Technical Details: Object(s): M20, The Trifid Nebula
Observing Site: La Hita Observatory, Toledo, Spain
Date: June 22, 2007
Camera: SBIG STL-11000M @ -20ºC
Telescope: ASA N10 Astrograph @ f/3.6, Losmandy G-11 mount
Filters: Astrodon LRGB and 6nm H alpha
Exposure: 135 minuntes LRGBHa = 45:15:15:15:45
Processing Software: Maxim DL, Photoshop
Comments: Shown at 50% size.
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