Session 73. Young Stars

Display, Friday, January 8, 1999, 9:20am-6:30pm, Exhibit Hall 1

73.01 The Disk and Outflow in G192.16: Are Massive Outflows and Accretion Disks Different from those in Low-Mass YSOs?

D. S. Shepherd (CalTech), S. Kurtz (Univ. Nacional Auton\'oma de M\'exico)

73.02 Observations of Recently Recognized Candidate Herbig Ae/Be Stars

R.O. Gray (Appalachian State University, Boone, NC), A.S. Miroshnichenko, Yu. K. Bergner (Pulkovo Observatory, Russia), S.L.A. Vieira (Departamento de F\'isica - ICEx - UFMG, Brazil), K.S. Kuratov (Fesenkov Astrophysical Institute, Kazakhstan)

73.03 High Angular Resolution Observations of Herbig AeBe Stars with the Infrared Optical Telescope Array

R. S. Millan-Gabet, F. P. Schloerb (U. Massachusetts at Amherst), W. A. Traub (Smithsonian Astrophysical Observatory)

73.04 HST STIS Detection of a Collimated Outflow in a 6 Myr-old Herbig Ae Star: HD 163296

C.A. Grady, D. Devine (NOAO/STIS, NASA/GSFC), B. Woodgate, A. Boggess (LASP, NASA/GSFC), F. C. Bruhweiler (CUA), M. Clampin (STScI)

73.05 A Photometric Catalogue of Herbig Ae/Be Stars and Discussion of the Nature and Cause of the Variations of UXors

W. Herbst (Wesleyan Univ.), V. S. Shevchenko (Tashkent Astronomical Inst.)

73.06 The Last GHRS Observation: The Boron Abundance of the Orion Association G-Dwarf BD-06 1250

K. Cunha (UTEP/ON-CNPq), V. V. Smith (UTEP/McDonald Observatory)

73.07 3 and 7mm SiO Masers in Orion-KL

S.S. Doeleman, C.J. Lonsdale, R.B. Phillips, R.E. Barvainis (Haystack Observatory), L. J. Greenhill (Harvard - CfA)

73.08 A circumstellar dust disk around T Tau N: Sub-arcsecond millimeter imaging

R.L. Akeson (IPAC/Caltech), D.W. Koerner (University of Pennsylvania), E.L.N. Jensen (Swarthmore College)

73.09 Near-infrared Polarimetry of Young Stellar Objects

C Colom\'e (Instituto de Astronom\'{\i}a, U.N.A.M.)

73.10 The Low-Mass Stellar Content of the Scorpius-Centaurus OB Association

Wolfgang Brandner (Caltech - JPL/IPAC), Michael Kunkel, Christoph Leinert (MPIA Heidelberg), Rainer K\"ohler, Hans Zinnecker (AI Potsdam), Andrea Moneti (ISO-SOC/ESA)

73.11 A Comparison of Circumprimary and Circumsecondary Disks in Young Binary Systems

R. J. White, A. M. Ghez (UCLA)

73.12 K-Band Spectroscopy of Sharpless 269: Discovery of H₂ and Further Constraints on the Ionizing Materials

K. DeGioia-Eastwood, J. Greene (Northern Arizona University)

73.13 Results from the NICMOS Environments of Nearby Stars Coronagraphic Imaging Programs

G. Schneider (Univ. of Az.), E.E. Becklin (UCLA), B.A. Smith (Univ. of Hawaii), R.J. Terrile (JPL), P.J. Lowrance, A.J. Weinberger (UCLA), C. Dumas (JPL), D.W. Koerner (Univ. of Penn.), D. C. Hines (Univ. of Az.), R. Meier (Univ. Hawaii), D. Kirkpatrick (IPAC), R.I. Thompson, M.J. Rieke, F.J. Low (Univ. of Az.)

73.14 NICMOS Coronagraphic Imaging of a Circumstellar Disk around the T Tauri Star GM Aurigae

D. W. Koerner (U. Pennsylvania), G. Schneider (U. Arizona), B. A. Smith (IfA), E. E. Becklin (UCLA), D. C. Hines (UA), J. D. Kirkpatrick (IPAC), P.J. Lowrance (UCLA), R. Meier (IfA), M. Reike (UA), R. J. Terrile (JPL), R. I. Thompson (UA), NICMOS/IDT EONS Team

73.15 A Candidate Substellar Companion to CoD -33^\circ7795 (TWA 5)

P.J. Lowrance, C.M. McCarthy, E.E. Becklin, B. Zuckerman (UCLA), G. Schneider (Arizona), R.A. Webb (UCLA), D. C. Hines, F. J. Low, M. J. Rieke, R. I. Thompson (Arizona), B.A. Smith, R. Meier (IFA), R.J. Terrile (JPL), J.D. Kirkpatrick (IPAC), D.W. Koerner (UPenn)

73.16 High-resolution Infrared Images of Dust Disks Orbiting Main Sequence Stars

M. D. Silverstone, A. J. Weinberger, E. E. Becklin, P. J. Lowrance, B. Zuckerman (UCLA), K. A. Marsh (IPAC), D. W. Koerner (U.Penn), M. W. Werner, R. J. Terrile (JPL), B. A. Smith (Hawaii), G. Schneider, M. J. Rieke, R. I. Thompson (U. of Az.)

73.17 NICMOS Observations of TW Hya Association Stars

D.A. Weintraub, D. Saumon (Vanderbilt University), J.H. Kastner (Massachusetts Institute of Technology), T. Forveille (Observatoire de Grenoble)

73.18 High Spatial Resolution Mid-Infrared Imaging of the Environments of Intermediate Mass Pre-Main-Sequence Stars

E. Polomski, C. M. Telesco (U. Florida)

73.19 High Angular Resolution Imaging of Young Stellar Objects With ISOPHOT

P. M. Harvey (U. Texas at Austin), B. J. Smith (CASA, U. Colorado)