Messier 13 - Great Hercules Cluster
Messier 13 - Great Hercules Cluster |
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Object data |
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| Object type: | globular cluster (V) | |
| Size: | 16.6' | |
| Magnitude: | 5.9 mag | |
| Constellation: | Her | |
| Distance: | 22,000 Ly | |
| Notes: | 15 galaxies visible (NGC6207 is the brightest one) | |
Exposure data |
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| Date: | 2005-05-12 (RGB) + 2006-06-12 (L) | |
| Location: | Schlierbach / Austria (400m) | |
| Telescope: | TeleVue NP101 (4" Apo f=540mm) | |
| Camera: | ST2000XM with CFW8 and SBIG Filters | |
| Binning: | L 1x1 / RGB 1x1 | |
| Exposure time: | L 55x2m / R 6x10m / G 6x5m / B 6x5m | |
| Exposure time total: | L 110 min / RGB 120 min | |
| Notes: | Luminance was captured at full moon! | |