Preface and Dedication Michael F. A'HearnHermann BoehnhardtRichard M. West OriginalPaper Pages: 3 - 3
Long-term Evolution of the Outgassing of Comet Hale-Bopp From Radio Observations N. BiverD. Bockelée-MorvanH. Rauer OriginalPaper Pages: 5 - 11
New Molecular Species in Comet C/1995 O1 (Hale-Bopp) Observed with the Caltech Ssubmillimeter Observatory D. C. LisD. M. MehringerH. Rauer OriginalPaper Pages: 13 - 20
K-band Radio Observations of Comet Hale-Bopp: Detections of Ammonia and (Possibly) Water M. K. BirdP. JanardhanC. Lemme OriginalPaper Pages: 21 - 28
Observations of the OH Radical in Comet C/1995 O1 (Hale-Bopp) with the Nançay Radio Telescope P. ColomE. GérardH. Rauer OriginalPaper Pages: 37 - 43
Collisional Quenching of OH Radio Emission from Comet Hale-Bopp F. P. SchloerbC. H. DevriesH. A. Wootten OriginalPaper Pages: 45 - 51
A Search for Variability in the HCCN to H2CO Ratio in Comet Hale-Bopp M. D. HofstadterP. HartoghW. Peters OriginalPaper Pages: 53 - 61
Evidences for extended sources and temporal modulations in molecular observations of C/1995 O1 (Hale-Bopp) at the IRAM interferometer J. WinkD. Bockelée-MorvanL. Jorda OriginalPaper Pages: 63 - 63
A Molecular Survey of Comet C/1995 O1 (Hale-Bopp) at the IRAM Telescopes D. Bockelée-MorvanJ. WinkW. R. F. Dent OriginalPaper Pages: 67 - 67
Sulfur Chemistry at Millimeter Wavelengths in C/Hale-Bopp L. M. WoodneyM. F. A'HearnN. Samarasinha OriginalPaper Pages: 69 - 70
Infrared Spectroscopy of Comet Hale-Bopp H. A. WeaverT. Y. BrookeJ. K. Davies OriginalPaper Pages: 71 - 80
The Infrared Spectrum of Comet Hele–Bopp as Seen by the Infrared Space Observatory K. LeechJ. CrovisierT. Lim OriginalPaper Pages: 81 - 83
What is the Parent of CH in the Coma of Comet C/1995 O1 (Hale-Bopp)? Anita L. CochranD. C. BoiceCeline Laffont OriginalPaper Pages: 85 - 91
High-Dispersion Spectroscopy of the Sodium (NA) Emission within the Inner Coma of C/1995 O1 (Hale-Bopp) E. S. BarkerA. L. CochranW. D. Cochran OriginalPaper Pages: 93 - 98
Fiberoptically Multiplexed Medium Resolution Spectroscopy from the WIYN Telescope, Singlet D Neutral Oxygen, NH2, and H2O+ Christopher M. Anderson OriginalPaper Pages: 99 - 104
Observations of High Resolution Spectra of Comet Hale-Bopp (C/1995 O1) at the SAO of the RAS K. I. ChuryumovV. V. KlesachonokG. H. Galazutdinov OriginalPaper Pages: 105 - 110
Spectra of Comet Hale-Bopp (C/1995 O1) Obtained with 6-M BTA Reflector at Mount Pastukhov K. I. ChuryumovV. V. KleshchonokV. V. Vlassyuk OriginalPaper Pages: 111 - 117
CCD Observations of Comet Hale-Bopp at Shajn Telescope I. Coude spectra P. P. KorsunS. P. DavisI. S. Savanov OriginalPaper Pages: 119 - 125
Spectroscopic Monitoring of Comet C/1995 O1 (Hale-Bopp) I. M. CartwrightA. FitzsimmonsD. L. Pollacco OriginalPaper Pages: 127 - 127
Comparative Study of the Optical Spectra of Comets C/1996 B2 (Hyakutake) and C/1995 O1 (Hale-Bopp) Laurits LeedjärvKalju AnnukAlar Puss OriginalPaper Pages: 129 - 129
Gaseous Jets in Comet Hale-Bopp (1995 O1) Susan M. LedererHumberto CampinsDavid G. Schleicher OriginalPaper Pages: 131 - 136
Observations of C2 Molecules in the Coma of Comets at Mitaka T. SekiguchiJ. WatanabeN. Yamamoto OriginalPaper Pages: 143 - 148
Narrow-Band Photometry of Comet C/1995 O1 (Hale-Bopp) J. SvoreňR. KomžíkJ. Živňovský OriginalPaper Pages: 149 - 154
Narrowband Electrophotometry of Comet Hale-Bopp (C/1995 O1) Near Perihelion K. I. ChuryumovV. V. KleshchonokF. I. Kravtsov OriginalPaper Pages: 155 - 160
UV Photopolarimetric Imaging of C/1995 O1 (Hale-Bopp) with the Wide Field Imaging Survey Polarimeter (WISP) W. M. HarrisK. H. NordsieckE. J. Mierkiewicz OriginalPaper Pages: 161 - 167
The Visual Light Curve Of C/1995 O1 (Hale-Bopp) From Discovery To Late 1997 M. R. KidgerG. HurstN. James OriginalPaper Pages: 169 - 177
Dust Morphology Of Comet Hale-Bopp (C/1995 O1): I. Pre-Perihelion Coma Structures In H. BOEHNHARDTK. BIRKLER. WEST OriginalPaper Pages: 179 - 187
Comet Hale-Bopp: Evolution Of Jets And Shells During March 1997 G. SCHWARZC. B. COSMOVICIV. OLDANI OriginalPaper Pages: 189 - 195
Dust Morphology Of The Inner Coma Of C/1995 O1 (Hale-Bopp) Johan WarellCLAES-INGVAR LAGERKVISTJOHAN S. V. Lageros OriginalPaper Pages: 197 - 203
Evolution of Dust Shells and Jets in the Inner Coma of Comet C/1995 O1 (Hale-Bopp) O. LARDIÈRES. GARROJ. -C. MERLIN OriginalPaper Pages: 205 - 210
Jets And Arcs In The Coma Of Comet Hale-Bopp From August 1996 To April 1997 CÉLINE LAFFONTP. ROUSSELOTD. C. BOICE OriginalPaper Pages: 211 - 217
A CCD Image Archive Of Comet C/1995 O1 (Hale-Bopp): Dust Expansion Velocities M. BRAUNSTEINR. COMSTOCKC. MODI OriginalPaper Pages: 219 - 227
Observations of the Dust Cloud in Comet Hale-Bopp on 9–11 May 1997 N. YamamotoJ. Watanabe OriginalPaper Pages: 229 - 233
A Comparison Between Near-Infrared And Visible Imaging Of The Inner Coma Of Comet Hale-Bopp At Perihelion P. SANTOS-SANZN. SABALISCKD. OSIP OriginalPaper Pages: 235 - 241
NICMOS/HST Post-Perihelion Images of Comet Hale-Bopp in Outburst D. McCARTHYS. STOLOVYB. SMITH OriginalPaper Pages: 243 - 249
Infrared Observations Of Dust Emission From Comet Hale-Bopp C. M. LisseY. R. FernándezL. K. Deutsch OriginalPaper Pages: 251 - 257
Near-Infrared Imaging Spectrophotometry Of Comet C/1995 O1 (Hale-Bopp) Near Perihelion David E. HarkerCharles E. WoodwardW. J. Forrest OriginalPaper Pages: 259 - 264
Spectrocam-10 Thermal Infrared Observations Of The Dust In Comet C/1995 O1 Hale-Bopp T. L. HaywardM. S. Hanner OriginalPaper Pages: 265 - 270
Mid-Infrared Spectro-Imaging Observations Of Comet Hale-Bopp P. GaldemardP. O. LagageD. Bockelée-Morvan OriginalPaper Pages: 271 - 277
Ir Observations Of An Outburst In Comet Hale-Bopp (C/1995 O1) Gian Paolo TozziFilippo MannucciRuggero Stanga OriginalPaper Pages: 279 - 284
Discovery Of Mg-Rich Pyroxenes In Comet C/1995 O1 (Hale-Bopp): Pristine Grains Revealed At Perihelion Diane H. WoodenDavid E. HarkerHarold M Butner OriginalPaper Pages: 285 - 291
Thermal Infrared Spectra of Comet Hale-Bopp at Heliocentric Distances of 4 and 2.9 AU John K. DavisThomas R. GeballeDominique Bockelée-Morvan OriginalPaper Pages: 293 - 298
Isophot Observations Of Comet Hale-Bopp S. B. PeschkeE. GrünJ. Zarnecki OriginalPaper Pages: 299 - 304
Spectroscopy Of Comet Hale-Bopp In The Visible/Near Infrared: Modeling Of Dust Properties G. Bellucci OriginalPaper Pages: 305 - 311
Dust Morphology Of Comet Hale-Bopp (C/1995 O1). Ii. Introduction Of A Working Model S. SekaninaH. Boehnhardt OriginalPaper Pages: 313 - 319
Modeling Dust Jets And Shells From Comet Hale-Bopp R. VasundharaPavan ChakrabortyErwin Heiser OriginalPaper Pages: 321 - 328
An Early Investigation Of The Striated Tail Of Comet Hale-Bopp (C/1995 O1) J. PittichovâZ. SekeninaP. Keller OriginalPaper Pages: 329 - 338