NGC 6633 |
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Object data |
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| Object type: | open cluster (III 2 m) | |
| Size: | 27' | |
| Magnitude: | 4.6 mag | |
| Constellation: | Oph | |
| Distance: | 1,100 Ly | |
Exposure data |
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| Date: | 2005-05-27/28 | |
| Location: | Schlierbach / Austria (400m) | |
| Telescope: | TeleVue NP101 (4" Apo f=540mm) | |
| Camera: | ST2000XM with CFW8 and SBIG Filters | |
| Binning: | RGB 1x1 | |
| Exposure time: | R 9x4m / G 9x2m / B 9x2m | |
| Exposure time total: | RGB 72 min | |
| Notes: | bright moonlight during exposure | |