Type Location r.a. dec. Size Magnitude Distance Globular Cluster Ophiuchus 16h57.1 -04°06' 12.2' 6.6 16.3 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