M20 - The Trifid Nebula

Technical Details:

• Subject: Trifid Nebula
• Instrument: RCOS 12.5" f/9
• Exposure: 6 x 1800 seconds
• CCD Camera: SBIG ST10XE
• Mounting: Astro Physics 1200 goto
• Filter: Custom Scientific 4.5nm Hydrogen Alpha
• Imager: John Gleason
• Location: Fremont Peak, California



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Last updated: 12/29/04