NGC 7331
NGC 7331 |
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Object data of NGC7331 |
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| Object type: | Galaxy (Sbc) | |
| Size: | 10.5' x 3.7' | |
| Magnitude: | 10.4mag | |
| Constellation: | Peg | |
| Distance: | 40 Mio Ly | |
| Notes: |
NGC 7331 is an unbarred spiral galaxy about 40 million light-years away in
the constellation Pegasus. It is the brightest galaxy in the field of a
visual grouping known as the NGC 7331 Group of galaxies. In fact, the other
members of the group, NGC 7335, 7336, 7337 and 7340, lie far in the
background at distances of approximately 300-350 million light years. Four dwarf galaxies of NGC 7331 are marked in the object identification image: NGC 7331 A/B/C/D. |
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Exposure data |
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| Date: | 2023-09-10 until 2023-09-20 (5 nights) | |
| Location: | Nussbach / Austria (400m) | |
| Telescope: | TEC APO 200 FL with TEC flattener-reducer 0.9x (f=1500mm) | |
| Camera: | QHY 268M with Baader CMOS filters | |
| Binning: | L 1x1 / RGB 1x1 | |
| Mount: | ASA DDM85 | |
| Exposure time: | L 76x8min / RGB 27x8min each | |
| Exposure time total: | 20h 56min | |
| Notes: | ||
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