NGC 6934 or Caldwell 47 globular star cluster in Delphinus. Distance from Sun: 51.2 kly. Taken Sept.
10, 2006 with a DSI Pro II on a C8NGT (8" Newtonian f5 and an ASGT mount). All subframes were 30
seconds resulting in the following total exposures L:R:G:B (min) = 20:16:13:14. Color balanced with
G2V star and corrections for exposure times. Captured with Envisage, calibrated and sigma combined
in Iris with other processing using PixInsight LE and Photoshop CS. North is up.