The open cluster Collinder 21

Image of Collinder 21
Red-band image from the Second Digitized Sky Survey (DSS2), measuring 10 arcminutes across.
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From Ashburn (click to change), Collinder 21 is visible in the evening sky, becoming accessible at around 17:55 (EST) as the dusk sky fades, 40° above your eastern horizon. It will then reach its highest point in the sky at 21:43, 78° above your southern horizon. It will continue to be observable until around 03:03, when it sinks to 24° above your western horizon.

Name Collinder 21
Object Type Open Cluster
Position
Constellation:Triangulum
Brightness (V):Mag 7.3
Right Ascension:01h50m
Declination:+27°04'

Ashburn

Latitude:
Longitude:
Timezone:

39.04°N
77.49°W
EST

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