NGC7721 (Galaxy)
R/B-band color composite image from the Second Digitized Sky Survey (DSS2), measuring 10 arcminutes across.
From Cambridge , NGC7721 is visible in the dawn sky, rising at 23:01 (EDT) and reaching an altitude of 40° above the southern horizon before fading from view as dawn breaks at around 03:56.
|
Name
NGC7721
|
Object type
Galaxy
|
Position
| Right ascension: | 23h38m [2] |
| Declination: | −06°31' [2] |
| Constellation: | Aquarius |
| Magnitude: | 11.68 (V) [2] 12.24 (B) [2] 9.53 (J) [2] 8.88 (H) [2] 8.68 (K) [2] |
| Hubble type: | Sc |
| Distance: | 28.0 Mpc 91.3 Mlyr [1] |
| B-V Color (mag): | 0.56 |
Derived quantities
| Absolute mag (V): | -20.56 |