PN Hb 12 , the SIMBAD biblio

PN Hb 12 , the SIMBAD biblio (329 results) C.D.S. - SIMBAD4 rel 1.8 - 2024.04.23CEST10:10:46

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Keywords 		in a table in teXt, Caption, ... Nb occurence Nb objects in ref Citations
(from ADS) 		Title First 3 Authors
1962ApJ...135..371O 129 250 A distance scale for planetary nebulae based on emission-line fluxes. O'DELL C.R.
1963ApJ...138..293O 36 64 Photoelectric photometry of the planetary nebulae. III. O'DELL C.R.
1965AZh....42..464V 27 14 Redetermination of absolute emission line intensities of 25 planetary nebulae. VORONTSOV-VELJAMINOV B.A., KOSTJAKOWA E.B., DOKUCHAJEVA O.D., et al.
1969ApJ...157.1245S 46 174 Classification of emission line spectra of planetary nebulae. SMITH L.F. and ALLER L.H.
1970A&A.....8..171R 254 34 Radio observations planetary nebulae and possible planetary nebulae. RUBIN R.H.
1970ApJ...160..887K 213 121 Chemical abundances and the parameters of planetary nebulae. KALER J.B.
1970TrSht..40...57V 166 3 Catalogue of the abs. int. of the emission lines in spectra planetary nebulae. VORONTSOV-VELYAMINOV B.A.
1971ApJS...22..319C 609 455 Distances and distribution of planetary nebulae. CAHN J.H. and KALER J.B.
1971IzPul.187....4D 139 2 Statistical investigation of the motions, distribution of planetary nebulae. DEUTSCH A.N.
1971PAB.....1....1H 443 52 Catalog of radio observations of planetary nebulae, related optical data. HIGGS L.A.
1971SvA....15..218A 36 1 The identification of cosmic X-ray sources. AMNUEL P.R. and GUSEINOV O.K.
1972MSRSL...5..159P 28 ~ Infrared photometry of compact planetary nebulae. PERSSON S.E. and FROGEL J.A.
1973ApJ...182..503P 35 25 Infrared photometry of planetary nebulae. PERSSON S.E. and FROGEL J.A.
1973MSRSL...5..159P 25 0 Infrared photometry of compact planetary nebulae. PERSSON S.E. and FROGEL J.A.
1974ApJ...193..401C 110 191 An infrared photometric survey of planetary nebulae. COHEN M. and BARLOW M.J.
1974MNRAS.168....1A 164 85 Infrared observations of northern emission-line stars. ALLEN D.A.
1975ApJ...201..190M 1 3 30 The radio spectra of mass-outflow stars. MARSH K.A.
1976AJ.....81..407C 171 71 Interstellar extinction: a calibration by planetary nebulae. CAHN J.H.
1976ApJ...203..636K 24 51 A Spectrographic survey of 21 planetary nebulae. KALER J.B., ALLER L.H. and CZYZAK S.J.
1976ApJ...210..843K 35 57 The exciting stars of low-excitation planetary and diffuse nebulae. KALER J.B.
1976ApJS...31..517K 334 358 A catalog of relative emission line intensities observed in planetary and diffuse nebulae. KALER J.B.
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.
1976MSRSL...9..271A 83 ~ Central Stars of planetary nebulae. ALLER L.H.
1976SoSht.195....3K 53 0 The weighted average emission-line intensities in 54 planetary nebulae spectra. KOSTYAKOVA E.B.
1976TrSht..47..222K 53 0 The analysis of the catalogue of the planetary nebulae spectral line intensities. KOSTYAKOVA E.B.
1976IAUS...70..157P 4 8 Radio observations of Be stars. PURTON C.R.
1977A&A....61..459C 7 32 The eruptive BQ[] star HM Sagittae. CIATTI F., MAMMANO A. and VITTONE A.
1977A&AS...30..217A 982 4 Bibliographical index of planetary nebulae for the period 1965-1976. ACKER A. and MARCOUT J.
1977A&AS...30..381W 63 14 Positions of radio stars. WALTER H.G.
1977JRASC..71...67A 23 32 The visual and near-infrared spectra of planetary nebulae nuclei. ALLER L.H.
1977PW&SO...2...71S 120 17 New position determinations, and other data, for 1280 known Halpha-emission stars in the Milky Way. STEPHENSON C.B. and SANDULEAK N.
1978A&A....68..251C 1 6 46 On the further evolution of V1016 Cyg and HM Sge: mass ejection in proto planetary nebulae. CIATTI F., MAMMANO A. and VITTONE A.
1978A&AS...33..223S 115 13 Statistical properties of planetary nebulae: graphic presentation. SABBADIN F. and MINELLO S.
1978A&AS...33..367A 331 218 A new synthetic distance scale for planetary nebulae. ACKER A.
1978ApJ...219L..33B 2 10 114 Detection of molecular hydrogen emission from five planetary nebulae. BECKWITH S., PERSSON S.E. and GATLEY I.
1978ApJ...219..914B 1 43 227 Spectrophotometry of planetary nebulae. I. Physical conditions. BARKER T.
1978ApJ...220..193B 43 119 Spectrophotometry of planetary nebulae. II. Chemical abundances. BARKER T.
1978IAUS...76..325P 7 0 Radio measurements of possible proto-planetary nebulae. PURTON C.R. and FELDMAN P.A.
1978IAUS...76..326F 5 0 Optical histories of some possible embryonic planetary nebulae. FELDMAN P.A. and PURTON C.R.
1979ApJ...233..919J 13 29 VLA observations of stellar planetary nebulae. JOHNSON H.M., BALICK B. and THOMPSON A.R.
1979ApJ...233..925A 1 16 104 8-13 micron spectrophotometry of planetary nebulae. AITKEN D.K., ROCHE P.F., SPENSER P.M., et al.
1979Afz....15..269K 176 8 Distances and galactic distribution of planetary nebulae. KHROMOV G.S.
1979Ap&SS..62..397A 44 180 A spectroscopic study of moderately bright planetary nebulae. ALLER L.H. and CZYZAK S.J.
1979SvA....23..425P 168 12 Evolution of planetary nebulae : the temperature of their central stars. PILYUGIN L.S. and KHROMOV G.S.
1980ApJ...236..592K 1 6 33 Dust in planetary nebulae. KWOK S.
1980ApJ...239..592K 76 12 Neutral oxygen and nitrogen lines in planetary nebulae. KALER J.B.
1980QJRAS..21...82T 50 ~ Planetary nebulae. TERZIAN Y.
1981A&A....94..365K 12 42 Study of selected stellar planetary nebulae. KOHOUTEK L. and MARTIN W.
1981A&AS...43..331S 23 12 Multichannel spectrophotometry of peculiar emission-line objects with infrared excess. SWINGS J.P.
1981ApJ...244...54K 13 23 (S II) in nebular spectra, and relative sulfur-to-oxygen ratios. KALER J.B.
1981ApJ...250..590J 4 14 IUE observations of four planetary nebulae. JOHNSON H.M.
1981AAOPr.154....1A 24 0 8-13 mmuD spectrophotometry of compact planetary nebulae and emission line objects. AITKEN D.K. and ROCHE P.F.
1981BAAS...13..853N 68 T                   1 1 2 VLA observations of bipolar structure in
HB 12. 		NEWELL R.T. and HJELLMING R.M.
1981SSRv...28..307V 42 6 A bibliography on galactic Wolf-Rayet literature 1867-1980. Appendix to the sixth catalogue of galactic Wolf-Rayet stars, their past and present. VAN DER HUCHT K.A., CONTI P.S., LUNDSTROM I., et al.
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.
1982MNRAS.198..321P 53 83 Radio observations of early-type emission-line stars and related objects. PURTON C.R., FELDMAN P.A., MARSH K.A., et al.
1982MNRAS.199..649R 84 97 Measurements of expansion velocities in planetary nebulae. ROBINSON G.J., REAY N.K. and ATHERTON P.D.
1982MNRAS.200..217A 1 24 135 8-13 mmuD spectrophotometry of compact planetary nebulae and emission line objects. AITKEN D.K. and ROCHE P.F.
1982PSCDS...3....0A 452 ~ Catalogue of the central stars of true and possible planetary nebulae. ACKER A., GLEIZES F., CHOPINET M., et al.
1983A&A...126...31P 51 148 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.
1983ApJS...51..211A 1 41 342 Chemical compositions of planetary nebulae. ALLER L.H. and CZYZAK S.J.
1983ApJS...52..399S 499 203 Radial velocities of planetary nebulae. SCHNEIDER S.E., TERZIAN Y., PURGATHOFER A., et al.
1983PASP...95..217W 18 27 Emission-line profiles for selected planetary nebulae and symbiotic stars V1016 Cygni and HM Sagittae. WELTY D.E.
1983MitAG..60..243M 10 0 Infrarot-Photometrie Planetarischer Nebel. MARTIN W. and LEMKE D.
1983IAUS..103....1A 22 43 Planetary nebulae: an introductory review. ALLER L.H.
1983IAUS..103...69B 11 24 High resolution maps with the VLA. BIGNELL R.C.
1983IAUS..103..129S 14 10 Some recent results from UV observations. SEATON M.J.
1983IAUS..103..519F 69 T                   1 1 1 Physical conditions in the planetary nebula
Hb 12. 		FLOWER D.R. and PENN C.J.
1984A&A...136..181S 97 53 The interpretation of internal motions in planetary nebulae. SABBADIN F., GRATTON R.G., BIANCHINI A., et al.
1984A&AS...55..253M 657 140 A catalogue of distances of planetary nebulae. MACIEL W.J.
1984A&AS...58..273S 163 86 A catalogue of expansion velocities in planetary nebulae. SABBADIN F.
1984Afz....20..503K 46 5 Carbon abundances in planetary nebulae. KHOLTYGIN A.F.
1985A&A...149..365M 75 27 Galactic electron temperature gradient from planetary nebulae. MACIEL W.J. and FAUNDEZ-ABANS M.
1985ApJ...295..183J 48 20 The detection of rotationally excited OH emission toward the probable young planetary nebula Vy 2-2. JEWELL P.R., SCHENEWERK M.S. and SNYDER L.E.
1985ApJ...295..537S 61 117 Apparent magnitudes of luminous planetary nebula nuclei. I. Method and application. SHAW R.A. and KALER J.B.
1985MNRAS.213..563S 22 15 Expansion velocities for selected planetary nebulae (NB PK 130-01 1=130-11 1). SABBADIN F., ORTOLANI S. and BIANCHINI A.
1985PASP...97.1142A 26 16 A survey of the central-star characteristics of mostly faint planetary nebulae. ALLER L.H. and KEYES C.D.
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.
1986A&A...158..228F 46 53 Abundance gradients from type II planetary nebulae. FAUNDEZ-ABANS M. and MACIEL W.J.
1986A&AS...65..607O 5418 387 IRAS catalogues and atlases. Atlas of Low-Resolution Spectra. OLNON F.M., RAIMOND E. (The IRAS Science Team)
1986ApJ...301..772Z 138 244 Origin of planetary nebulae: morphology, carbon-to-oxygen abundance ratios, and central star multiplicity. ZUCKERMAN B. and ALLER L.H.
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...171..178T 21 40 Radio continuum spectra of compact planetary nebulae: a wind-shell model. TAYLOR A.R., POTTASCH S.R. and ZHANG C.Y.
1987A&A...182..290M 12 13 The 3.3 mu-m and 3.4 mu.m emission features in planetary nebulae. MARTIN W.
1987ApJ...315..654V 468 41 On the contribution of interstellar extinction to the 10 micron dust feature in OH/IR stars. VOLK K. and KWOK S.
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.
1987AZh....64..724G 51 3 Determination of temperature of planetary nebulae nucleus from the relative intensities of the lines He I/H-beta and He II/H-beta. GOLOVATYJ V.V.
1987Ap&SS.129..353F 39 22 Neon, argon and chlorine abundance gradients from type II planetary nebulae. FAUNDEZ-ABANS M. and MACIEL W.J.
1987PhR...156..113K 13 20 Effects of mass loss on the late stages of stellar evolution. KWOK S.
1987PN86.........1P 12 ~ Infrared emission from young planetary nebulae. POTTASCH S.R.
1987PN86........45R 23 ~ Spectroscopy at 8-13 mum as a probe of the carbon to oxygen ratio in planetary nebulae. ROCHE P.F.
1987PN86.......221P 158 ~ Near-infrared photometry of IRAS planetary nebulae. PERSI P., PREITE MARTINEZ A., FERRARI-TONIOLO M., et al.
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 31 183 Molecular hydrogen maps of extended planetary nebulae: the Dumbbell, the Ring, and NGC 2346. ZUCKERMAN B. and GATLEY I.
1988ApJ...326..368P 71 55 A young planetary nebula with OH molecules: NGC 6302. PAYNE H.E., PHILLIPS J.A. and TERZIAN Y.
1988ApJ...327L..27D 16 1 65 Detection of fluorescent molecular hydrogen emission in the planetary nebula Hubble 12. DINERSTEIN H.L., LESTER D.F., CARR J.S., et al.
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.
1989A&A...214..353M 74 T                   1 1 17 High resolution spectroscopy of the planetary nebula
Hubble 12. 		MIRANDA L.F. and SOLF J.
1989A&A...217..157Z 183 111 OH maser emission from young planetary nebulae. ZIJLSTRA A.A., TE LINTEL HEKKERT P., POTTASCH S.R., et al.
1989A&AS...78..301W 286 159 A catalogue of expansion velocities of galactic planetary nebulae. WEINBERGER R.
1989ApJ...343..811S 150 130 Electron densities in planetary nebulae. STANGHELLINI L. and KALER J.B.
1989ApJ...346..201H 93 119 CO in planetary nebulae. HUGGINS P.J. and HEALY A.P.
1989Ap&SS.154...21A 348 16 Planetary nebulae in the galaxy. AMNUEL P.R., GUSEINOV O.H. and RUSTAMOV Y.S.
1989IAUS..131..206D 70 T                   1 2 6 Fluorescent H2 emission in the planetary nebulae BD +30 3639 and
HB 12. 		DINERSTEIN H.L., CARR J.S., HARVEY P.M., et al.
1989IAUS..131..401K 5 18 Progenitors of planetary nebulae. KWOK S.
1990A&A...237..479Z 13 28 IRAS spectroscopic observations of young planetary nebulae. ZHANG C.Y. and KWOK S.
1990A&AS...83..337J 310 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.
1990A&AS...84..229A 259 125 Six centimetre VLA radio survey of compact planetary nebulae. AAQUIST O.B. and KWOK S.
1990AJ....100..485V 178 39 The IRAS low-resolution spectra of planetary nebulae. VOLK K. and COHEN M.
1990MNRAS.245..484S 8 25 The nature of the bipolar nebula associated with IRAS 07131-0147. SCARROTT S.M., ROLPH C.D., WOLSTENCROFT R.D., et al.
1990PASP..102.1301T 17 8 Expansion analyses on low-excitation planetary nebulae with stellar images. TAMURA S. and SHIBATA K.M.
1991A&A...250..179Z 66 82 Spectral energy distribution of compact planetary nebulae. ZHANG C.Y. and KWOK S.
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...90..327T viz 14       D               1 2734 208 1612 MHz OH survey of IRAS point sources. I. Observations made at Dwingeloo, Effelsberg and Parkes. TE LINTEL HEKKERT P., CASWELL J.L., HABING H.J., et al.
1991ApJ...366..163G 9 28 Proto-planetary nebulae. I. The extreme bipolar nebulae M2-9 and M1-91. GOODRICH R.W.
1991ApJ...378..599A 19 47 High-resolution continuum observations of compact planetary nebulae. AAQUIST O.B. and KWOK S.
1991ApJS...76..687P 211 103 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.
1992A&A...262..271M 151 50 Kinematics of disk planetary nebulae. MACIEL W.J. and DUTRA C.M.
1992A&A...266..486S 214 35 Comparison of two methods for determining the interstellar extinction of planetary nebulae. STASINSKA G., TYLENDA R., ACKER A., et al.
1992A&AS...94..399C viz 772 454 A catalogue of absolute fluxes and distances of planetary nebulae. CAHN J.H., KALER J.B. and STANGHELLINI L.
1992A&AS...95..337T 925 103 The extinction constants for galactic planetary nebulae. TYLENDA R., ACKER A., STENHOLM B., et al.
1992ApJ...389..347L 2 3 34 Near-infrared observations of the proto-planetary nebula AFGL 618. LATTER W.B., MALONEY P.R., KELLY D.M., et al.
1992MNRAS.257..317K 69 54 Distances for galactic planetary nebulae using mean [O II] doublet ratio electron densities. KINGSBURGH R.L. and BARLOW M.J.
1992MNRAS.258..257H 12 35 Millimetre and submillimetre continuum observations of planetary nebulae. HOARE M., ROCHE P.F. and CLEGG R.E.S.
1992ESOPN...1....1A viz 1829 ~ Strasbourg-ESO Catalogue of Galactic Planetary Nebulae ACKER A., OCHSENBEIN F., STENHOLM B., et al.
1993A&AS..100..413H 103 43 A systematic study of IRAS selected proto-planetary nebula candidates. I. Selection of a sample and obervations of the southern objects. HU J.Y., SLIJKHUIS S., DE JONG T., et al.
1993AJ....105.1002R 71 T                   5 12 Near-infrared and ultraviolet spectrophotometry of the young planetary nebula Hubble 12. RUDY R.J., ROSSANO G.S., ERWIN P., et al.
1993ApJ...410..239Z 131 41 On the distance to galactic planetary nebulae. ZHANG C.Y.
1993ApJS...88..137Z 433 106 Trace of planetary nebula evolution by distance-independent parameters. ZHANG C.Y. and KWOK S.
1993MNRAS.263..256L 1 18 98 Electron temperature determination from nebular continuum emission in planetary nebulae and the importance of temperature fluctuations. LIU X.-W. and DANZIGER J.
1993MNRAS.263..695R 76 T                   2 47 Pure fluorescent H2 emission from Hubble 12. RAMSAY S.K., CHRYSOSTOMOU A., GEBALLE T.R., et al.
1993PASP..105..595F 3 4 The ultraviolet spectrum of the planetary nebula Vy 2-2. FEIBELMAN W.A.
1994A&A...282..199R 75 75 The carbon abundance problem in planetary nebulae. ROLA C. and STASINSKA G.
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 71 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.
1994ApJ...422..187D 12 15 The He I 2.06 micron to Br-gamma ratio in 12 planetary nebulae. DEPOY D.L. and SHIELDS J.C.
1994ApJ...432..427A 32 21 Abundances, planetary nebulae and stellar evolution. ALLER L.H.
1994ApJ...437..281H 2 7 67 The near-infrared structure and spectra of the bipolar nebulae M2-9 and AFGL 2688 : the role of ultraviolet pumping and shocks in molecular hydrogen excitation. HORA J.L. and LATTER W.B.
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...26.1385L 71 T                   1 ~ High resolution near-IR spectroscopy of Hubble 12. LUHMAN K.
1994ExA.....3...17W 6 6 Spectroscopy with CGS4 on UKIRT. WRIGHT G.S.
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...293..871C 1 82 385 Morphological populations of planetary nebulae: which progenitors? I. Comparative properties of bipolar nebulae. CORRADI R.L.M. and SCHWARZ H.E.
1995A&A...295..767F 89 18 IRAS low resolution spectra with β Pictoris-type silicate emission. FAJARDO-ACOSTA S.B. and KNACKE R.F.
1995AJ....109.1320K 25 19 Spectroscopy of evolved stars in the near infrared: explorations beyond the AGB. KELLY D.M. and LATTER W.B.
1995ApJ...439..256G 1 7 37 Time-dependent fluorescent H2 emission. GOLDSHMIDT O. and STERNBERG A.
1995ApJ...446L..39M 108 T K                 3 13 Detection of the H92-alpha recombination line toward the very compact planetary nebulae IC 5117 and
Hb 12. 		MIRANDA L.F., TORRELLES J.M. and EIROA C.
1995ApJ...447..262D 21 34 A survey of planetary nebulae at Na D : evidence for neutral envelopes. DINERSTEIN H.L., SNEDEN C. and UGLUM J.
1995ApJ...455..133H 1 7 48 Time-dependent photodissociation regions. HOLLENBACH D. and NATTA A.
1995ApJS...98..659Z viz 644 200 A statistical distance scale for galactic planetary nebulae. ZHANG C.Y.
1995MNRAS.276.1101A 1 6 27 The nebular spectrum of BD +30 3639, 0.36-1.05 mu.m. ALLER L.H. and HYUNG S.
1995PASP..107..462G 11 30 A diagnostic diagram for planetary nebulae and symbiotic stars. GUTIERREZ-MORENO A., MORENO H. and CORTES G.
1995S&T....89f..18M 15 0 Infrared arrays : the next generation. McLEAN I.S.
1996A&A...305..582G 21 45 The excitation of molecular hydrogen in HH 1 and in HH 7 to 11. GREDEL R.
1996A&A...315..284H 115 134 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...461..288H 108 T K                 11 37 A butterfly in the making: revealing the near-infrared structure of Hubble 12. HORA J.L. and LATTER W.B.
1996ApJ...461..298L 109 T K                 4 31 High-resolution near-infrared spectroscopy of Hubble 12. LUHMAN K.L. and RIEKE G.H.
1996ApJ...462..777K 107 180 H2 Emission from planetary nebulae: signpost of bipolar structure. KASTNER J.H., WEINTRAUB D.A., GATELY I., et al.
1996MNRAS.278..551H 75 T                   3 42 The optical spectrum of the young planetary nebula Hubble 12. HYUNG S. and ALLER L.H.
1996MNRAS.280..924R 26 22 An investigation of the 3-micro-m emission bands in planetary nebulae. ROCHE P.F., LUCAS P.W., HOARE M.G., et al.
1996PASP..108..258H 16 21 Planetary nebulae expansion distances. III. HAJIAN A.R. and TERZIAN Y.
1997A&A...327..736S viz 49 44 On the mass distribution of planetary nebulae central stars. STASINSKA G., GORNY S.K. and TYLENDA R.
1997ApJ...480L.133L 12 14 Near-infrared spectra of IC 59/63 and NGC 1535: comparing infrared and ultraviolet observations of H2. LUHMAN M.L., LUHMAN K.L., BENEDICT T., et al.
1997ApJS..112..557K viz 11280 205 Classification and identification of IRAS sources with low-resolution spectra. KWOK S., VOLK K. and BIDELMAN W.P.
1997AAHam..11....1K viz 4093 ~ Catalogue of stars in the Northern Milky Way having H-α in emission. KOHOUTEK L. and WEHMEYER R.
1998A&A...329..691K 69 24 Inhomogeneous planetary nebulae: carbon and oxygen abundances. KHOLTYGIN A.F.
1998A&A...340..117L 1 66 339 An improved classification of B[e]-type stars. LAMERS H.J.G.L.M., ZICKGRAF F.-J., DE WINTER D., et al.
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 88 The kinematics of 867 galactic planetary nebulae. DURAND S., ACKER A. and ZIJLSTRA A.
1998AJ....115.1989T viz 14       D               673 35 A new distance indicator to galactic planetary nebulae based upon IRAS fluxes. TAJITSU A. and TAMURA S.
1998AJ....116.1357S 5 25 425 Multipolar bubbles and jets in low-excitation planetary nebulae: toward a new understanding of the formation and shaping of planetary nebulae. SAHAI R. and TRAUGER J.T.
1998ApJ...499..799L 1 9 36 Near-infrared spectroscopy of photodissociation regions: the Orion bar and Orion S. LUHMAN K.L., ENGELBRACHT C.W. and LUHMAN M.L.
1998ApJS..117..341Z 111 37 A morphological study of planetary nebulae. ZHANG C.Y. and KWOK S.
1998ApJS..117..361C viz 887 101 Planetary nebulae in the NRAO VLA sky survey. CONDON J.J. and KAPLAN D.L.
1998Ap&SS.255..447M 12 0 Dust and atomic gas in post-AGB envelopes. MEIXNER M.
1999A&A...345..629M viz 130 116 Abundance gradients in the outer galactic disk from planetary nebulae. MACIEL W.J. and QUIREZA C.
1999A&A...349..605C 11 8 A near infrared study of the HII/photodissociation region DR 18 in Cygnus. COMERON F. and TORRA J.
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