NGC7831 (Galaxy)
R/B-band color composite image from the Second Digitized Sky Survey (DSS2), measuring 10 arcminutes across.
From Cambridge , NGC7831 is visible in the dawn sky, rising at 01:20 (EDT) and reaching an altitude of 25° above the north-eastern horizon before fading from view as dawn breaks at around 04:12.
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Name
NGC7831
|
Object type
Galaxy
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Position
| Right ascension: | 00h07m [4] |
| Declination: | +32°36' [4] |
| Constellation: | Andromeda |
| Magnitude: | 13.30 (B) [2] 10.95 (J) [2] 10.16 (H) [2] 9.88 (K) [2] |
| Hubble type: | Sb |
| Distance: | 69.6 Mpc 226.9 Mlyr [1] |
Derived quantities
| Absolute mag (V): | -20.91 |
Sources