Arp 239 (Galaxy cluster)
R/B-band color composite image from the Second Digitized Sky Survey (DSS2), measuring 30 arcminutes across.
From Cambridge , Arp 239 is visible in the dawn sky, becoming accessible around 01:38 (EST), when it reaches an altitude of 21° above your north-eastern horizon. It will then reach an altitude of 50° before fading from view as dawn breaks at 05:29.
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Name
Arp 239
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Object type
Galaxy cluster
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Position
| Right ascension: | 13h41m [1] |
| Declination: | +55°40' [1] |
| Constellation: | Ursa Major |
| Magnitude: | 13.60 (V) [2] |
Sources