NGC 663 + NGC 654 |
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Object data of NGC663 |
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| Object type: | open cluster (II 3 r) | |
| Size: | 16' | |
| Magnitude: | 7.1 mag | |
| Constellation: | Cas | |
| Distance: | 6,000 Ly | |
| Notes: | ||
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Object data of NGC654 |
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| Object type: | open cluster (II 2 r) | |
| Size: | 5' | |
| Magnitude: | 6.5 mag | |
| Constellation: | Cas | |
| Distance: | 6,000 Ly | |
| Notes: | reflection nebula vdB6 | |
Exposure data |
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| Date: | 2006-12-23 | |
| Location: | Steinbach am Ziehberg / Austria (920m) | |
| Telescope: | TeleVue NP101 (4" Apo f=540mm) | |
| Camera: | ST2000XM with CFW8 + SBIG Filters | |
| Image type: | LRGB | |
| Binning: | L 1x1 / RGB 1x1 | |
| Exposure time: | L 36x2m / R 9x10m / G 9x5m / B 9x5m | |
| Exposure time total: | 4h 12m | |
| Notes: |
Objects in image field: NGC654 NGC663 vdB6 LDN1332 LDN1337 |
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