189 citations · 189 across the 1 of their papers we have counts for
2 papers
astro-ph1999★ 189 cited
A Hubble Space Telescope Survey for Resolved Companions of Planetary-Nebula Nuclei
Robin Ciardullo, Howard E. Bond, Michael S. Sipior +3
We report results of an HST "snapshot" survey aimed at finding resolved binary companions of the central stars of Galactic planetary nebulae (PNe). Using WF/PC and WFPC2, we search…
astro-ph1998
Ages for Globular Clusters in the Outer Galactic Halo: The Second Parameter Clusters Palomar~3, Palomar~4 and Eridanus
Peter B. Stetson, Michael Bolte, William E. Harris +9
We have used the WFPC2 camera on the Hubble Space Telescope to obtain photometry of the outer-halo globular clusters Palomar 3, Palomar 4, and Eridanus. These three are classic exa…