NGC4157
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Type Location r.a. dec. Size Magnitude Distance
Galaxy UMa 12h11.1 +50°29' 6.9' x 1.7' 11.5

 

Image data :

Date Telescope Binning Exp Time (s) Special processing Notes
March 19, 2005 Centurion 18" L 1:1
RGB 3:1
L 3x300
RGB 300
Max Entropy, LRGB, DDP