NGC7293: Helix Nebula in Aquarius



Technical Information:

Imaged on 09/18/09
Scope: TEC 140 at f7 980mmfl
Guider: FSQ85 at F10.6 (900mmfl)
Mount: AP 900 Goto
Camera: SBIG ST-10XME
Exposures: NII 1 hr; Ha 1 hr; OIII 1 hr
Site: Palomar Mountain 67 degrees; no wind; excellent seeing