Put together a test image with a single set of LRGB images of M15 - 5-minute L, and 6:10:12 minute RGB.
C14 with ST-10XME binned 2x2.
Ron Wodaski
C14 with ST-10XME binned 2x2.
Ron Wodaski
Attached Image:
Ron Wodaski
New Astronomy Press
http://www.newastro.com