IC4639 (Galaxy)
R/B-band color composite image from the Second Digitized Sky Survey (DSS2), measuring 10 arcminutes across.
Finder chart
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From Cambridge , IC4639 is visible in the morning sky, becoming accessible around 23:37, when it reaches an altitude of 21° above your eastern horizon. It will then reach its highest point in the sky at 04:59, 70° above your southern horizon. It will be lost to dawn twilight around 05:13, 70° above your southern horizon.
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|
Name
IC4639
|
Object type
Galaxy
|
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 |
Visibility from Cambridge
All times shown in Cambridge local time.