Messier 9 + Barnard 64
Messier 9 + Barnard 64 |
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Object data of M9 |
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| Object type: | globular cluster (VIII) | |
| Size: | 5.5' | |
| Magnitude: | 7.7 mag | |
| Constellation: | Oph | |
| Distance: | 26,000 Ly | |
| Notes: | dark nebula B64 (=LDN173+LDN175) at east side | |
Exposure data |
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| Date: | 2007-06-14 + 19 | |
| Location: | Nussbach / Austria (400m) | |
| Telescope: | TeleVue NP101 (4" Apo f=540mm) | |
| Camera: | ST2000XM with CFW8 and SBIG Filters | |
| Binning: | L 1x1 / RGB 1x1 | |
| Exposure time: | L 40x3m / R 9x12m / G 9x6m / B 9x6m | |
| Exposure time total: | 5h 36m | |
| Notes: |
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