Narrowband Imaging
C63, Helix Nebula, NGC 7293
Date: November 1, 2007
Telescope: NexStar 8 GPS f/1.8 Alt/Az mount
Camera: Meade DSI pro
Exposure: 33 1-min subframes (33 min total) unguided.
Comments: HyperStar lens, Astronomik 13nm Hydrogen alpha filter.
All content Copyright ©2007 Gary Breneman
