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NGC 5172 in Coma Berenices
Mag. 12.6
Size : 3.3' X 1.7'
Distance : 300 mill l.y. ?

SN2001R is approx. mag 17.5

Exposure time : 8 X 2 minutes
0.61m f/4 MX516 CCD
Date : 16. Feb 2001
Time : 03.06 UT.


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