M 101
Date: 16.2.2006 - seeing 1-2/10; transp. 8-9/10
Scope: 4 " TMB Apo f/6,2
CCD: SXV M25C - 2 hours (4,8 min frames)
Software: AstroArt4 image acqu. guiding and preprocessing
Processing: postprocess in PS CS2 and Pix InSight LE
full size 1500 x 1093