M101

Thu, 22 Sep 2016 12:05:40 -0700

Pinwheel Galaxy in Ursa Major.
Taken at home on 06/04/08 and 06/06/07.
Meade RCX400 10" scope, SBIG ST-10XME camera.
LRGB data taken at 180 seconds/frame. Ha data taken at 300 seconds/frame. Total time 358 minutes (LRGBHa = 120:21:21:21:175).