M 47
M 47 |
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Object data of M47 |
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| Object type: | open star cluster (I3m) | ||
| Size: | 30' | ||
| Magnitude: | 4.4 mag | ||
| Constellation: | Pup | ||
| Distance: | 1,600 Ly | ||
| Notes: | Open cluster M47 is a coarse cluster of bright stars, and contains about 50 stars in a region 12 light years in diameter. | ||
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Exposure data |
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| Date: | 2011-01-16 | ||
| Location: | Nussbach / Austria (400m) | ||
| Telescope: | 12" Newtonian telescope (f=1120mm) | ||
| Camera: | ST2000XM with CFW8 and Baader Filters | ||
| Binning: | L 1x1 / RGB 1x1 | ||
| Exposure time: | L 28x2m / R 4x5m / G 4x5m / B 4x5m | ||
| Exposure time total: | 1h 56m | ||
| Notes: | captured near horizon in a bright moon night | ||
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