Back M15M15 Cluster Click to display the full resolution Object InfoTypeGlobular ClusterConstellationPegasusDistance33,600 ly Capture DetailsDateDecember 30, 2008LocationEastern Riverside County Desert, CAExposureLum 5x3 (bin 1x1), R 5x2, G 5x2, B 5x2 (bin 2x2) EquipmentOpticsTakahashi MT200 NewtonianFocal Length960mm @f/4.8MountAstro-Physics 900GTOCameraSBIG ST-2000XMFocuserStarlight Feather Touch Micro FocuserFiltersCFW10A, Astrodon LRGBSoftwareCCD Commander, Maxim DL, CCDStack, Photoshop