NGC7293 Helix Nebula



NGC7293 Helix Nebula in Ha and OIII

Sub Exposures were: Ha 19 x 20minutes, OIII 19 x 20 minutesTotal of 12.6hours
Scope: Televue NP101 at f/5.4 540mm.................Filters: Schuler/Astrodon Ha and OIII 10nm Bandpass
Camera: Starlight Xpress HX916...........................Location: Home Observatory in San Antonio, Texas
Autoguider: Meade DSI Pro....................................Date: September 19th, 2006
Guide Scope: Vixen VC200L at f4.5 900mm........Mount: Astro-Physics AP900QMD


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