B., KASTNER J.H., BALICK B., et al.
1990ApJ...359..392K 120 108 Large planetary nebulae and their significance to the late stages of stellar evolution. KALER J.B., SHAW R.A. and KWITTER K.B.
1990MNRAS.244..521B 17 44 Dynamical evolution of planetary nebulae. II. Ionisation of shells in planetary nebulae and the formation of low-ionization knots. BREITSCHWERDT D. and KAHN F.D.
1990ATsir1544....7G 20 2 Revision of the scale of planetary nebulae distances. GOLOVATY V.V.
1990LAstr.104..147W 3 0 Des etoiles Mira aux nebuleuses planetaires. WAELKENS C.
1990Ast....18j..66C 3 0 CCD cameras : digital astrophotography is here. CHIBNIK M.
1990Ap&SS.171..157M 18 1 Narrow-band photometry of Wolf-Rayet stars and planetary nebulae. MENDOZA E.E.
1990Ap&SS.171..195B 4 2 Molecular gas in young planetary nebulae. BACHILLER R., BUJARRABAL V., MARTIN-PINTADO J., et al.
1990JHA....21..331H 6 0 Rosse, Robinson and the resolution of the nebulae. HOSKIN M.
1991A&A...247..148P 1 3 15 The CO structure of NGC 7027: a bipolar nebula in the making. PHILLIPS J.P., MAMPASO A., WILLIAMS P.G., et al.
1991A&A...251..560S 1 6 46 The bipolar planetary nebula IC 4406: CO, optical and dust emission. SAHAI R., WOOTTEN A., SCHWARZ H.E., et al.
1991A&A...252..718M 10 2 80 Hydrodynamical models of aspherical planetary nebulae. MELLEMA G., EULDERINK F. and ICKE V.
1991A&AS...89...77T 352 67 The B and V magnitudes of the central stars of planetary nebulae. TYLENDA R., ACKER A., STENHOLM B., et al.
1991A&AS...90...89A 876 46 The absolute H-beta fluxes for galactic planetary nebulae. ACKER A., STENHOLM B., TYLENDA R., et al.
1991A&AS...91..325P 84 66 Statistical properties of winds in central of planetary nebulae. PATRIARCHI P. and PERINOTTO M.
1991ApJ...374..227H 62 14 Spatial studies of planetary nebulae with IRAS. HAWKINS G.W. and ZUCKERMAN B.
1991ApJ...376..150C 1 6 44 The multiple-shell structure of the planetary nebula NGC 6751. CHU Y.-H., MANCHADO A. and KWITTER K.B.
1991ApJ...379..271B 1 7 45 The molecular envelope of NGC 7027. BIEGING J.H., WILNER D. and THRONSON H.A.Jr
1991ApJS...76..687P 211 99 Chemical abundances in planetary nebulae: basic data and correlations between elements. PERINOTTO M.
1991Ap&SS.181...73G 144 9 Excitation class of nebulae - an evolution criterion ? GURZADYAN G.A. and EGIKYAN A.G.
1991BAAS...23.1408Q 71 T                   1 1 0 Spatial variations in UV emission lines across the
Ring nebula.
QUIGLEY R. and DUFOUR R.J.
1991PASAu...9..309P 83 2 Winds in central stars of planetary nebulae. PATRIARCHI P. and PERINOTTO M.
1991S&W....30..617W 31 0 Eine Beobachtungsnacht im Herbst. WEISHEIT B.
1991TrSht..62..143K 14 2 Study of planetary nebula variability. Catalogue of photoelectric UBV-brightness of 7 planetary nebulae. KOSTYAKOVA E.B.
1991IAUS..145..375M 114 95 Photospheric abundances un central stars of planetary nebulae, and evolutionary implications. MENDEZ R.H.
1992A&A...262..271M 151 50 Kinematics of disk planetary nebulae. MACIEL W.J. and DUTRA C.M.
1992A&AS...94..399C viz 772 390 A catalogue of absolute fluxes and distances of planetary nebulae. CAHN J.H., KALER J.B. and STANGHELLINI L.
1992A&AS...95..337T 925 86 The extinction constants for galactic planetary nebulae. TYLENDA R., ACKER A., STENHOLM B., et al.
1992ApJ...386..587F 20 58 Extended red emission from dust in planetary nebulae. FURTON D.G. and WITT A.N.
1992ApJ...389..628S 3 6 72 Jet formation in the transition from the asymptotic giant branch to planetary nebulae. SOKER N.
1992ApJ...392..582B 29 96 Stellar wind paleontology. II. Faint halos and historical mass ejection in planetary nebulae. BALICK B., GONZALEZ G., FRANK A., et al.
1992A&ARv...4..215P 74 33 Evolution of planetary nebulae. POTTASCH S.R.
1992Ap&SS.188..171P 19 3 Molecular and low excitation emission in high mass post-main-sequence nebulae. PHILLIPS J.P., WILLIAMS P.G., MAMPASO A., et al.
1992BAAS...24.1213K 4 ~ The bipolar symmetry of ring-like planetary nebulae : H2 imaging at 2.122 mu-m with the Kitt Peak cryogenic optical bench. KASTNER J.H., et al.
1992C&E...265...44B 4 0 Mauna Kea astronomie sur un volcan. BRUNIER S.
1992PAZh...18..802K 7 ~ The mean integral UBV-magnitudes of 7 planetary nebulae for 1968-1988. KOSTYAKOVA E.B.
1992S&W....31..774B 2 1 Muster-erkennung in der Astronomie. BAUER T.
1992ESOPN...1....1A viz 1828 ~ Strasbourg-ESO Catalogue of Galactic Planetary Nebulae ACKER A., OCHSENBEIN F., STENHOLM B., et al.
1993A&A...273..601F 10 10 High-resolution spectrophotometric imaging of the Herbig-Haro object HH 29 in the L 1551 outflow. FRIDLUND C.V.M., LISEAU R. and PERRYMAN M.A.C.
1993A&AS...99..291L viz 455 410 CO and HCN observations of circumstellar envelopes. A catalogue - mass loss rates and distributions. LOUP C., FORVEILLE T., OMONT A., et al.
1993AJ....106.1954V 9 6 Deprojection of planetary nebula images. VOLK K. and LEAHY D.A.
1993ApJ...409..725Y 110 97 Circumstellar shells resolved in IRAS survey data. II. Analysis. YOUNG K., PHILLIPS T.G. and KNAPP G.R.
1993ApJ...410..239Z 131 41 On the distance to galactic planetary nebulae. ZHANG C.Y.
1993ApJS...86..517Y 508 78 Circumstellar shells resolved in the IRAS survey data. I. Data processing procedure, results, and confidence tests. YOUNG K., PHILLIPS T.G. and KNAPP G.R.
1993ApJS...88..137Z 433 91 Trace of planetary nebula evolution by distance-independent parameters. ZHANG C.Y. and KWOK S.
1993PASP..105.1287R 43 17 [Ne V] 3426 A line fluxes of planetary nebulae. ROWLANDS N., HOUCK J.R., SKRUTSKIE M.F., et al.
1993AcA....43..371G 48 4 comparison of the masses of planetary nebula nuclei derived from different methods. GORNY S.K., TYLENDA R. and STASINSKA G.
1993AcA....43..389T 37 15 On the evolutionary status of WR-type planetary nebula nuclei. TYLENDA R. and GORNY S.K.
1993BAAS...25..851Z 71 T                   1 ~ High resolution far-infrared observations of the Ring nebula. ZHANG C.Y., et al.
1993IAUS..155..147H 32 15 The neutral envelopes of planetary nebulae: molecules and H I. HUGGINS P.J.
1993IAUS..155..175P 8 21 Trigonometric parallaxes of planetary nebulae. PIER J.R., HARRIS H.C., DAHN C.C., et al.
1993IAUS..155..209K 13 7 CCD imaging of planetary nebula halos. KWITTER K.B., CHU Y.H. and DOWNES R.A.
1994A&A...281L..93B 74 T                   2 22 Detection of the lambda 609 mu.m line of neutral atomic carbon in the Ring nebula. BACHILLER R., HUGGINS P.J., COX P., et al.
1994A&A...282..199R 75 75 The carbon abundance problem in planetary nebulae. ROLA C. and STASINSKA G.
1994A&A...282..554F 1 5 16 Is there a connection between thermal pulses and PNe halos : on the way to an answer. FRANK A., VAN DER VEEN W.E.C.J. and BALICK B.
1994A&A...288..897T 147 16 Confrontation of theoretical tracks for post-AGB stars with observations of planetary nebulae. TYLENDA R. and STASINSKA G.
1994A&A...288..921C 134 15 Planetary nebulae and the helium-to-metals enrichment ratio. CHIAPPINI C. and MACIEL W.J.
1994A&AS..104..169P viz 77 17 A near infrared survey of northern planetary nebulae. PHILLIPS J.P. and CUESTA L.
1994A&AS..106..559T viz 768 24 A catalogue HeII 4686 line intensities in Galactic planetary nebulae. TYLENDA R., STASINSKA G., ACKER A., et al.
1994A&AS..108..485V viz 434 69 On an alternative statistical distance scale for planetary nebulae. Catalog with statistical distances to planetary nebulae. VAN DE STEENE G.C. and ZIJLSTRA A.A.
1994AJ....108.1860L 74 T                   2 22 Imaging spectrophotometry of the planetary nebula NGC 6720 (The Ring Nebula). LAME N.J. and POGGE R.W.
1994ApJ...421..600K 39   K                 5 59 The bipolar symmetry of ring-like planetary nebulae: molecular hydrogen emission from halos. KASTNER J.H., GATLEY I., MERRILL K.M., et al.
1994ApJ...425..687Z 107 T K                 12 4 High-resolution far-infrared observations of the
Ring Nebula.
ZHANG C.Y., HARVEY P.M., SMITH B.J., et al.
1994MNRAS.266..721B 73 T                   5 41 Investigating the haloes of planetary nebulae - IV.
NGC 6720, the Ring nebula.
BRYCE M., BALICK B. and MEABURN J.
1994MNRAS.269..975H 3 5 51 The spectrum of the planetary nebula NGC 6572. HYUNG S., ALLER L.H. and FEIBELMAN W.A.
1994PASP..106...56F 28 8 On planetary nebula nuclei of the spectral type "continuous". FEIBELMAN W.A.
1994Ast....22d..40G 7 0 An infrared view of our universe. GATLEY I.
1994Ast....22e..41E 14 0 Ashes to ashes and dust to dust. EICHER D.J.
1994Ap&SS.211..179G 28 1 The dynamics of double-envelope planetary nebulae. GURZADYAN G.A.
1994Ap&SS.212...61F 5 0 Interaction of planetary nebulae with prenebulae debris. FIERRO J.
1994Ap&SS.216...13B 12 4 Shaping planetary nebulae. BALICK B.
1994Ap&SS.216...23B 3 0 Investigating the kinematics of the faint, giant haloes of planetary nebulae. BRYCE M., MEABURN J., BALICK B., et al.
1994Ap&SS.219..231M 200 36 Abundances and radial gradients from disk planetary nebulae : HE, N, C and CL. MACIEL W.J. and CHIAPPINI C.
1994BAAS...26..953V 7 ~ An observational test for helium diffusion in red giant stars: theoretical considerations. VASSILIADIS E., FORD H.C. and JACOBY G.H.
1994BAAS...26.1469L 3 ~ Imaging spectrophotometry of planetary nebulae. LAME N.J.
1994Mercu..23a...5B 71 T                   1 0 The
ring nebula
BRACHER K.
1994PAZh...20..122A 7 ~ The study of photometric variability of seven planetary nebulae in 1989-1993. ARKHIPOVA V.P., KOSTYAKOVA E.B. and NOSKOVA R.I.
1994BaltA...3..112N 59 4 Element abundances in planetary nebulae from recombination line spectra. NIKITIN A.A., KHOLTYGIN A.F., SAPAR A., et al.
1995A&A...301..545N 42 68 Spectroscopic investigation of old planetaries. III. Spectral types, magnitudes, and distances. NAPIWOTZKI R. and SCHOENBERNER D.
1995A&A...303..535G 27 23 Temperature fluctuations in planetary nebulae. GRUENWALD R. and VIEGAS S.M.
1995A&AS..114..269D viz 14       D               1 20885 127 Vitesses radiales. Catalogue WEB: Wilson Evans Batten. Radial velocities: The Wilson-Evans-Batten catalogue. DUFLOT M., FIGON P. and MEYSSONNIER N.
1995ApJ...444..748B 7 14 Hopkins Ultraviolet Telescope observations of H2 toward the planetary nebula NGC 1535. BOWERS C.W., BLAIR W.P., LONG K.S., et al.
1995ApJ...446..279B 32 12 The ionized masses of planetary nebulae. BUCKLEY D. and SCHNEIDER S.E.
1995ApJ...455..133H 2 7 48 Time-dependent photodissociation regions. HOLLENBACH D. and NATTA A.
1995ApJS...98..659Z viz 644 172 A statistical distance scale for galactic planetary nebulae. ZHANG C.Y.
1995ApJS..100..159L 31 62 Investigating the near-infrared properties of planetary nebulae. I. Narrowband images. LATTER W.B., KELLY D.M., HORA J.L., et al.
1995ApJS..100..169S 18 47 Maps of the molecular emission around 18 evolved stars. STANEK K.Z., KNAPP G.R., YOUNG K., et al.
1995PASP..107.1226P 1 2 6 The Ohio state imaging Fabry-Perot spectrometer (IFPS). POGGE R.W., ATWOOD B., BYARD P.L., et al.
1995Ap&SS.232...99M 41 7 Generalized energy balance method for the determination of central star parameters and optical thickness of a planetary nebula. MALKOV Y.F., GOLOVATYJ V.V. and ROKACH O.V.
1995MNSSA..54...72. 127 0 The nomenclature of deep-sky objects. :Anonymous
1995RMxAA..31..131P 36 61 The effect of temperature fluctuations on the determination of the carbon abundance of planetary nebulae. PEIMBERT M., TORRES-PEIMBERT S. and LURIDIANA V.
1995GCTP..C......0V viz 14       D               1 7048 ~ The General Catalogue of Trigonometric Stellar Parallaxes, Fourth Edition. VAN ALTENA W.F., LEE J.T. and HOFFLEIT E.D.
1995CCDA....2d...8G 14 0 CCD spectroscopy. GAVIN M.
1996A&A...307..253B 2 2 12 A kinematical investigation of the bipolar planetary nebula NGC 650-1. BRYCE M., MELLEMA G., CLAYTON C.A., et al.
1996A&A...307..561P 58 84 Local space density and formation rate of planetary nebulae. POTTASCH S.R.
1996A&A...311..997G 17 1 Three-envelope planetary nebulae: the problem of their origin. GURZADYAN G.A.
1996A&A...315..253W 4 2 29 Observations of the central star and nebula of Abell 65. WALSH J.R. and WALTON N.A.
1996A&A...315..284H 115 100 The molecular envelopes of planetary nebulae. HUGGINS P.J., BACHILLER R., COX P., et al.
1996A&AS..116..395F 233 3 Classification of planetary nebulae by cluster analysis and artificial neural networks. FAUNDEZ-ABANS M., ORMENO M.I. and DE OLIVEIRA-ABANS M.
1996ApJ...458L...1S 2 3 25 The contribution of galactic free-free emission to anisotropies in the cosmic microwave background found by the Saskatoon experiment. SIMONETTI J.H., DENNISON B. and TOPSANA G.A.
1996ApJ...458..215H 22 31 A new look at carbon abundances in planetary nebulae. I. PB 6, Hu 2-1, K648, and H4-1. HENRY R.B.C., KWITTER K.B. and HOWARD J.W.
1996ApJ...462..777K 107 145 H2 Emission from planetary nebulae: signpost of bipolar structure. KASTNER J.H., WEINTRAUB D.A., GATELY I., et al.
1996MNRAS.279..511L 72 T                   8 7 Physical conditions in the transition regions around the Ring Nebula and NGC 7027. LIU X.-W. and BARLOW M.J.
1996PASP..108..610M 106 17 [N II] and [O III] mean electron temperatures in planetary nebulae. McKENNA F.C., KEENAN F.P., KALER J.B., et al.
1996Ast....24e..72E 15 0 Meet the Milky Way. EICHER D.J.
1996Ap&SS.245..169O 38 36 Circumstellar molecular envelopes of AGB and post-AGB objects. OLOFSSON H.
1996JBAA..106...11G 20 0 Stellar spectroscopy with CCDs - some preliminary results. GAVIN M.
1996S&T....92a..38K 13 ~ A modern view of planetary nebulae. KWOK S.
1997A&A...318..256G viz 75 62 Planetary nebulae morphologies, central star masses and nebular properties. GORNY S.K., STASINSKA G. and TYLENDA R.
1997A&A...324..624Z 1 8 32 12CO J = 1-0 synthesis images of a dense torus in M2-9. ZWEIGLE J., NERI R., BACHILLER R., et al.
1997A&A...324.1123B 2 11 82 The chemical evolution of planetary nebulae. BACHILLER R., FORVEILLE T., HUGGINS P.J., et al.
1997A&AS..125..355H 7 8 Deep morphologies of type I planetary nebulae. HUA C.T.
1997ApJ...477..218G 3 6 62 3He in planetary nebulae: a challenge to stellar evolution models. GALLI D., STANGHELLINI L., TOSI M., et al.
1997ApJ...482L.101Y 2 4 34 Neutral atomic carbon in the globules of the Helix. YOUNG K., COX P., HUGGINS P.J., et al.
1997ApJ...483..320B 2 7 49 The 3He abundance in planetary nebulae. BALSER D.S., BANIA T.M., ROOD R.T., et al.
1997ApJ...487..328G 109 T K                 6 29 Chemical abundances and kinematics of the Ring Nebula and its halos. GUERRERO M.A., MANCHADO A. and CHU Y.-H.
1997ApJ...488L.157Y 6 9 Neutral carbon in the protoplanetary nebulae CRL 618 and CRL 2688. YOUNG K.
1997ApJS..112..487S viz 455 147 Properties that cannot be explained by the progenitors of planetary nebulae. SOKER N.
1997PASP..109...71G 10 1 Spatially resolved study of chemical abundances in planetary nebulae. (Dissertation Summaries) GUERRERO M.A.
1997Ast....25b..36F 11 0 Blowing cosmic bubbles. FRANK A.
1997Ast....25e..60S 8 0 Inside a star's cocoon. SOUTHWELL K.
1997Ap&SS.251...63B 13 0 Chemical evolution from the AGB to the planetary nebula phase. BACHILLER R.
1997S&T....94d..53H 3 0 Celestron's PixCel 255 CCD camera. HORNE J.
1997ARep...41..760M viz 167 22 A self-consistent determination of the distances, physical parameters, and chemical composition for a large sample of Galactic planetary nebulae: the distances and parameters of central stars and the optical depths of envelopes. MAL'KOV Y.F.
1997IAUS..170..373K 16 1 CO in planetary nebulae and proto-planetary nebulae. KWOK S.
1997IAUS..180...29T 1 11 42 Expansion distances of planetary nebulae. TERZIAN Y.
1997IAUS..180...40H 2 10 61 Trigonomitric parallaxes of planetary nebulae. HARRIS H.C., DAHN C.C., MONET D.G., et al.
1997IAUS..180..120M 14 11 Non-LTE model atmosphere analyses of faint PN central stars observed with Keck HIRES. McCARTHY J.K., MENDEZ R.H. and KUDRITZKI R.P.
1998A&A...329..691K 69 24 Inhomogeneous planetary nebulae: carbon and oxygen abundances. KHOLTYGIN A.F.
1998A&A...336..915C 2 16 104 How many low-mass stars do destroy 3He? CHARBONNEL C. and DO NASCIMENTO J.D.Jr
1998A&A...340..527P 315 20 Electron densities in planetary nebulae, and the unusual characteristics of the [SII] emission zone. PHILLIPS J.P.
1998A&AS..130..465P 30 11 Spectral trends in planetary nebulae: The roles of radiative and shock excitation. PHILLIPS J.P. and GUZMAN V.
1998A&AS..132...13D viz 870 59 The kinematics of 867 galactic planetary nebulae. DURAND S., ACKER A. and ZIJLSTRA A.
1998AJ....115.1989T viz 14       D               672 35 A new distance indicator to galactic planetary nebulae based upon IRAS fluxes. TAJITSU A. and TAMURA S.
1998AJ....116.1346O 2 7 42 Imaging and spectroscopy of the Helix Nebula: the ring is actually a disk. O'DELL C.R.
1998AJ....116.1367J 18 16 The size and age of Sakurai's planetary nebula and the temperature of its central star. JACOBY G.H., DE MARCO O. and SAWYER D.G.
1998ApJ...493..247K 73 T                   7 40 A new look at carbon abundances in planetary nebulae. III. DDDM1, IC 3568, IC 4593, NGC 6210,
NGC 6720, NGC 6826, and NGC 7009.
KWITTER K.B. and HENRY R.B.C.
1998ApJ...495..328M 35 37 Temperature and density fluctuations in planetary nebulae. MATHIS J.S., TORRES-PEIMBERT S. and PEIMBERT M.
1998ApJ...509..728W 10 24 The onset of molecular hydrogen emission from proto-planetary nebulae. WEINTRAUB D.A., HUARD T., KASTNER J.H., et al.
1998ApJS..117..341Z 111 37 A morphological study of planetary nebulae. ZHANG C.Y. and KWOK S.
1998ApJS..117..361C viz 887 77 Planetary nebulae in the NRAO VLA sky survey. CONDON J.J. and KAPLAN D.L.
1998MNRAS.297..617C 208 22 Orientation of planetary nebulae within the galaxy. CORRADI R.L.M., AZNAR R. and MAMPASO A.
1998Ap&SS.255..447M 12 0 Dust and atomic gas in post-AGB envelopes. MEIXNER M.
1998Ap&SS.255..513K 28 5 Investigation of the small-scale temperature and density fluctuations in planetary nebulae through the use of the ISO data. KHOLTYGIN A.F.
1998SSRv...84..177P 18 2 Measurements of the 12C/13C ratio in planetary nebulae and implications for stellar evolution. PALLA F., GALLI D., BACHILLER R., et al.
1998SSRv...84..199C 10 13 Mixing in stars and the evolution of the 3He abundance. CHARBONNEL C.
1998ARep...42..293M 221 12 A self-consistent determination of distances, physical parameters, and chemical composition for a large sample of galactic planetary nebulae: chemical composition. MAL'KOV Y.F.
1999A&A...345..629M viz 130 101 Abundance gradients in the outer galactic disk from planetary nebulae. MACIEL W.J. and QUIREZA C.
1999A&A...350..101N 261 131 Spectroscopic investigation of old planetaries. IV. Model atmosphere analysis. NAPIWOTZKI R.
1999A&A...351..201P 7 11 Mid-infrared spectral images of planetary nebulae with ISOCAM. PERSI P., CESARSKY D., MARENZI A.R., et al.
1999A&A...352..297S viz 549 39 The dust content of planetary nebulae: a reappraisal. STASINSKA G. and SZCZERBA R.
1999A&AS..135..203R 42 32 Planetary nebulae in M 32 and the bulge of M 31: Line intensities and oxygen abundances. RICHER M.G., STASINSKA G. and McCALL M.L.
1999AJ....117.1433C 33 24 Physical structure of small Wolf-Rayet ring nebulae. CHU Y.-H., WEIS K. and GARNETT D.R.
1999AJ....118..488C 112 135 A Hubble Space Telescope survey for resolved companions of planetary nebula nuclei. CIARDULLO R., BOND H.E., SIPIOR M.S., et al.
1999ApJ...517..767G 2 30 227 Shaping bipolar and elliptical planetary nebulae: effects of stellar rotation, photoionization heating, and magnetic fields. GARCIA-SEGURA G., LANGER N., ROZYCZKA M., et al.
1999ApJ...522..378G 8 13 On the chemical abundances of multiple-shell planetary nebulae with halos. GUERRERO M.A. and MANCHADO A.
1999ApJS..121....1M viz 3047 292 A catalog of spectroscopically identified white dwarfs. McCOOK G.P. and SION E.M.
1999ApJS..124..195H viz 41 70 Investigating the near-infrared properties of planetary nebulae. II. Medium-resolution spectra. HORA J.L., LATTER W.B. and DEUTSCH L.K.
1999MNRAS.306..806S 5 13 Detecting planets in planetary nebulae. SOKER N.
1999MNRAS.309..731B 1 5 17 The kinematics of the planetary nebula BD+30°3639. BRYCE M. and MELLEMA G.
1999BASI...27..443S 71 5 Emerging trends of optical interferometry in astronomy. SAHA S.K.
2000A&A...354..573R 35 11 Shaping of elliptical planetary nebulae. The influence of dust-driven winds of AGB stars. REIMERS C., DORFI E.A. and HOEFNER S.
2000A&A...354.1071C 4 3 37 A hydrodynamical study of multiple-shell planetaries. I. NGC 2438. CORRADI R.L.M., SCHOENBERNER D., STEFFEN M., et al.
2000A&A...355...69P 24 48 Measurements of 12C/13C in planetary nebulae: Implications on stellar and Galactic chemical evolution. PALLA F., BACHILLER R., STANGHELLINI L., et al.
2000A&A...358.1049P 7 6 The intrinsic structures of circular and elliptical planetary nebulae. PHILLIPS J.P.
2000A&A...361.1121M 43 16 On the abundance gradient of the galactic disk. MARTINS L.P. and VIEGAS S.M.
2000AJ....119.2360D 17 50 The rise and fall of V4334 Sagittarii (Sakurai's object). DUERBECK H.W., LILLER W., STERKEN C., et al.
2000AJ....119.2910O 13 19 The surprising emission distribution within the Helix Nebula cometary knots. O'DELL C.R., HENNEY W.J. and BURKERT A.
2000ApJ...531..928H 25 48 A new look at carbon abundances in planetary nebulae. IV. Implications for stellar nucleosynthesis. HENRY R.B.C., KWITTER K.B. and BATES J.A.
2000ApJ...532..994H 1 9 32 A chemical model of the neutral envelope of the planetary nebula NGC 7027. HASEGAWA T., VOLK K. and KWOK S.
2000ApJ...537..853M 1 6 28 Morphology and kinematics of planetary nebulae. II. A diabolo model for NGC 3132. MONTEIRO H., MORISSET C., GRUENWALD R., et al.
2000PASP..112..809B 2 5 43 Volume-phase holographic gratings and the efficiency of three simple volume-phase holographic gratings. BARDEN S.C., ARNS J.A., COLBURN W.S., et al.
2000Ap.....43..463K 27 2 Emission from an inhomogeneous plasma: line intensities and determination of elemental abundances in gaseous nebulae with fluctuations of Te and Ne. KHOLTYGIN A.F.
2000PASJ...52...93K 76 T                   1 9 High-resolution images of the Ring Nebula taken with the Subaru Telescope. KOMIYAMA Y., YAGI M., MIYAZAKI S., et al.
2000RMxAA..36....3C 102 16 Distances of galactic planetary nebulae based on a relationship between the central star mass and the N/O abundance. CAZETTA J.O. and MACIEL W.J.
2000S&T...100a..32K 73 T                   4 0 What is the real shape of the Ring Nebula ? KWOK S.
2000IAUS..177..413O 27 0 The neutral envelopes around AGB and post-AGB objects their structure and kinematics. OLOFSSON H.
2001A&A...367..635F 15 7 The galactic plane region near l=93°. I. HII region NRAO 655. FOSTER T. and ROUTLEDGE D.
2001A&A...367..652F 33 28 Low-excitation atomic gas around evolved stars. I. ISO observations of C-rich nebulae. FONG D., MEIXNER M., CASTRO-CARRIZO A., et al.
2001A&A...367..674C 24 26 Low-excitation atomic gas around evolved stars. II. ISO observations of O-rich nebulae. CASTRO-CARRIZO A., BUJARRABAL V., FONG D., et al.
2001A&A...367..973N 27 35 Spectroscopic investigation of old planetaries. V. Distance scales. NAPIWOTZKI R.
2001A&A...369.1088R 20 10 3-D ionization structure (in stereoscopic view) of planetary nebulae: the case of NGC 1501. RAGAZZONI R., CAPPELLARO E., BENETTI S., et al.
2001A&A...374..280M 7 10 The physical structure of the planetary nebula NGC 6781. MAVROMATAKIS F., PAPAMASTORAKIS J. and PALEOLOGOU E.V.
2001A&A...378..843K viz 15       D               2202 66 Version 2000 of the Catalogue of Galactic Planetary Nebulae. KOHOUTEK L.
2001ApJ...558..145G 113 T K                 5 45 Spatially resolved O II recombination line observations of the ring nebula,
NGC 6720.
GARNETT D.R. and DINERSTEIN H.L.
2001MNRAS.322..866P 16 1 The low-excitation structures of planetary nebulae. PHILLIPS J.P., CUESTA L. and ORTEGA V.
2001MNRAS.323..343L 55 77 ISO LWS observations of planetary nebula fine-structure lines. LIU X.-W., BARLOW M.J., COHEN M., et al.
2001PASP..113..846P 37 10 Bipolar nebulae: the missing population. PHILLIPS J.P.
2001LAstr.115..172H 17 0 Les nebuleuses planetaires et leurs etoiles centrales. HUA C.-T. and MARTINIS J.
2001Ap&SS.277..393C 168 5 Gravity distances of planetary nebulae II. Aplication to a sample of galactic objects. CAZETTA J.O. and MACIEL W.J.
2001Ap&SS.277..545M 103 5 Helium contamination from the progenitor stars of planetary nebulae: the He/H radial gradient and the delta Y/ delta Z enrichment ratio. MACIEL W.J.
2001RMxAC..10...13G 5 11 The O II recombination line abundance problem in planetary nebulae. GARNETT D.R. and DINERSTEIN H.L.
2002A&A...382..282C         O           47 23 Study of electron density in planetary nebulae. A comparison of different density indicators. COPETTI M.V.F. and WRITZL B.C.
2002A&A...384.1062T 27 11 The 3-D ionization structure of the planetary nebula NGC 6565. TURATTO M., CAPPELLARO E., RAGAZZONI R., et al.
2002A&A...387..295K         O           11 9 Electron temperature fluctuations in 30 Doradus. KRABBE A.C. and COPETTI M.V.F.
2002A&A...387.1074M 128 5 Gas temperature and excitation classes in planetary nebulae. MARTINS L.P. and VIEGAS S.M.
2002A&A...393..273H 1 4 15 Small scale structure in circumstellar envelopes and the origin of globules in planetary nebulae. HUGGINS P.J. and MAURON N.
2002AJ....123.3329O 37   K                 32 65 Knots in nearby planetary nebulae. O'DELL C.R., BALICK B., HAJIAN A.R., et al.
2002ApJ...572..326B 16 30 CO isotopes in planetary nebulae. BALSER D.S., McMULLIN J.P. and WILSON T.L.
2002ApJ...576..285S 203 40 The correlations between planetary nebula morphology and central star evolution: analysis of the northern galactic sample. STANGHELLINI L., VILLAVER E., MANCHADO A., et al.
2002ApJ...580..434H 1 6 18 The binary central star of the planetary nebula A35. HERALD J.E. and BIANCHI L.
2002ApJ...581.1204V 1 27 85 The dynamical evolution of the circumstellar gas around low- and intermediate-mass stars. II. The planetary nebula formation. VILLAVER E., MANCHADO A. and GARCIA-SEGURA G.
2002PASJ...54..891O 6 3 55 Decomposition of the superwind in M82. OHYAMA Y., TANIGUCHI Y., IYE M., et al.
2002S&T...103d..32F 115 0 Urban astronomy : observing the Messier objects from the city. FLANDERS T.
2002RMxAC..12..167K 7 1 Study of spectral variability of the planetary nebula IC 4997 over 25 years (1972-1996). KOSTYAKOVA E.B.
2003A&A...397..659J 16 23 The chemistry of compact planetary nebulae. JOSSELIN E. and BACHILLER R.
2003A&A...408.1029K viz 1324 48 Galactic Planetary Nebulae and their central stars. I. An accurate and homogeneous set of coordinates. KERBER F., MIGNANI R.P., GUGLIELMETTI F., et al.
2003ApJ...585..475H 25 3 Neutral carbon in post-asymptotic giant branch stars and planetary nebulae. HASEGAWA T.I. and KWOK S.
2003MNRAS.340..417C 59 89 Ionized haloes in planetary nebulae: new discoveries, literature compilation and basic statistical properties. CORRADI R.L.M., SCHOENBERNER D., STEFFEN M., et al.
2003MNRAS.340..883P 75 15 The relation between elemental abundances and morphology in planetary nebulae. PHILLIPS J.P.
2003MNRAS.344..501P 376 44 The relation between Zanstra temperature and morphology in planetary nebulae. PHILLIPS J.P.
2003PASP..115..170S 112 T K                 8 29 Molecular hydrogen in the
Ring Nebula: clumpy photodissociation regions.
SPECK A.K., MEIXNER M., JACOBY G.H., et al.
2003S&T...105b..42W 4 1 NASA's Space Intrared Telescope Facility : seeking warmth in the cosmos. WALLER W.H.
2003IAUS..209....3K 28 6 Introductory review. KWOK S.
2003IAUS..209..249H 13 3 Photochemistry and molecular formation in planetary nebulae. HASEGAWA T.I.
2003IAUS..209..257A 5 0 NIR Fabry-Perot imaging spectroscopy of PNe. ARIAS L. and ROSADO M.
2003IAUS..209..271S 74 T                   2 0 High resolution molecular hydrogen imaging of the
Ring Nebula.
SPECK A.K. and MEIXNER M.
2003IAUS..209..339L 1 9 37 Probing the dark secrets of PNe with ORLs. LIU X.-W.
2003IAUS..209..349M 7 0 Far-infrared atomic lines: PDRs or shocks? MEIXNER M., FONG D., SUTTON E.C., et al.
2003RMxAC..15...29O 5 4 Knots in planetary nebulae. O'DELL C.R., BALICK B., HAJIAN A.R., et al.
2003RMxAC..18..106R 6 3 Planetary nebulae with H[2] emision. ROSADO M. and ARIAS L.
2004A&A...427..873W 110 43 A reexamination of electron density diagnostics for ionized gaseous nebulae. WANG W., LIU X.-W., ZHANG Y., et al.
2004AJ....127.2284H 85 94 Sulfur, chlorine, and argon abundances in planetary nebulae. IV. Synthesis and the sulfur anomaly. HENRY R.B.C., KWITTER K.B. and BALICK B.
2004AJ....127.3437M 9 1 PN G000.2+06.1 and PN G002.3+02.2: two new type I planetary nebulae in the Galactic Bulge. MANTEIGA M., MANCHADO A., GARCIA-LARIO P., et al.
2004ApJ...607..865A 4 2 19 Molecular hydrogen in the ionized region of planetary nebulae. ALEMAN I. and GRUENWALD R.
2004ApJS..150..343E viz 253 8 A uniform database of 2.2-16.5 µm spectra from the ISOCAM CVF spectrometer. ENGELKE C.W., KRAEMER K.E. and PRICE S.D.
2004MNRAS.349..793P viz 135 45 A reanalysis of chemical abundances in galactic PNe and comparison with theoretical predictions. PERINOTTO M., MORBIDELLI L. and SCATARZI A.
2004MNRAS.351..935Z 52 41 Electron temperatures and densities of planetary nebulae determined from the nebular hydrogen recombination spectrum and temperature and density variations. ZHANG Y., LIU X.-W., WESSON R., et al.
2004MNRAS.353.1231L 1 25 51 Chemical abundances of planetary nebulae from optical recombination lines - I. Observations and plasma diagnostics. LIU Y., LIU X.-W., LUO S.-G., et al.
2004MNRAS.353.1251L 36 70 Chemical abundances of planetary nebulae from optical recombination lines - II. Abundances derived from collisionally excited lines and optical recombination lines. LIU Y., LIU X.-W., BARLOW M.J., et al.
2004PASP..116.1135H 113 T K                 2 6 Molecular hydrogen kinematics and structure in the
Ring Nebula.
HIRIART D.
2004IAUS..217..190R 23 6 Flux ratio [Nev] 14.3/24.3 as a test of collision strengths. RUBIN R.H.
2004BaltA..13..696D 5 0 Robotic observatory tools for wide-field observations. DE UGARTE POSTIGO A., CASTRO-TIRADO A.J., MATEO SANGUINO T.J., et al.
2005A&A...431..523B viz         O           19 31 Physical conditions in Photo-Dissociation Regions around Planetary Nebulae. BERNARD-SALAS J. and TIELENS A.G.G.M.
2005A&A...434..181H 4 2 Molecular hydrogen kinematics in the ring-like planetary nebula NGC 6781. HIRIART D.
2005A&A...443..981K         O           14 14 Electron temperature fluctuations in planetary nebulae. KRABBE A.C. and COPETTI M.V.F.
2005AJ....130..172O 3 4 24 A multi-instrument study of the Helix nebula knots with the Hubble Space Telescope. O'DELL C.R., HENNEY W.J. and FERLAND G.J.
2005AJ....130.1784M 3 4 28 The multitude of molecular hydrogen knots in the Helix nebula. MEIXNER M., McCULLOUGH P., HARTMAN J., et al.
2005ApJ...624..463G 1 64 199 A map of the Universe. GOTT III J.R., JURIC M., SCHLEGEL D., et al.
2005ApJS..157..371R viz 27 19 Recombination line versus forbidden line abundances in planetary nebulae. ROBERTSON-TESSI M. and GARNETT D.R.
2005ApJS..160..272H viz 2 4 19 A CO survey of young planetary nebulae. HUGGINS P.J., BACHILLER R., PLANESAS P., et al.
2005MNRAS.358..457Z 50 30 Helium recombination spectra as temperature diagnostics for planetary nebulae. ZHANG Y., LIU X.-W., LIU Y., et al.
2005MNRAS.361..283P 37 11 The mean properties of planetary nebulae as a function of Peimbert class. PHILLIPS J.P.
2005MNRAS.362.1199C 44 22 Polycyclic aromatic hydrocarbon emission bands in selected planetary nebulae: a study of the behaviour with gas phase C/O ratio. COHEN M. and BARLOW M.J.
2005MNRAS.364..849P 45 18 Hot dust haloes in planetary nebulae. PHILLIPS J.P. and LARIOS G.R.
2005PASP..117..665H 1 6 18 Filaments as possible signatures of magnetic field structure in planetary nebulae. HUGGINS P.J. and MANLEY S.P.
2005LAstr.119..346F 7 0 Antoine Darquier et la decouverte de la nebuleuse de la Lyre. FAIDIT J.-M.
2005ARep...49..390H viz 86 1 The chemical composition of galactic planetary nebulae with regard to inhomogeneity in the gas density in their envelopes. HOLOVATYY V.V. and HAVRILOVA N.V.
2005RMxAC..23..130D 8 0 C [III] imagery of planetary nebulae and H II regions. DUFOUR R.J., HENRY R.B.C., KWITTER K.B., et al.
2005NewA...10..237Z 65 3 Some implications of the introduction of scattered starlight in the spectrum of reddened stars. ZAGURY F.
2006A&A...450..159K         O           11 13 Chemical abundances in seven galactic planetary nebulae. KRABBE A.C. and COPETTI M.V.F.
2006A&A...451..937S 37 10 The structure of planetary nebulae: theory vs. practice. SABBADIN F., TURATTO M., RAGAZZONI R., et al.
2006MNRAS.368.1959L viz 2 11 54 Chemical abundances for Hf 2-2, a planetary nebula with the strongest-known heavy-element recombination lines. LIU X.-W., BARLOW M.J., ZHANG Y., et al.
2006MNSSA..65..116S 15 0 Rings around Lyra. STREICHER M.
2006RMxAA..42..131R 19 8 The use of Ks band photometric excesses to investigate H2 emission in planetary nebulae. RAMOS-LARIOS G., PHILLIPS J.P. and KEMP S.N.
1965XXEC.........0. 76 ~ ???
1987XXIQ.........0. 50 ~ ???
1974XXFY.........0. 14 ~ ???
1965XXED.........0. 16 ~ ???
1971XXFQ.........0. 10 ~ ???
1977XXGL.........0. 1 ~ ???
2006ApJ...650..916M 5 9 93 Do most planetary nebulae derive from binaries? I. Population synthesis model of the galactic planetary nebula population produced by single stars and binaries. MOE M. and DE MARCO O.
2006ApJ...651..898S 80 59 Planetary nebula abundances and morphology: probing the chemical evolution of the Milky Way. STANGHELLINI L., GUERRERO M.A., CUNHA K., et al.
2006ApJ...652..426H 1 13 39 Infrared observations of the Helix planetary nebula. HORA J.L., LATTER W.B., SMITH H.A., et al.
2006MNRAS.372.1081F 30 29 Two new evolved bipolar planetary nebulae in the solar neighbourhood. FREW D.J., PARKER Q.A. and RUSSEIL D.
2006ApJ...652.1626F 38 44 Evolution of the circumstellar molecular envelope. I. A BIMA CO survey of evolved stars. FONG D., MEIXNER M., SUTTON E.C., et al.
1931ZA......2..329Z 15 14 Untersuchungen uber planetarische Nebel. Zweiter Teil: Parallaxen. Expansion der Nebelhullen. Mit 2 Abbildungen. ZANSTRA H.
2007A&A...461.1019G 9 4 Radio-continuum spectrum, brightness temperature, and planetary nebulae properties. GRUENWALD R. and ALEMAN A.
2007AJ....133..631H 16       D               1 25 59 Trigonometric parallaxes of central stars of planetary nebulae. HARRIS H.C., DAHN C.C., CANZIAN B., et al.
2006AstL...32..557M 5 5 Evolution of elemental abundances in planetary nebulae. MILANOVA Y.V. and KHOLTYGIN A.F.
2007AJ....134.1679O 2334 T K A S   X C       59 26 18 The three-dimensional ionization structure and evolution of
NGC 6720, the
Ring Nebula.
O'DELL C.R., SABBADIN F. and HENNEY W.J.
2007A&A...475..217Q viz 15       D               477 19 Bayesian posterior classification of planetary nebulae according to the Peimbert types. QUIREZA C., ROCHA-PINTO H.J. and MACIEL W.J.
2008ApJS..174..158S 92       D       C       5 123 58 The abundances of light neutron-capture elements in planetary nebulae. II. s-process enrichments and interpretation. STERLING N.C. and DINERSTEIN H.L.
2008MNRAS.383.1029P 38           X         1 36 35 Mid-infrared imaging of 18 planetary nebulae using the Spitzer Space Telescope. PHILLIPS J.P. and RAMOS-LARIOS G.
2008A&A...479..155K viz 15       D               283 9 Galactic planetary nebulae and their central stars. II. Proper motions. KERBER F., MIGNANI R.P., SMART R.L., et al.
2008A&A...480..775V 38           X         1 3 4 Kinematics and H2 morphology of the multipolar post-AGB star IRAS 16594-4656. VAN DE STEENE G.C., UETA T., VAN HOOF P.A.M., et al.
2008ApJ...677.1100W 38           X         1 10 16 Independent emission and absorption abundances for planetary nebulae. WILLIAMS R., JENKINS E.B., BALDWIN J.A., et al.
2008PASP..120..380W viz 15       D               467 6 The spatial orientation of planetary nebulae within the Milky way. WEIDMANN W.A. and DIAZ R.J.
2008A&A...482..529U 15       D               1 64 8 Millimeter observations of planetary nebulae. A contribution to the Planck pre-launch catalogue. UMANA G., LETO P., TRIGILIO C., et al.
2008ARep...52..327H 9 2 The chemical composition of galactic planetary nebulae: Optimization photoionization modeling. HOLOVATYY V.V., MELEKH B.Y. and HAVRYLOVA N.V.
2008AJ....136.1566O 38           X         1 71 27 High spatial velocity features in the Orion nebula. O'DELL C.R. and HENNEY W.J.
2007JRASC.101..111M 5 0 In Dobson's Footsteps. MARTIN M.
2007JRASC.101..157W 4 1 Sketching the Sky. WEIR B.
2008MNRAS.390.1014R 38           X         1 26 18 The structures of MASH and MASH II planetary nebulae at mid-infrared wavelengths. RAMOS-LARIOS G. and PHILLIPS J.P.
2008ApJ...689..194S viz 15       D               1 560 74 The Magellanic cloud calibration of the Galactic planetary nebula distance scale. STANGHELLINI L., SHAW R.A. and VILLAVER E.
2008ApJ...689..219K 633   K A     X C       16 14 12 The true shapes of the Dumbbell and the Ring. KWOK S., CHONG S.-N., KONING N., et al.
2008MNRAS.391..399K 38           X         1 10 12 AAOmega radial velocities rule out current membership of the planetary nebula NGC 2438 in the open cluster M46. KISS L.L., SZABO GY.M., BALOG Z., et al.
2008A&A...492..463O 38         O X         1 16 5 Electron temperature fluctuations in NGC346. OLIVEIRA V.A., COPETTI M.V.F. and KRABBE A.C.
2009AJ....137.3815O 231 T K       X         5 4 9 Tangential motions and spectroscopy within
NGC 6720, the ring nebula.
O'DELL C.R., HENNEY W.J. and SABBADIN F.
2009A&A...495..537U 92       D     X         3 11 6 The Σ-d relation for planetary nebulae. UROSEVIC D., VUKOTIC B., ARBUTINA B., et al.
2009ApJ...694.1335D 246       D     X         7 47 24 The iron abundance in galactic planetary nebulae. DELGADO-INGLADA G., RODRIGUEZ M., MAMPASO A., et al.
2009MNRAS.395..667Z 845   K A D S   X C F     20 5 6 Scaling for the intensity of radiation in spherical and aspherical planetary nebulae. ZANINETTI L.
2009A&A...498..463P 15       D               1 96 14 Survey of planetary nebulae at 30 GHz with OCRA-p. PAZDERSKA B.M., GAWRONSKI M.P., FEILER R., et al.
2009PASP..121..428O 653     A D S   X         17 5 4 Final calibration of the WFPC2 emission-line filters. O'DELL C.R.
2009ApJ...700..579R 1           X     *   1 12 31 Spitzer observations of the young core-collapse supernova remnant 1E0102-72.3: infrared ejecta emission and dust formation. RHO J., REACH W.T., TAPPE A., et al.
2009RMxAC..35...39T 38           X         1 18 0 Nebular kinematics of planetary nebulae as tests of possible differences of distribution of permitted and forbidden emission lines. TORRES-PEIMBERT S., ARRIETA A., GEORGIEV L., et al.
2009ApJ...700.1067M 45           X         1 2 31 A "Firework" of H2 knots in the planetary nebula NGC 7293 (The Helix nebula). MATSUURA M., SPECK A.K., McHUNU B.M., et al.
2009AstL...35..518M viz 118 13 He, C, N, and O abundances in an ensemble of galactic planetary nebulae. MILANOVA Y.V. and KHOLTYGIN A.F.
2009RMxAA..45..143S 38           X         1 4 4 The 3D velocity structure of the planetary nebula NGC 7009. STEFFEN W., ESPINDOLA M., MARTINEZ S., et al.
2009ARep...53.1155K 7 4 A many-year photometric and spectroscopic variability study of planetary nebulae (1968-2008). The young planetary nebula IC 4997. KOSTYAKOVA E.B. and ARKHIPOVA V.P.
2010ApJ...708...93K 39           X         1 20 10 Discovery of a multipolar structure with an equatorial disk in NGC 6072. KWOK S., CHONG S.-N., HSIA C.-H., et al.
2010A&A...511A..53V viz 15       D               1 107465 32 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.405.2179P 39           X         1 16 12 Spitzer mid-infrared observations of seven bipolar planetary nebulae. PHILLIPS J.P. and RAMOS-LARIOS G.
2010AJ....140..490N 40           X         1 6 13 Three-dimensional structure of the central region of NGC 7027: a quest for trails of high-velocity jets. NAKASHIMA J.-I., KWOK S., ZHANG Y., et al.
2010A&A...518L.137V 919 T K A     X C       22 3 37 Herschel images of
NGC 6720: H2 formation on dust grains.
VAN HOOF P.A.M., VAN DE STEENE G.C., BARLOW M.J., et al.
2010A&A...518L.141L 42           X         1 5 32 Herschel PACS and SPIRE imaging of CW Leonis. LADJAL D., BARLOW M.J., GROENEWEGEN M.A.T., et al.
2010AJ....140..985O 39           X         1 25 28 Spectrophotometry of the Huygens region of the Orion nebula, the extended Orion nebula, and M 43: scattered light systematically distorts conditions derived from emission lines. O'DELL C.R. and HARRIS J.A.
2010ApJ...724..748H viz 54       D     X         2 146 87 Abundances of Galactic anticenter planetary nebulae and the oxygen abundance gradient in the Galactic disk. HENRY R.B.C., KWITTER K.B., JASKOT A.E., et al.
2010PASP..122..451M 39           X         1 15 27 Design overview and performance of the WIYN High Resolution Infrared Camera (WHIRC). MEIXNER M., SMEE S., DOERING R.L., et al.
2010ApJ...725L.156L 55           X         1 1 32 Competing mechanisms of molecular hydrogen formation in conditions relevant to the interstellar medium. LEMAIRE J.L., VIDALI G., BAOUCHE S., et al.
2011A&A...526A...6W viz 16       D               1 492 40 Central stars of planetary nebulae: new spectral classifications and catalogue. WEIDMANN W.A. and GAMEN R.
2011A&A...526A.162G 94       D     X         3 131 98 MESS (Mass-loss of Evolved StarS), a Herschel key program. GROENEWEGEN M.A.T., WAELKENS C., BARLOW M.J., et al.
2011AJ....141...76S 79           X         2 2 5 Criss-cross mapping of BD+30 3639: a new kinematic analysis technique. STEFFEN W. and KONING N.
2011MNRAS.410.2257P viz 39           X         1 239 9 MIPSGAL 24 µm observations of Galactic planetary nebulae. PHILLIPS J.P. and MARQUEZ-LUGO R.A.
2011MNRAS.411.1035Y 39           X         1 13 19 Three-dimensional chemically homogeneous and bi-abundance photoionization models of the `super-metal-rich' planetary nebula NGC 6153. YUAN H.-B., LIU X.-W., PEQUIGNOT D., et al.
2011ApJ...733L..50R 94       D       C       3 14 15 The oxygen abundance in the solar neighborhood. RODRIGUEZ M. and DELGADO-INGLADA G.
2011RMxAA..47...31Q 117           X   F     2 33 4 Mid-infrared observations of planetary nebulae detected in the GLIMPSE 3D Survey. QUINO-MENDOZA J.A., PHILLIPS J.P. and RAMOS-LARIOS G.
2011RMxAA..47...83P 16       D               1 842 15 Mid- and far-infrared photometry of galactic planetary nebulae with the AKARI All-Sky Survey. PHILLIPS J.P. and MARQUEZ-LUGO R.A.
2010JRASC.104..109G 12 0 The Cygnus Loop and Witch's Broom. GARNER D.
2011JRASC.105..116G 12 0 M13 - The great globular cluster in Hercules. GARNER D.
2011ApJ...740...27K 39           X         1 9 6 Morphology of the red rectangle proto-planetary nebula. KONING N., KWOK S. and STEFFEN W.
2009JBAA..119..227P 19 0 Sky notes: 2009 august & september. POTTER C.
2009JBAA..119..241P 18 0 Variable stars and stellar evolution - part 1. PICKARD R.
2011JHA....42..177H 69 3 William Herschel and the nebulae, part 1: 1774-1784. HOSKIN M.
2011RMxAC..40..179R 39           X         1 12 0 An overabundance of oxygen in planetary nebulae of the solar neighborhood. RODRIGUEZ M. and DELGADO-INGLADA G.
2012MNRAS.419...39M 40           X         1 19 38 A barium central star binary in the type I diamond ring planetary nebula Abell 70. MISZALSKI B., BOFFIN H.M.J., FREW D.J., et al.
2012MNRAS.420.1977R 39           X         1 11 6 Optical and infrared imaging and spectroscopy of the multiple-shell planetary nebula NGC 6369. RAMOS-LARIOS G., GUERRERO M.A., VAZQUEZ R., et al.
2012ApJS..200....3B 173       D     X         5 103 30 Spitzer search for dust disks around central stars of planetary nebulae. BILIKOVA J., CHU Y.-H., GRUENDL R.A., et al.
2012MNRAS.423..925A 39           X         1 13 12 `Distance mapping' and the 3D structure of BD +30° 3639. AKRAS S. and STEFFEN W.
2012A&A...542L..20S 1480 T K A     X C       36 3 7 Probing the mass and structure of the
Ring Nebula in Lyra with SOFIA/GREAT observations of the [CII] 158 micron line.
SAHAI R., MORRIS M.R., WERNER M.W., et al.
2012MNRAS.423.3753R 39           X         1 16 11 Discovery of multiple shells around the planetary nebula IC 418. RAMOS-LARIOS G., VAZQUEZ R., GUERRERO M.A., et al.
2007JBAA..117R.279M 2 1 Observing the Cat's Eye Nebula. MOORE S.L.
2010JBAA..120..245M 4 0 NGC 40 - an intriguing planetary nebula in Cepheus. MOORE S.L.
2010JBAA..120..179M 8 0 NGC 7008 - a 'celestial hook'. MOORE S.L.
2012AJ....144...58K 488       D     X         13 41 73 The Chandra X-ray Survey of Planetary Nebulae (CHANPLANS): probing binarity, magnetic fields, and wind collisions. KASTNER J.H., MONTEZ R.Jr, BALICK B., et al.
2012ApJ...757...79F 134       D     X         4 16 11 Pumping up the [N i] nebular lines. FERLAND G.J., HENNEY W.J., O'DELL C.R., et al.
2011JRASC.105..209G 16 0 On another wavelength: M56 - a globular cluster in Lyra. GARNER D.
2012ApJ...760..115C 39           X         1 37 10 Multipolar planetary nebulae: not as geometrically diversified as thought. CHONG S.-N., KWOK S., IMAI H., et al.
2012A&A...548A.113D 40           X         1 14 52 The enigmatic nature of the circumstellar envelope and bow shock surrounding Betelgeuse as revealed by Herschel. I. Evidence of clumps, multiple arcs, and a linear bar-like structure. DECIN L., COX N.L.J., ROYER P., et al.
2013MNRAS.428.2118D viz 16       D               8 57 59 The binary fraction of planetary nebula central stars - I. A high-precision, I-band excess search. DE MARCO O., PASSY J.-C., FREW D.J., et al.
2013MNRAS.428.3443M viz 16       D               2 139 23 Plasma diagnostics for planetary nebulae and HII regions using the NII and OII optical recombination lines. McNABB I.A., FANG X., LIU X.-W., et al.
2013MNRAS.429..973M 278           X         7 14 15 On the relationship between the H2 emission and the physical structure of planetary nebulae. MARQUEZ-LUGO R.A., RAMOS-LARIOS G., GUERRERO M.A., et al.
2013MNRAS.429.2791F 40           X         1 14 21 Very deep spectroscopy of the bright Saturn nebula NGC 7009 - II. Analysis of the rich optical recombination spectrum. FANG X. and LIU X.-W.
2013ApJ...766...26M 79           X         2 10 10 Serendipitous detection of X-ray emission from the hot born-again central star of the planetary nebula K 1-16. MONTEZ R.Jr and KASTNER J.H.
2013AJ....145...92O 2686 T K A S   X C       65 10 22 Studies of
NGC 6720 with calibrated HST/WFC3 emission-line filter images. I. Structure and evolution.
O'DELL C.R., FERLAND G.J., HENNEY W.J., et al.
2013AJ....145...93O 900 T   A     X C       21 2 8 Studies of
NGC 6720 with calibrated HST/WFC3 emission-line filter images. II. Physical conditions.
O'DELL C.R., FERLAND G.J., HENNEY W.J., et al.
2013MNRAS.431....2F viz 16       D               1 1347 50 A catalogue of integrated Hα fluxes for 1258 Galactic planetary nebulae. FREW D.J., BOJICIC I.S. and PARKER Q.A.
2013A&A...552A..74W viz 421     A     X C       10 582 10 Near-infrared photometry of Galactic planetary nebulae with the VVV Survey. WEIDMANN W.A., GAMEN R., VAN HOOF P.A.M., et al.
2013MNRAS.432..793G 159           X C       3 9 4 3He: does the problem persist ? GUZMAN-RAMIREZ L., PINEDA J.E., ZIJLSTRA A.A., et al.
2013AJ....145..170O 1136 T K A S   X         27 4 6 Studies of
NGC 6720 with calibrated HST/WFC3 emission-line filter images. III. Tangential motions using AstroDrizzle images.
O'DELL C.R., FERLAND G.J., HENNEY W.J., et al.
2013ApJ...770L...5E 40           X         1 7 11 The remarkable molecular content of the Red Spider nebula (NGC 6537). EDWARDS J.L. and ZIURYS L.M.
2013A&A...553A.126G viz 95       D     X   F     2 73 27 Analysis of far-UV data of central stars of planetary nebulae: occurrence and variability of stellar winds. GUERRERO M.A. and DE MARCO O.
2013ApJ...773..133R 79           X         2 12 11 The discrepant kinematics of ORLs and CELs in NGC 7009 as a function of ionization structure. RICHER M.G., GEORGIEV L., ARRIETA A., et al.
2013ApJ...775...84A viz 40           X         1 24 19 Evidence for H2 formation driven dust grain alignment in IC 63. ANDERSSON B.-G., PIIROLA V., DE BUIZER J., et al.
2013A&A...557A.121G 413       D     X C       10 110 15 Unveiling shocks in planetary nebulae. GUERRERO M.A., TOALA J.A., MEDINA J.J., et al.
2013ApJ...778...89P 40           X         1 17 13 Densities, temperatures, pressures, and abundances derived from O II recombination lines in H II regions and their implications. PEIMBERT A. and PEIMBERT M.
2013A&A...558A..78J 16       D               1 83 19 The evolution of planetary nebulae. VIII. True expansion rates and visibility times. JACOB R., SCHOENBERNER D. and STEFFEN M.
2013A&A...560A...7V 397         O X         10 9 8 A Herschel study of NGC 650. VAN HOOF P.A.M., VAN DE STEENE G.C., EXTER K.M., et al.
2014ApJ...784..173D 377       D     X C       9 60 32 C/O abundance ratios, iron depletions, and infrared dust features in galactic planetary nebulae. DELGADO-INGLADA G. and RODRIGUEZ M.
2014MNRAS.440.1345F 16       D               1 68 29 The planetary nebula Abell 48 and its [WN] nucleus. FREW D.J., BOJICIC I.S., PARKER Q.A., et al.
2014A&A...565A..36U 137       D     X         4 14 18 The Herschel Planetary Nebula Survey (HerPlaNS). I. Data overview and analysis demonstration with NGC 6781. UETA T., LADJAL D., EXTER K.M., et al.
2014A&A...565A..87O 161         O X         4 9 8 Ionization structure of multiple-shell planetary nebulae. I. NGC 2438. OETTL S., KIMESWENGER S. and ZIJLSTRA A.A.
2014A&A...565A.109B viz 257       D     X         7 52 18 Herschel/PACS observations of the 69 µm band of crystalline olivine around evolved stars. BLOMMAERT J.A.D.L., DE VRIES B.L., WATERS L.B.F.M., et al.
2014ApJS..213....3M viz 16       D               1 28358 19 The Low-frequency Radio Catalog of flat-spectrum sources. MASSARO F., GIROLETTI M., D'ABRUSCO R., et al.
2014A&A...566A..78E 41           X         1 13 15 Herschel spectral mapping of the Helix nebula (NGC 7293). Extended CO photodissociation and OH+ emission. ETXALUZE M., CERNICHARO J., GOICOECHEA J.R., et al.
2014A&A...566A..79A 844   K A D   O X C       21 22 22 Herschel Planetary Nebula Survey (HerPlaNS). First detection of OH+ in planetary nebulae. ALEMAN I., UETA T., LADJAL D., et al.
2014ApJ...791...79E 683   K A D S   X C       16 11 13 Millimeter observations of CS, HCO+, and CO toward five planetary nebulae: following molecular abundances with nebular age. EDWARDS J.L., COX E.G. and ZIURYS L.M.
2014A&A...570A.131V 40         O X         1 18 13 Eyes in the sky. Interactions between asymptotic giant branch star winds and the interstellar magnetic field. VAN MARLE A.J., COX N.L.J. and DECIN L.
2014A&A...570A.132S         O           45 16 Investigation of dark matter and modified Newtonian dynamics in early-type galaxies through globular cluster systems. SAMUROVIC S.
2014MNRAS.443.3486T 43           X         1 7 27 Formation and X-ray emission from hot bubbles in planetary nebulae - I. Hot bubble formation. TOALA J.A. and ARTHUR S.J.
2015ApJ...798..129G viz 41           X         1 6 2 Internal proper motions in the Eskimo nebula. GARCIA-DIAZ MA.T., GUTIERREZ L., STEFFEN W., et al.
2015A&A...573A...6P 382       D     X         10 22 8 Planck intermediate results. XVIII. The millimetre and sub-millimetre emission from planetary nebulae. PLANCK COLLABORATION, ARNAUD M., ATRIO-BARANDELA F., et al.
2015A&A...574A.134V 122           X         3 5 4 Herschel imaging of the dust in the Helix nebula (NGC 7293). VAN DE STEENE G.C., VAN HOOF P.A.M., EXTER K.M., et al.
2015ApJ...800....8M 16       D               2 60 28 The Chandra planetary nebula survey (ChanPlaNS). III. X-ray emission from the central stars of planetary nebulae. MONTEZ R.Jr, KASTNER J.H., BALICK B., et al.
1993yCat.3135....0C viz 14       D               1 252846 16 VizieR Online Data Catalog: Henry Draper Catalogue and Extension, published in Ann. Harvard Obs. 91-100 (1918-1925) CANNON A.J. and PICKERING E.C.
2015MNRAS.447..817B viz 41           X         1 4 2 Echelle spectroscopy and photoionization modelling of the entire planetary nebula NGC 6210. BOHIGAS J., ESCALANTE V., RODRIGUEZ M., et al.
2015ApJS..217...25G 16       D               3 180 32 The G infrared search for extraterrestrial civilizations with large energy supplies. III. The reddest extended sources in WISE. GRIFFITH R.L., WRIGHT J.T., MALDONADO J., et al.
2015ApJ...803...77C 87             C       1 4 27 Preventing star formation in early-type galaxies with late-time stellar heating. CONROY C., VAN DOKKUM P.G. and KRAVTSOV A.
2015MNRAS.448.1584L 325           X         8 5 2 An optical investigation of the Dumbbell planetary nebula (M27, NGC 6583). LAGROIS D., JONCAS G., DRISSEN L., et al.
2015ApJ...805...53C viz 41           X         1 16 4 Water masers in W43A: early morphological changes of a future planetary nebula. CHONG S.-N., IMAI H. and DIAMOND P.J.
2015ApJS..218...25S viz 16       D               1 123 19 The abundances of light neutron-capture elements in planetary nebulae. III. The impact of new atomic data on nebular selenium and krypton abundance determinations. STERLING N.C., PORTER R.L. and DINERSTEIN H.L.
2015MNRAS.449.2980S 422       D     X         11 74 9 On the distances of planetary nebulae. SMITH H.
2015ApJ...808..115M 43           X         1 7 16 High-resolution imaging of NGC 2346 with GSAOI/GeMS: disentangling the planetary nebula molecular structure to understand its origin and evolution. MANCHADO A., STANGHELLINI L., VILLAVER E., et al.
2015AJ....150..108O viz 41           X         1 152 12 The nature and frequency of outflows from stars in the central Orion Nebula Cluster. O'DELL C.R., FERLAND G.J., HENNEY W.J., et al.
2015ApJ...812..133S viz 81           X         2 10 3 Photometry of the Stingray nebula (V839 Ara) from 1889 to 2015 across the ionization of its planetary nebula. SCHAEFER B.E. and EDWARDS Z.I.
2015A&A...582A.102O 81           X         2 14 3 Detection of CI line emission from the detached CO shell of the AGB star R Sculptoris. OLOFSSON H., BERGMAN P. and LINDQVIST M.
2015MNRAS.453.1281B 41           X         1 16 1 Balmer ratios, the abundance discrepancy factor and a two temperature component nebula. BOHIGAS J.
2016ApJ...817...68Z 16       D               1 93 7 On the nonthermal κ-distributed electrons in planetary nebulae and H II regions: the κ index and its correlations with other nebular properties. ZHANG Y., ZHANG B. and LIU X.-W.
2016ApJ...817..175S 288           X C       6 33 9 Hidden molecules in planetary nebulae: new detections of HCN and HCO+ from a multi-object survey. SCHMIDT D.R. and ZIURYS L.M.
2016MNRAS.455.1459F 16       D               3 284 77 The Hα surface brightness-radius relation: a robust statistical distance indicator for planetary nebulae. FREW D.J., PARKER Q.A. and BOJICIC I.S.
2016MNRAS.456L..89C 1013 T K A S   X C       22 7 6 Polycyclic aromatic hydrocarbons and molecular hydrogen in oxygen-rich planetary nebulae: the case of
NGC 6720.
COX N.L.J., PILLERI P., BERNE O., et al.
2016ApJ...824L..27G 44           X         1 6 23 Imaging the elusive H-poor gas in the high adf planetary nebula NGC 6778. GARCIA-ROJAS J., CORRADI R.L.M., MONTEIRO H., et al.
2016MNRAS.459..841M 881   K   D S   X C F     19 24 5 Spitzer mid-infrared spectroscopic observations of planetary nebulae. MATA H., RAMOS-LARIOS G., GUERRERO M.A., et al.
2016MNRAS.460L..35G 41           X         1 9 3 First detection of 3He+ in the planetary nebula IC 418. GUZMAN-RAMIREZ L., RIZZO J.R., ZIJLSTRA A.A., et al.
2016MNRAS.461.2818M 41           X         1 21 6 Very Large Telescope deep echelle spectroscopy of Galactic planetary nebulae NGC 6153, M 1-42 and Hf 2-2. McNABB I.A., FANG X. and LIU X.-W.
2016ApJS..226...15F 782     A D S   X C       18 4 3 A multi-wavelength 3D model of BD+30deg3639. FREEMAN M.J. and KASTNER J.H.
2016MNRAS.462..610R 41           X         1 61 7 Rings and arcs around evolved stars - I. Fingerprints of the last gasps in the formation process of planetary nebulae. RAMOS-LARIOS G., SANTAMARIA E., GUERRERO M.A., et al.
2017ApJ...835...79S 209           X C       4 35 4 New detections of HNC in planetary nebulae: evolution of the [HCN]/[HNC] ratio. SCHMIDT D.R. and ZIURYS L.M.
2017MNRAS.465.1289A 167           X         4 16 8 H2 in low-ionization structures of planetary nebulae. AKRAS S., GONCALVES D.R. and RAMOS-LARIOS G.
2017AJ....153..140R viz 42           X         1 97 3 The kinematics of the permitted C II λ6578 line in a large sample of planetary nebulae. RICHER M.G., SUAREZ G., LOPEZ J.A., et al.
2016MNRAS.463.4223M 1468 T K A S   X C F     32 3 9 Optimal fitting of gaussian-apodized or under-resolved emission lines In Fourier transform spectra providing new insights on the velocity structure of
NGC 6720.
MARTIN T.B., PRUNET S. and DRISSEN L.
2016yCat....1.2035M viz 16       D               14270 ~ A Catalogue of Spectroscopically Identified White Dwarfs MCCOOK G.P. and SION E.M.
2017AstL...43..304B 24 2 Vertical distribution and kinematics of planetary nebulae in the Milky Way. BIBYLEV V.V. and BAJKOVA A.T.
2017ApJS..231...22O 602       D     X C       14 12 8 The Herschel Planetary Nebula Survey (HerPlaNS): a comprehensive dusty photoionization model of NGC6781. OTSUKA M., UETA T., VAN HOOF P.A.M., et al.
2017ApJ...850..123S 84             C       1 31 2 New identifications of the CCH radical in planetary nebulae: a connection to C60? SCHMIDT D.R. and ZIURYS L.M.
2017A&A...607A..61Z 84           X         2 2 ~ Search for hydrogen-helium molecular species in space. ZICLER E., PARISEL O., PAUZAT F., et al.
2017MNRAS.471.4648V 17       D               2 148 7 The evolution of Galactic planetary nebula progenitors through the comparison of their nebular abundances with AGB yields. VENTURA P., STANGHELLINI L., DELL'AGLI F., et al.
2018ApJ...852...87D 85           X         2 6 1 Mapping excitation in the inner regions of the planetary nebula NGC 5189 using HST WFC3 imaging. DANEHKAR A., KAROVSKA M., MAKSYM W.P., et al.
2017MNRAS.472.1182P 42           X         1 23 1 The kinematic behaviour of optical recombination lines and collisionally excited lines in Galactic planetary nebulae*+. PENA M., RUIZ-ESCOBEDO F., RECHY-GARCIA J.S., et al.
2018A&A...611A..41R 170           X         4 118 2 THROES: a caTalogue of HeRschel Observations of Evolved Stars. I. PACS range spectroscopy. RAMOS-MEDINA J., SANCHEZ CONTRERAS C., GARCIA-LARIO P., et al.
2018ApJ...859...92F 1635       D S   X C       37 19 3 Extended structures of planetary nebulae detected in H2 emission. FANG X., ZHANG Y., KWOK S., et al.
2017MNRAS.469.1036J 184       D     X         5 44 6 The impact of atomic data selection on nebular abundance determinations. JUAN DE DIOS L. and RODRIGUEZ M.
2018MNRAS.477.4499A 43           X         1 21 4 Herschel Planetary Nebula Survey (HerPlaNS): hydrogen recombination laser lines in Mz 3. ALEMAN I., EXTER K., UETA T., et al.
2017NewA...57....6S 100       D       C       2 41 4 The Gaia Data Release 1 parallaxes and the distance scale of Galactic planetary nebulae. STANGHELLINI L., BUCCIARELLI B., LATTANZI M.G., et al.
2018A&A...616L...2K viz 17       D               1 384 2 Planetary nebula distances in Gaia DR2. KIMESWENGER S. and BARRIA D.
2018MNRAS.479.5657H 145       D     X   F     3 114 ~ Radio observations of planetary nebulae: no evidence for strong radial density gradients. HAJDUK M., VAN HOOF P.A.M., SNIADKOWSKA K., et al.
2018MNRAS.480.2423I viz 170           X C       3 177 ~ The coordinated radio and infrared survey for high-mass star formation - IV. A new radio-selected sample of compact galactic planetary nebulae. IRABOR T., HOARE M.G., OUDMAIJER R.D., et al.
2018A&A...620A.169W viz 85           X         2 16 ~ An imaging spectroscopic survey of the planetary nebula NGC 7009 with MUSE. WALSH J.R., MONREAL-IBERO A., BARLOW M.J., et al.
2019A&A...621A..38G viz 17       D               1 39805 ~ The population of hot subdwarf stars studied with Gaia. II. The Gaia DR2 catalogue of hot subluminous stars. GEIER S., RADDI R., GENTILE FUSILLO N.P., et al.
2019MNRAS.482.4570G viz 17       D               1 486647 ~ A Gaia Data Release 2 catalogue of white dwarfs and a comparison with SDSS. GENTILE FUSILLO N.P., TREMBLAY P.-E., GANSICKE B.T., et al.
2019MNRAS.483.3773S 44           X         1 16 ~ Measuring the expansion and age of the nova shell IPHASX J210204.7 + 471015. SANTAMARIA E., GUERRERO M.A., RAMOS-LARIOS G., et al.
2019MNRAS.485.3360T 44           X         1 3 ~ Hidden IR structures in NGC 40: signpost of an ancient born-again event. TOALA J.A., RAMOS-LARIOS G., GUERRERO M.A., et al.
2019MNRAS.485.3930D 366       D     X C       8 34 ~ SITELLE: an Imaging Fourier Transform Spectrometer for the Canada-France-Hawaii Telescope. DRISSEN L., MARTIN T., ROUSSEAU-NEPTON L., et al.
2019MNRAS.486.1853E 44           X         1 7 ~ Dust temperature and time-dependent effects in the chemistry of photodissociation regions. ESPLUGUES G., CAZAUX S., CASELLI P., et al.
2019A&A...625A.101B 1106       D S   X C       24 20 ~ A new radio molecular line survey of planetary nebulae. HNC/HCN as a diagnostic of ultraviolet irradiation. BUBLITZ J., KASTNER J.H., SANTANDER-GARCIA M., et al.
2019ApJ...882..171A 17       D               2 35 ~ Hunting young white dwarfs at the center of planetary nebulae. AHUMADA J.A., WEIDMANN W.A., MILLER BERTOLAMI M.M., et al.
2019PASJ...71....4U 17       D               5 179 ~ AKARI mission program: Excavating Mass Loss History in extended dust shells of Evolved Stars (MLHES). I. Far-IR photometry. UETA T., TORRES A.J., IZUMIURA H., et al.
2019AJ....158..145U 1436   K A D S   X C       32 2 ~ The quadratic programming method for extracting emission line maps from line-blended narrowband images. UETA T., MITO H., OTSUKA M., et al.
2019A&A...630A.150G viz 61       D     X         2 203 ~ Properties of central stars of planetary nebulae with distances in Gaia DR2. GONZALEZ-SANTAMARIA I., MANTEIGA M., MANCHADO A., et al.
2020MNRAS.491..758A 45           X         1 6 ~ CO in the C1 globule of the Helix nebula with ALMA. ANDRIANTSARALAZA M., ZIJLSTRA A. and AVISON A.
2020ApJ...889...21S viz 18       D               2 57 ~ The population of Galactic planetary nebulae: a study of distance scales and central stars based on the second Gaia release. STANGHELLINI L., BUCCIARELLI B., LATTANZI M.G., et al.
2020MNRAS.492.4097G 824       D S   X C       17 8 ~ Distance mapping applied to four well-known planetary nebulae and a nova shell. GOMEZ-GORDILLO S., AKRAS S., GONCALVES D.R., et al.
2020MNRAS.493.3800A 45           X         1 11 ~ H2 emission in the low-ionization structures of the planetary nebulae NGC 7009 and NGC 6543. AKRAS S., GONCALVES D.R., RAMOS-LARIOS G., et al.
2020MNRAS.493..730M 18       D               1 267 ~ Infrared properties of planetary nebulae with [WR] and wels central stars. MUTHUMARIAPPAN C. and PARTHASARATHY M.
2020PASP..132c4203P 45           X         1 16 ~ Magnetic fields in circumstellar envelopes of evolved AGB stars. PASCOLI G.
2020MNRAS.496..814B 45           X         1 12 ~ Morphology and ionization characteristics of planetary nebulae PB 1 and PC 19. BANDYOPADHYAY R., DAS R., MONDAL S., et al.
2020A&A...638A.103C viz 18       D               1 1864 ~ Searching for central stars of planetary nebulae in Gaia DR2. CHORNAY N. and WALTON N.A.
2020MNRAS.497.3180A 18       D               2 69 ~ The effect of the slit configuration on the H2 1-0 s(1) to Br γ line ratio of spatially resolved planetary nebulae. ALEMAN I.
2020A&A...640A..10W viz 18       D               1 629 ~ Catalogue of the central stars of planetary nebulae. Expanded edition. WEIDMANN W.A., MARI M.B., SCHMIDT E.O., et al.
2020ApJ...900L..31Z 627     A D     X C       14 9 ~ Carbon isotope ratios in planetary nebulae: the unexpected enhancement of 13C. ZIURYS L.M., SCHMIDT D.R. and WOOLF N.J.
2021MNRAS.502.1070H 47           X         1 19 ~ The five axes of the Turtle: symmetry and asymmetry in NGC 6210. HENNEY W.J., LOPEZ J.A., GARCIA-DIAZ M.T., et al.
2021A&A...649A.164L viz 578       D S   X C F     10 23 ~ Fast outflows in protoplanetary nebulae and young planetary nebulae observed by Herschel/HIFI. LORENZO M., TEYSSIER D., BUJARRABAL V., et al.
2021MNRAS.505.5514M 93               F     1 13 ~ Data reduction and calibration accuracy of the imaging Fourier transform spectrometer SITELLE. MARTIN T., DRISSEN L. and PRUNET S.
2021PASP..133i3002U 1894 T   A S   X C       38 3 ~ Proper plasma analysis practice (PPAP), an integrated procedure of extinction correction and plasma diagnostics: a demo with an HST/WFC3 image set of
NGC 6720.
UETA T. and OTSUKA M.
2021MNRAS.507.5331J 47           X         1 43 ~ Atomic data and the density structures of planetary nebulae. JUAN DE DIOS L. and RODRIGUEZ M.
2021ApJ...919..121H 345       D     X C       7 136 ~ Evidence for cold plasma in planetary nebulae from radio observations with the LOw Frequency ARray (LOFAR). HAJDUK M., HAVERKORN M., SHIMWELL T., et al.
2021ApJS..257...36M 327           X C       6 30 ~ A spectroscopic study of supernova remnants with the Infrared Space Observatory. MILLARD M.J., RAVI A.P., RHO J., et al.
2021A&A...656A..51G viz 392       D   O X C       8 12 ~ Planetary nebulae in Gaia EDR3: Central star identification, properties, and binarity. GONZALEZ-SANTAMARIA I., MANTEIGA M., MANCHADO A., et al.
2021ApJ...923..187T 93             C       1 35 ~ Possible detection of X-ray emitting circumstellar material in the synchrotron-dominated supernova remnant RX J1713.7-3946. TATEISHI D., KATSUDA S., TERADA Y., et al.
2021PASP..133l.101M 47           X         1 1 ~ Editorial. MANGUM J.G.
2022PASP..134b2001K 370       D     X         8 138 ~ Planetary nebulae: sources of enlightenment. KWITTER K.B. and HENRY R.B.C.
2022A&A...658A..17S viz 20       D               3 120 ~ The ionised and molecular mass of post-common-envelope planetary nebulae. The missing mass problem. SANTANDER-GARCIA M., JONES D., ALCOLEA J., et al.
2022AJ....163..173G 230 T   A     X         4 7 ~ X-Ray Emission from Candidate Stellar Merger Remnant TYC 2597-735-1 and Its Blue
Ring Nebula.
GUNTHER H.M., HOADLEY K., GUNTHER M.N., et al.
2022ApJ...927...46S 250           X C       4 24 ~ HCN and HCO+ in Planetary Nebulae: The Next Level. SCHMIDT D.R., GOLD K.R., SINCLAIR A., et al.
2022ApJ...927..100K 50           X         1 8 ~ Panchromatic HST/WFC3 Imaging Studies of Young, Rapidly Evolving Planetary Nebulae. I. NGC 6302. KASTNER J.H., MORAGA BAEZ P., BALICK B., et al.
2022A&A...659A.197B 120       D     X         3 17 ~ Sampling molecular gas in the Helix planetary nebula: Variation in HNC/HCN with UV flux. BUBLITZ J., KASTNER J.H., HILY-BLANT P., et al.

goto View the references in ADSLimited to 100


2022.06.26-05:00:34

© Université de Strasbourg/CNRS

    • Contact