M103
NGC 581
Open Cluster
Good (51/100)
NGC 581
OpenCluster
Cas
Visible
Level 1
Naked eye / Binoculars - Wide field preferred
Properties
Magnitude
7.4
Angular Size
4.5′
Cl, pL, B, R, Ri, st 10...11; = M103
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Position & Identifiers
RA
01h 33m 12.0s
Dec
+60° 42' 00.0"
Constellation
Cas
Catalog
NGC 581
Visibility
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Survey Image
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