Camera: SBIG ST-10XME
Filters: Astrodon LRGB
Dates: February 16-18, 2007
Exposure: Lum=19x6min (114mins), RGB=6min each, 21 Green, 28 blue, and 21 red subexposures for 534 minutes (8.9hrs) total at -30C
This galaxy is about 40 million light years away in Ursa Major. This galaxy is a typical spiral galaxy and is about 7.4 x 6.9 arcminutes. It’s a 9.6 magnitude galaxy.. The small galaxy to the lower left is PGC 2181848, a magnitude 17.5 galaxy.