M 81
M 81 |
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Object data |
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| Object type: | galaxy (Sb) | |
| Size: | 25,7' | |
| Magnitude: | 6,9 | |
| Constellation: | UMa | |
| Distance: | 18 Mio Ly | |
Exposure data |
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| Date: | 2003-03-22 | |
| Telescope: | Newton 6" | |
| CCD camera: | Cookbook 245 | |
| Exposure time: | 25 x 120 sec + 60 x 60 sec | |
| Location: | Schlierbach (Austria) | |
| Notes: | ||