Arp 311 (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 Cambridge , Arp 311 is visible in both the dusk and dawn skies. In the evening, it will become visible at around 17:23 (EST), 40° above your north-western horizon, as dusk fades to darkness. It will then sink towards the horizon, becoming tricky to observe after 20:17 when it dips 21° above your north-western horizon. At 04:08, it will return to an altitude of 21° above your north-eastern horizon, and reach an altitude of 31° before fading from view as dawn breaks at around 05:43.
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|
Name
Arp 311
|
Object type
Galaxy cluster
|
Position
| Right ascension: | 17h27m [1] |
| Declination: | +58°28' [1] |
| Constellation: | Draco |
| Magnitude: | 14.40 (V) [1] |
Source
Visibility from Cambridge
All times shown in Cambridge local time.