NGC4821 (Galaxy)
R/B-band color composite image from the Second Digitized Sky Survey (DSS2), measuring 10 arcminutes across.
From South El Monte , NGC4821 is visible in the morning sky, becoming accessible around 22:39, when it reaches an altitude of 21° above your eastern horizon. It will then reach its highest point in the sky at 04:01, 82° above your southern horizon. It will be lost to dawn twilight around 05:45, 66° above your western horizon.
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Name
NGC4821
|
Object type
Galaxy
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Position
| Right ascension: | 12h56m [2] |
| Declination: | +26°57' [2] |
| Constellation: | Coma Berenices |
| Magnitude: | 15.02 (B) [2] 12.06 (J) [2] 11.33 (H) [2] 11.10 (K) [2] |
| Angular dimensions: | 0.6 arcmin x 0.3 arcmin |
| Position angle: | Major axis 8.0°E of N |
| Hubble type: | E |
| Distance: | 115.0 Mpc 374.9 Mlyr [1] |
Derived quantities
| Absolute mag (V): | -20.28 |