Object: M15
M15 is a globular cluster in Pegasus, about 33,600 LY away. M15 is estimated to be 13.2 BY old, making it one of the oldest globular clusters.
Size: 10/0'
Magnitude: 6.2
Scope: AP 130mm EDT @ f/8, guided
Mount: AP Mach1GTO
Imager: Q453 CCD color
Exposure: 42min (14 subs, 180s) @Igain=1, badpix removal in nebulosity, bias
Process: Nebulosity, ImagesPlus & PS
Date: 10-25-2008
Location: Anderson Township, Cincinnati OH
File: 2008-10-25 M15-HDR2