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M81

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Feb-04-2005
L(-) = 5x15min
(L)Binning=1x1
R-G-B=4x5min 4x5min 6x5min
(RGB)Binning 2x2
 12"SCT  F6,3

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Object Typ R.A. Dec Const Size Mag
NGC 3031
Galaxy
09 h 55.6 m
+69 ° 04 '
UMa
25.7 arcmin
6.9 mag




All images are copyrigth by Martin Dzekan