Holmberg 124
Holmberg 124 |
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Object data of Holmberg124 |
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| Object type: | group of 4 interacting galaxies (NGC2805, NGC2814, NGC2820 and IC2458) | |
| Size: | NGC2805: 6.3 x 4.8' | |
| Magnitude: | NGC2805: 11.5 mag | |
| Constellation: | UMa | |
| Distance: | 80 Mio Ly | |
| Notes: | ||
Exposure data |
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| Date: | 2008-04-07 + 10 + 26 + 27 | |
| Location: | Nussbach / Austria (400m) | |
| Telescope: | 12" Newtonian telescope (f=1139mm) | |
| Camera: | ST2000XM with CFW8 and SBIG Filters | |
| Binning: | L 1x1 / RGB 2x2 | |
| Exposure time: | L 27x12m / R 9x12m / G 9x6m / B 9x6m | |
| Exposure time total: | 9h 00m | |
| Notes: | probably faint galactic cirrus in top right corner | |
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