NGC 7023 - Iris Nebula
NGC 7023 - Iris Nebula |
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Object data |
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| Object type: | open cluster + reflection nebula | |
| Size: | 18' | |
| Magnitude: | 7 mag | |
| Constellation: | Cep | |
| Distance: | 900 Ly | |
Exposure data |
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| Date: | 2005-10-27 + 2005-10-28 | |
| Location: | Schlierbach / Austria (400m) | |
| Telescope: | TeleVue NP101 (4" Apo f=540mm) | |
| Camera: | ST2000XM with CFW8 and SBIG Filters | |
| Binning: | L 1x1 / RGB 2x2 | |
| Exposure time: | L 12x12m / R 6x10m / G 6x5m / B 6x5m | |
| Exposure time total: | L 2h 24min / RGB 2h 00min | |
| Notes: |
very foggy weather conditions |
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