Astrophotographers hangout. Invite friends and notice chat bar on bottom.
From 2011 Oregon Star Party
AT111EDT on CGEM, QSI 583
19 x 240s L, 16 x 60s L, 9 x 240s RGB
Captured, calibrated and stacked in MaxIm DL
Further processing in Photoshop, incl. Carboni tools and Noise Ninja