M81 + M82
M81 + M82 |
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Object data |
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| Object type: | galaxies (M81 - Sb / M82 - Sd) | |
| Size: | M81 - 24,9' / M82 - 10,5' | |
| Magnitude: | M81 - 7,8m / M82 - 9,2 m | |
| Constellation: | UMa | |
| Distance: | M81 - 18 MLy / M82 - 7,2 MLy | |
Exposure data |
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| Date: | 2005-04-04/05 | |
| Location: | Schlierbach / Austria (400m) | |
| Telescope: | TeleVue NP101 (4" Apo f=540mm) | |
| Camera: | ST2000XM with CFW8 and SBIG Filters | |
| Binning: | L 1x1 / RGB 2x2 | |
| Exposure time: | L 16x10m / R 5x10m / G 5x5m / B 5x5m | |
| Exposure time total: | L 160min / RGB 100 min | |
| Notes: | ||