Messier 81(NGC 3031) in Ursa Major05.mar.2008
FullResolution
Technical Details
| Optics: | Intes MK-67 (Maksutov-Cassegrain) @ f⁄9 |
| Mount: | Gemini G41 Field version |
| Camera: | SBIG ST-2000XM @ -20°C |
| Filters: | Astronomik LRGB 2c |
| Date(s): | Luminance: 05.mar.2008 RGB: 28.dec.2007 |
| Location: | Frankenhardt/Germany |
| Exposure: | LRGB 165:10:10:10 minutes |
Messier 81(NGC 3031) in Ursa Major28.dec.2007
FullResolution
Technical Details
| Optics: | Intes MK-67 (Maksutov-Cassegrain) @ f⁄9 |
| Mount: | Gemini G41 Field version |
| Camera: | SBIG ST-2000XM @ -20°C |
| Filters: | Astronomik LRGB 2c |
| Date(s): | 28.dec.2007 |
| Location: | Frankenhardt/Germany |
| Exposure: | LRGB 90:10:10:10 minutes |