NGC4840 (Galaxy)
R/B-band color composite image from the Second Digitized Sky Survey (DSS2), measuring 10 arcminutes across.
From Cambridge , NGC4840 is visible in the evening sky, becoming accessible around 21:23 (EDT), 74° above your south-eastern horizon, as dusk fades to darkness. It will then reach its highest point in the sky at 21:53, 75° above your southern horizon. It will continue to be observable until around 03:31, when it sinks below 21° above your western horizon.
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Name
NGC4840
|
Object type
Galaxy
|
Position
| Right ascension: | 12h57m [2] |
| Declination: | +27°36' [2] |
| Constellation: | Coma Berenices |
| Magnitude: | 13.68 (V) [2] 14.70 (B) [2] 11.58 (J) [2] 10.84 (H) [2] 10.56 (K) [2] |
| Hubble type: | E |
| Distance: | 111.0 Mpc 361.9 Mlyr [1] |
| B-V Color (mag): | 1.02 |
Derived quantities
| Absolute mag (V): | -21.55 |