Collinder 21 (Open cluster)
R/B-band color composite image from the Second Digitized Sky Survey (DSS2), measuring 30 arcminutes across.
Finder chart
Click and drag the chart above to pan around the sky, or use the mouse wheel to zoom.
Click to enlarge.
From San Diego , Collinder 21 is not observable – it will reach its highest point in the sky during daytime and is no higher than 20° above the horizon at dawn.
Begin typing the name of a town near to you, and then select the town from the list of options
which appear below.
|
Name
Collinder 21
|
Object type
Open cluster
|
Visibility from San Diego
All times shown in San Diego local time.