NGC 2903: 120 minutes (24 x 5 minutes) stacked and processed in Maxim V.4.53 and Photoshop:
Levels/Curves/Unsharp Mask.  Image scale:  1.0 arc-sec/pixel.
From CGE mount/C-14 OTA and ST-2000XCM color camera with AO-7

Wade Van Arsdale
Little Rock, AR., USA
April 18th, 2005