The Trifid Nebula (Messier 20)
M20
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Winchester Electronics
Imager Bob Lockwood
Exposure 10x3min L, 4x3 min each R G B, 2x15 min Ha
Date 2007 June 16
Scope Tak E-180 @ f/2.8
Location Palomar Mountain, California, USA
Camera Starlight Xpress SXV-H9 & SXV guider
Notes Good seeing; Processing: Astroart, Photoshop 6.0.
Winchester Electronics