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 evening sky, becoming accessible around 17:23 (EST), 39° above your southern horizon, as dusk fades to darkness. It will then reach its highest point in the sky at 18:26, 41° above your southern horizon. It will continue to be observable until around 21:54, when it sinks below 21° above your south-western horizon.
|
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 |