NGC7138 (Galaxy)
R/B-band color composite image from the Second Digitized Sky Survey (DSS2), measuring 10 arcminutes across.
From Cambridge , NGC7138 is visible all night. It will become visible at around 20:56 (EDT), 31° above your eastern horizon, as dusk fades to darkness. It will then reach its highest point in the sky at 00:53, 60° above your southern horizon. It will be lost to dawn twilight at around 04:36, 33° above your western horizon.
|
Name
NGC7138
|
Object type
Galaxy
|
Position
| Right ascension: | 21h49m [4] |
| Declination: | +12°30' [4] |
| Constellation: | Pegasus |
| Magnitude: | 15.34 (B) [2] 11.38 (J) [2] 10.63 (H) [2] 10.35 (K) [2] |
| Hubble type: | SBa |
| Distance: | 120.0 Mpc 391.2 Mlyr [1] |
Derived quantities
| Absolute mag (V): | -20.06 |
Sources