NGC818 (Galaxy)
R/B-band color composite image from the Second Digitized Sky Survey (DSS2), measuring 10 arcminutes across.
From Cambridge , NGC818 is visible in the dawn sky, rising at 21:51 (EDT) and reaching an altitude of 54° above the eastern horizon before fading from view as dawn breaks at around 03:57.
Name
NGC818
|
Object type
Galaxy
|
Position
Right ascension: | 02h08m [4] |
Declination: | +38°46' [4] |
Constellation: | Andromeda |
Magnitude: | 12.51 (V) [2] 13.18 (B) [2] 10.37 (J) [2] 9.83 (H) [2] 9.42 (K) [2] |
Hubble type: | Sbc |
Distance: | 55.3 Mpc 180.3 Mlyr [1] |
B-V Color (mag): | 0.67 |
Derived quantities
Absolute mag (V): | -21.20 |
Sources