NGC 4631
Date: 19.4.2007 - seeing (7-8)/10; transp. 7/10
Scope: 9" TMB Apo f/7
CCD: SXV M25C - 3.5 hours - 10 min and 15 min frames
Software: AstroArt4 image acqu. guiding.
Processing: postprocess. PS CS2 and Pix InSight LE
medium size 2000x1750