NGC4643 (Galaxy)
R/B-band color composite image from the Second Digitized Sky Survey (DSS2), measuring 10 arcminutes across.
From South El Monte , NGC4643 will become visible at around 21:17 (PDT), 41° above your south-western horizon, as dusk fades to darkness. It will then sink towards the horizon, setting at 00:50.
|
Name
NGC4643
|
Object type
Galaxy
|
Position
| Right ascension: | 12h43m [4] |
| Declination: | +01°58' [4] |
| Constellation: | Virgo |
| Magnitude: | 10.65 (V) [2] 11.22 (B) [2] 8.32 (J) [2] 7.67 (H) [2] 7.41 (K) [2] |
| Hubble type: | S0-a |
| Distance: | 25.7 Mpc 83.8 Mlyr [1] |
| B-V Color (mag): | 0.57 |
Derived quantities
| Absolute mag (V): | -21.40 |
Sources