NGC4644 (Galaxy)
R/B-band color composite image from the Second Digitized Sky Survey (DSS2), measuring 10 arcminutes across.
From South El Monte , NGC4644 will become visible at around 21:09 (PDT), 68° above your northern horizon, as dusk fades to darkness. It will then sink towards the horizon, setting at 08:17.
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Name
NGC4644
|
Object type
Galaxy
|
Position
| Right ascension: | 12h42m [4] |
| Declination: | +55°08' [4] |
| Constellation: | Ursa Major |
| Magnitude: | 13.84 (V) [2] 14.60 (B) [2] 11.65 (J) [2] 10.98 (H) [2] 10.61 (K) [2] |
| Hubble type: | Sb |
| Distance: | 87.4 Mpc 284.9 Mlyr [1] |
| B-V Color (mag): | 0.76 |
Derived quantities
| Absolute mag (V): | -20.87 |
Sources