Type Location r.a. dec. Size Magnitude Distance Globular Cluster Serpens 15h18.6 +02°05' 20' 6.1 25 kly     Date Telescope Binning Exp Time (s) Special processing Notes 03 25 03 Centurion 18" L 1:1 RGB 3:1 L 3x300 R,G,B 300 LRGB, Max Entropy, DDP