Messier 20 (M20) the Trifid Nebula
Sub Exposures were: Ha 10 x 6minutes, OIII 10 x 7minutes for a total of 2.17hours
Scope: Vixen VC200L f/6.4 1280mm....................Filters: Schuler/Astrodon Ha, OIII, 10nm Bandpass
Camera: Starlight Xpress HX916...........................Location: Home Observatory in San Antonio, Texas
Autoguider: Meade DSI Pro....................................Date: June 17th, 2006
Guide Scope: Televue NP101 f/5.4 540mm..........Mount: Astro-Physics AP900QMD
Combined with Ha = Red, OIII = Green & Blue
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