M13: Hercules Cluster
M13: Hercules Cluster |
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M13 |
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Object Data |
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| Object type: | Globular Cluster | |
| Size: | ||
| Magnitude: | ||
| Constellation: | Hercules | |
| Distance: | 22,000 light years | |
| Notes: | Stars in this cluster are thought to be 11-12 billion years old | |
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Exposure Data |
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| Date: | 5/15/2018 | |
| Location: | Mount Palomar, CA | |
| Telescope: | DSI RC10c (fl 1867mm at f/7.3) | |
| Camera: | FLI 6303E with Astrodon LRGB filters | |
| Mount: | Astro-Physics 1100 | |
| Exposure time: | 7 x 5 min LRGB each | |
| Exposure time total: | 4.3 hrs | |
| Notes: | FOV = 52 x 35 arcmin | |
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