A [ITAL]HUBBLE SPACE TELESCOPE[/ITAL] Survey for Resolved Companions of Planetary Nebula Nuclei
A [ITAL]HUBBLE SPACE TELESCOPE[/ITAL] Survey for Resolved Companions of Planetary Nebula Nuclei
We report the results of a Hubble Space Telescope "snapshot" survey aimed at finding resolved binary companions of the central stars of Galactic planetary nebulae (PNe). Using the the Wide Field and Planetary Camera and Wide Field Planetary Camera 2, we searched the fields of 113 PNe for stars whose …