NGC 457 + NGC 436
NGC 457 + NGC 436 |
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Object data of NGC457 |
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| Object type: | open cluster (II 3 r) | |
| Size: | 13' | |
| Magnitude: | 6.4 mag | |
| Constellation: | Cas | |
| Distance: | 7,900 Ly | |
| Notes: | down left in image | |
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Object data of NGC436 |
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| Object type: | open cluster (I 2 m) | |
| Size: | 6' | |
| Magnitude: | 8.8 mag | |
| Constellation: | Cas | |
| Distance: | 9,800 Ly | |
| Notes: | top right in image | |
Exposure data |
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| Date: | 2008-01-08 | |
| 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 36x2m / R 10x8m / G 10x4m / B 10x4m | |
| Exposure time total: | 3h 52m | |
| Notes: |
many background galaxies (red color because of dust in the milky way) |
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