Session 69. Circumstellar Material

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

69.01 The Polarization and Variability of Main Line OH Maser Emission from Long Period Variable Stars

J. D. Fix (U. Iowa)

69.02 A Selected Survey of Main-Line OH/IR Stars with the Arecibo Dish

B. D. Oppenheimer, I. J. Daubar (NAIC, Arecibo Observatory)

69.03 A Stellar movie: VLBA monitoring of SiO masers around the Mira variable TX Cam

P.J. Diamond, A.J. Kemball (NRAO)

69.04 Orbiting Molecular Reservoirs Around Evolved Red Giant Stars

M. Jura (University of California, Los Angeles), C. Kahane (Observatoire de Grenoble)

69.05 Beta Pictoris-like Ca II Circumstellar Gas Around Four Nearby A Stars

K.-P. Cheng (Cal. State U. Fullerton), J.E. Neff (College of Charleston)

69.06 Infrared Sources in the Sloan Digital Sky Survey

K. Finlator, Z. Ivezi\'{c}, G. R. Knapp (Princeton Univ.)

69.07 ISO and Sub-mm Imaging of Dusty Disks Around Vega-type Stars

S. B. Fajardo-Acosta, R. E. Stencel (U. of Denver), D. E. Backman (Franklin \& Marshall)

69.08 Determining the Age of Vega-type stars

Inseok Song, J.P. Caillault (U. Georgia), D. Barrado y Navascues (MPIfA, Heidelberg), J.R. Stauffer (CfA)

69.09 A Mid-Infrared Survey of Vega-Like Sources

R. S. Fisher, C. M. Telesco, R. K. Pina (U. Florida), R. F. Knacke (School of Science, Penn State Univ. at Erie)

69.10 HST WF/PC Observations of the Wind-Blown Nebula NGC 7635

B. D. Moore, J. J. Hester, P. A. Scowen (Arizona State University)

69.11 HST WFPCII Observations of the Inner HR Car Nebula

S.J. Hulbert, A. Nota, M. Clampin (STScI), A. Pasquali (ST-ECF/ESO), R. Schulte-Ladbeck (University of Pittsburgh)

69.12 HST/STIS observations of Eta Carinae: Unexplained velocity structures near the star

K. Ishibashi (Univ. of Minnesota), K. Davidson (Univ. of Minnesota), T. R. Gull (NASA/GSFC/LASP), HST Cycle 7 GO Eta Carinae Team

69.13 HST/STIS observations of Eta Carinae: The stellar wind during its 1997-98 spectroscopic event

K. Davidson (UMN), T. R. Gull (GSFC), K. Ishibashi, R.M. Humphreys (UMN)

69.14 HST/STIS Observations of Eta Carinae's 1997-98 Spectroscopic Event

T. R. Gull (NASA/GSFC/LASP), K. Davidson, K. Ishibashi (U MN), HST Cycle 7 STIS Eta Carinae Team

69.15 Imaging and Polarimetry of the Nebula around IRC+10216

M. Bobrowsky (Orbital Sciences Corporation), M. Meixner (U. Illinois), D. Axon (U. Manchester), D. C. Hines (U. Arizona), C. Skinner (formerly STScI; deceased 1997 October 20)

69.16 The Changing Circumstellar Shell Around UW Cen

G.C. Clayton (LSU), K.D. Gordon (LSU), F. Kerber (ESO)

69.17 Sputtering of Grains in the Outflows of Cool Stars

Carl Covatto, P.A. Aannestad (ASU)

69.18 Multidimensional, non-LTE Radiation Transport in Astrophysical Media

I. Hubeny (NOAO/GSFC), M. van Noort (Univ. of Sydney), T. Lanz (Univ. of Maryland/GSFC)

69.19 A Detailed Model for the Dust Emission from W Hydrae

S. L. Doty (Kettering University), S. D. Doty (MSCD), T. A. Sutherland (Lockheed-Martin)