M 103
M 103 |
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Object data of M103 |
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| Object type: | open cluster (II2m) | |
| Size: | 6' | |
| Magnitude: | 7.4 mag | |
| Constellation: | Cas | |
| Distance: | 7,000 Ly | |
| Notes: | M103 is a young open star cluster (age 20 million years) in the constellation Cassiopeia. | |
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Exposure data |
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| Date: | 2009-01-09 + 10 | |
| Location: | Nussbach / Austria (400m) | |
| Telescope: | 12" Newtonian telescope (f=1139mm) | |
| Camera: | ST2000XM with CFW8 and Baader Filters | |
| Binning: | L 1x1 / RGB 1x1 | |
| Exposure time: | L 52x2m / R 8x5m / G 8x5m / B 8x5m | |
| Exposure time total: | 3h 44m | |
| Notes: | Full moon | |
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