Ngc 457 in Cassiopeia
StarMovie animation
Object data
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2011-08-17
Gahberg observatory, Upper Austria
6” Lichtenknecker Flatfieldcamera Canon EOS 500d
Alt AD6
20x6 min ISO 400
02 h
Open cluster
13’
+6.4 mag
Cassiopeia
9000 light years
Trumpler classification: I 3 r discovered by Wilhelm Herschel 1787 additional objects: - open cluster Ngc 436