Allan's Deepsky

M 3

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M 3
Globular cluster M 3 Magnitude: 6.30 Surface brightness: 11.00 Dimension: 18.6 x 18.6 ' Position angle: 90 Class: VI Description: !! eB vL vsmbM st 11.. Lord Rosse-sev dark marks within 5' of center Name: NGC 5272 Constellation: Canes Venatici Megrez 72 and Canon Rebel XS T1. 10 x 30 secs. No darks or flats.
Posted by Allan on April 7, 2012 Full Size|

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