Session 5. Be Star and Other Atmosphere Studies

Display, Monday, June 5, 2000, 9:20am-6:30pm, Empire Hall South

5.01 Investigating Temperatures and Variations in Equivalent Widths and V/R Ratios for Select Be Circumstellar Disks

G.M. Summers, K.S. Bjorkman (U. Toledo)

5.02 Abrupt Brightening and Fading Events in the Long-term Light Curves of Be Stars

E.M. Halbedel (Corralitos Observatory)

5.03 Long-term High-Resolution Spectroscopy of \gamma Cas, \zeta Tau, and \pi Aqr

K.S. Bjorkman, A.S. Miroshnichenko (U. Toledo), V.D. Krugov (Ukranian Acad. of Sci.)

5.04 Spectroscopy of B-type Emission-line Stars with Compact Dusty Envelopes: HD 85567 and Hen3-140.

A.S. Miroshnichenko (U.Toledo), H. Levato (C. Astronomico El Leoncito, Argentina), K.S. Bjorkman (U.Toledo), M. Grosso (C. Astronomico El Leoncito, Argentina)

5.05 Radiative Shocks in Circumstellar Envelopes

C. Michaut (LPMI - CNRS), C. Stehlé, E. Huguet, J-P.J. Lafon (DASGAL - CNRS)

5.06 Decoupling of Dense Clumps and Disk Formation in Hot Star Winds

J.E. Bjorkman, J. Zsargó (University of Toledo)

5.07 MM-VLBI Spectroscopic Imaging of the SiO J=1-0 v=1 and v=2 Masers in M Supergiant VX Sagittarii

A. Fletcher, S. Doeleman, C. Lonsdale (MIT Haystack Observatory)

5.08 [Sr II] Detected in a Nebular Filament Near Eta Carinae

T. Gull (Goddard Space Flight Center), T. Zethson, H. Hartman, S. Johansson (Lund University), K. Davidson (University of Minnesota), K. Ishibashi (NASA NAS/NRC, Goddard Space Flight Center)

5.09 Optical to IR Polarimetric Imaging of the \eta Car Nebula with the HST

N. L. King (STScI), A. Pasquali (ESO), A. Nota (STScI/ESA), N. Panagia (STScI/ESA), M. Clampin (STScI), R. Schulte-Ladbeck (STScI), L. Bergeron (STScI)

5.10 Double-Peaked H Alpha Emission in the A-Type Supergiant HD 223960

W. J. Fischer, N. D. Morrison (U. Toledo)

5.11 IRC+10216 Is Not Unique: Detections of Metal Containing Molecules in CRL 2688 and CRL 618

J.L. Highberger, C. Savage, L.M. Ziurys (Steward Observatory, The University of Arizona)

5.12 Light Elements in Subgiants in M67

A.I. Sills (Ohio State U.), C.P. Deliyannis (Indiana U.)

5.13 The Helium r-Process and Neutron-Capture Element Abundances in Low Metallicity Stars

J.W. Truran (Chicago), J.J. Cowan (Oklahoma)

5.14 Observations of Magnetically Active Binary Stars using Phoenix

D. O'Neal (West Liberty State College), J. K. Mines (Washington and Jefferson College), J. E. Neff (College of Charleston), S. H. Saar (CfA)

5.15 Computer simulations of interferometric studies of stellar surface structures with NPOI

M. Wittkowski (USRA/USNO, on leave from MPIfR)