Type Location r.a. dec. Size Magnitude Distance Globular Cluster Ophiuchus 17h19.2 -18°31' 5.5' 8 25.8 kly   Date Telescope Binning Exp Time (s) Special processing Notes 07 18 03 Centurion 18" L 1:1 RGB 3:1 L 3x300 R,G,B 300 LRGB, Max Entropy, DDP