IC4639 (Galaxy)
R/B-band color composite image from the Second Digitized Sky Survey (DSS2), measuring 10 arcminutes across.
From Cambridge , IC4639 will become visible at around 17:27 (EST), 27° above your western horizon, as dusk fades to darkness. It will then sink towards the horizon, setting 3 hours and 56 minutes after the Sun at 20:12.
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Name
IC4639
|
Object type
Galaxy
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Position
| Right ascension: | 17h02m [2] |
| Declination: | +22°55' [2] |
| Constellation: | Hercules |
| Magnitude: | 15.99 (B) [2] 12.45 (J) [2] 11.77 (H) [2] 11.50 (K) [2] |
| Hubble type: | E |
| Distance: | 242.0 Mpc 788.9 Mlyr [1] |
Derived quantities
| Absolute mag (V): | -20.93 |