21490+6323
Unique Name : 21490+6323MLB 177
RA : 21 48 54.56
Dec : +63 22 07.1
Discoverer : MLB
Discoverer Number : 177
Components :
First year : 1920
Last year : 1983
Observations : 2
First position angle : 44
Last position angle : 57
First separation : 2.5
Last separation : 2.6
Mag first component : 12.07
Mag second component : 12.5
Spectral type :
Primary proper motion RA : 4
Primary proper motion DEC : 9
Secondary proper motion RA :
Secondary proper motion DEC :
Durchmusterung :
Notes :
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