M20 The Trifid Nebula, and open cluster M21, 27th & 28th June 2008
Luminance 26 x 180 secs, Red 13 x 180 secs, Green 13 x 240 secs, Blue 13 x 360 secs (Total = 4.1 hours)
Full size (2184 x 1472 pixels) (0.8 Mbytes)