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 |