Messier‎ > ‎

M3 Globular


M3 Globular Cluster.
 

 Date14th March 2009
 Exposure6x5min + 3x3min Deep Sky, 5x2min R, 5x3min B
 CCD CameraST10
 Telescope250mm F4.8 Newtonian Reflector with MPCC coma corrector
 MountAP1200
 SoftwareMaximDL, CCDStack