Arp 21 (Galaxy cluster)
R/B-band color composite image from the Second Digitized Sky Survey (DSS2), measuring 30 arcminutes across.
Finder chart
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From Fairfield , Arp 21 is visible in the dawn sky, rising at 22:48 (EST) and reaching an altitude of 70° above the south-eastern horizon before fading from view as dawn breaks at around 05:36.
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|
Name
Arp 21
|
Object type
Galaxy cluster
|
Position
| Right ascension: | 11h04m [1] |
| Declination: | +30°01' [1] |
| Constellation: | Leo Minor |
| Magnitude: | 14.70 (V) [1] |
Source
Visibility from Fairfield
All times shown in Fairfield local time.