Session 41. Star Clusters and Associations

Display, Tuesday, January 9, 2001, 9:30am-7:00pm, Exhibit Hall

41.01 IR Spectrophotometry of Cygnus OB2

F. Comeron (ESO), A. Pasquali (ESO/ST-ECF)

41.02 Spectroscopy and Strömgren Photometry in the Young Open Cluster NGC 2169

C.C. Yost, R.O. Gray, L. Murdick, P. Robinson (Appalachian State University)

41.03 A Spectroscopic Survey of h+\chi Persei

A.E. Bragg, S.J. Kenyon (Harvard-Smithsonian CfA)

41.04 The Palomar-Las Campanas Observatory-NOAO (PLCON) Open Cluster Survey

R. L. Phelps (California State University, Sacramento), J. Tollefson (California Institute of Technology), S. Reafsnyder (California State University, Sacramento), P. Frinchaboy (University of Virginia), Aidan Craig (University of California, Berkeley), J Postlethwaite, T. Marshall (California State University, Sacramento)

41.05 WIYN Open Cluster Study: Precise Radial Velocities of Stars in the Old Cluster NGC 188

S.C.D. Meibom, S.A. Barnes, C.J. Dolan, R.D. Mathieu (University of Wisconsin - Madison)

41.06 WIYN Open Cluster Study: (U)BVRI CCD Photometry of a 40'x40' Region of the Young Open Cluster M35

A. R. Sarrazine, A. J. B. Steinhauer, C. P. Deliyannis (Indiana University), A. Sarajedini (Wesleyan University), L. J. Hainline (Indiana University), C. Bailyn, I. Platais, V. Kozhurina-Platais (Yale University), T. von Hippel (Gemini Observatory)

41.07 WIYN Open Cluster Study: WIYN Deep BVI CCD Photometry of the Young Open Cluster M35

A. J. B. Steinhauer (Indiana University), T. von Hippel (Gemini Observatory), A. Sarajedini (Wesleyan University), C. P. Deliyannis (Indiana University)

41.08 WIYN Open Cluster Study: A New Lithium Sample in Cool Dwarfs of M35

C. P. Deliyannis (Indiana University), D. Barrado y Navascues (Universidad Autonoma de Madrid, Spain), J. R. Stauffer (Caltech (IPAC))

41.09 WIYN Open Cluster Study: A New Look at the Pleiades Lithium Problem

J. R. Stauffer (Caltech-IPAC), D. Barrado y Navascues (Universidad Autonoma de Madrid, Spain), C. P. Deliyannis (Indiana University)

41.10 Theoretical Examination of the Lithium Depletion Boundary

C. J. Burke, M. H. Pinsonneault (Ohio State University)

41.11 Sub-Subgiants in the Old Open Cluster M67

R.D. Mathieu (University of Wisconsin - Madison), D.W. Latham (Harvard-Smithsonian Center for Astrophysics), K.G. Stassun (University of Wisconsin - Madison), G. Torres (Harvard-Smithsonian Center for Astrophysics), M. van den Berg, F. Verbunt (Astronomical Institute, Utrecht)

41.12 A Search for Tidal Components of NGC 6934

R. Wilhelm (Southwestern University)

41.13 The peculiar globular cluster NGC6712: a VLT view

G. De Marchi (ESA/STScI), F. Paresce (ESO), G. Andreuzzi, L. Pulone, R. Buonanno (Obs. Rome), F.R. Ferraro (Obs. Bologna)

41.14 A NICMOS look into the mass function of galactic globular clusters

A. Pasquali (ESO/ST-ECF), G. De Marchi (ESA/STScI), M.S. Brigas (ESO/ST-ECF)

41.15 HST Color-Magnitude Data for Globular Clusters: Empirical Transformations Between STIS LP Magnitudes and WFPC2 F606W and F814W Magnitudes and Comparisons with Synthetic Photometry

G. Gilmore (Inst. of Astronomy, Cambridge Univ.), M. L. Houdashelt, R. F. G. Wyse (Johns Hopkins Univ.)

41.16 A Search for Dwarf Novae in Globular Cluster 47 Tucanae

M. Blackburn (West Virginia University), E. Rubenstein (Yale University)

41.17 JHK Photometry and IR echelle spectroscopy of Palomar~6: A Super-solar Metallicity Cluster??

J.-W. Lee, B. W. Carney (UNC), S. Balachandran (U. Maryland)

41.18 Copper Abundances in Globular Clusters

J. A. Simmerer, I.I. Ivans, C. Sneden (University of Texas Austin), R. P. Kraft (UCO/Lick Observatory)

41.19 Li-Rich Giants in Globular Clusters

C. A. Pilachowski (NOAO), C. Sneden (University of Texas at Austin), R. P. Kraft (University of California at Santa Cruz), C. P. Deliyannis (Indiana University), D. Harmer (NOAO)

41.20 Ultraviolet Spectra of Hot Horizontal Branch Stars in NGC 6752

W.B. Landsman (Raytheon), M. Catelan (UVA), F. Grundahl (Aahrus), T. Lanz (UMd/GSFC), C. Proffitt (CSC/STScI), A.V. Sweigart. (GSFC)

41.21 HST and Keck observations of a young globular cluster in NGC 6946

S. S. Larsen, J. P. Brodie (UCO / Lick Observatory, UC Santa Cruz), Y. N. Efremov (Sternberg Astronomical Institute, Moscow, Russia), B. G. Elmegreen (IBM Research Division, T. J. Watson Research Center), P. W. Hodge (University of Washington Astronomy Department), T. Richtler (Grupo de Astronomi, Universidad de Concepcion, Chile)

41.22 The Low End of the Initial Mass Function in the Young SMC Cluster NGC 330

S. Marco (JHU), A. Nota (STScI/ESA), G. De Marchi (STScI/ESA), C. Leitherer (STScI), M. Clampin (STScI)

41.23 HST Observations of Massive Young Star Clusters in M31

B. F. Williams (UWa), P. Battinelli (RomeObs), Y. Efremov (SternbergInst), P. W. Hodge (UWa), E. Magnier (UHaw)

41.24 M31's Metal Rich Globular Clusters with HST/NICMOS

A.W. Stephens, J.A. Frogel (Ohio State University), W. Freedman, C. Gallart (Carnegie Observatories), P. Jablonka (Observatoire de Paris-Meudon), S. Ortolani (Universita di Padova), A. Renzini (ESO), R.M. Rich (UCLA), R. Davies (University of Durham)