M31 The Great Andromeda Galaxy
M31 The Great Andromeda Galaxy.
Three panel mosaic taken September 18,19, 20 & 22, 2014 @ Cherry Springs State Park.
William Optics SD 66, QSI583wsg L(HaR)GB
Luminance 28 x 5 minutes (center), side panels false luminance from RGBs
H-alpha 10 x 10 minutes
RGB (3) 28 x 2 minutes (center) 48 x 2 minutes 48 x 2 minutes
Total exposure 8 hours 8 minutes
North is up