M15 aka NGC7078 Globular Cluster Scope- Meade 8" ACF Camera - ST2000XM Image represents the combination of data acquired in 2010 with recent data. Total integration 250 minutes, with luminances shot at 1x1 and RGB binned 2x2. Processing carried out with CCDStack and Photoshop CS6. Larger orange stars are Red Giants while the small blue stars are Lyre variables. November 2013