NGC 5139
|
| Date | Visibility | Wind | Magnitude |
| 16/05/2007 | 3/5 | nil | 3.68 |
| Optic | Mount | Focal | Exposures | Camera | Guiding | Comment |
| Orion 80ED | G11 Gemini | F7.5 | 20x120s | Starlight XPress MX7C | Orion 80ED | 2.9arc-sec/pixel |
 |
Picture info :
| Date | Time Loc (TU+4) | Visibility | Wind | Object's elevation | Magnitude |
| 06/06/2003 | 21h52 to 22h11 | Average | nil | 60.3° to 58.4° | 3.68 |
| Optic | Mount | Focal | Exposures | Camera | Soft acquisition |
| C8 | CG5 | F4 | 10x60s_10x30s | Starlight XPress MX7C | USB ver. 2.0e1 |