NGC 6656 - M 22
Picture info :
| Date | Time Loc (TU+4) | Visibility | Wind | Object's elevation | Magnitude | 
| 18/07/2002 | 22h06 | Average | Average | 75.2° | 5.10 | 
| Optic | Mount | Focal | Exposures | Camera | Soft acquisition | 
| C8 | CG5 | F3 | 2x15s_4x30s_2x60s | Starlight XPress MX7C | USB ver. 2.0e1 | 
Very unstable temperature