Arp 239 (Galaxy cluster)
R/B-band color composite image from the Second Digitized Sky Survey (DSS2), measuring 30 arcminutes across.
From Fairfield , Arp 239 will become visible at around 21:01 (EDT), 47° above your north-western horizon, as dusk fades to darkness. It will then sink towards the horizon, becoming tricky to observe after 00:25 when it dips 21° above your north-western horizon.
Name
Arp 239
|
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