M 12 - wide field
M 12 - wide field |
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Object data of M12 |
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| Object type: | Globular Cluster (IX) | |
| Size: | 16' | |
| Magnitude: | 6.7mag | |
| Constellation: | Oph | |
| Distance: | 16,400 Ly | |
| Notes: | Messier 12 is a globular cluster in the constellation Ophiuchus. It is about 16,400 light-years from Earth and has a spatial diameter of about 75 light-years. The brightest stars of M12 are of 12th magnitude. With a Shapley-Sawyer rating of IX, it is rather loosely packed for a globular and was once thought to be a tightly concentrated open cluster. | |
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Exposure data |
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| Date: | 2024-06-13 | |
| Location: | Nussbach / Austria (400m) | |
| Telescope: | Baader APO 95/560 CaF2 Travel Companion | |
| Camera: | Nikon Z6 (ISO 1600) | |
| Mount: | ASA DDM85 | |
| Exposure time: | 46x2min | |
| Exposure time total: | 1h32min | |
| Notes: | ||
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