Session 39. Planetary and Protoplanetary Nebulae

Poster, Wednesday, 10:00am-7:00pm, Thursday, 9:20am-2:00pm, June 1, 2005, Ballroom A

39.01 Molecular Hydrogen Emission in the Planetary Nebulae NGC 6720 and NGC 6853

J. L. Hora (Harvard-Smithsonian CfA), W. B. Latter (NASA Herschel Science Ctr/Caltech), M. Marengo, G. G. Fazio, L. E. Allen (CfA), J. L. Pipher (Univ. of Rochester)

39.02 Inhomogeneities in the Gas and Dust of the Planetary Nebula SwSt 1

N. C. Sterling, H. L. Dinerstein (University of Texas at Austin), C. W. Bowers (GSFC-NASA), S. Redfield (University of Texas at Austin)

39.03 Probing the Circumstellar Dust Shells of Proto-planetary Nebulae

L. A. Valencic, R. Vazquez (IA-UNAM)