21221+4011
Unique Name : 21221+4011ES 2518
RA : 21 21 56.22
Dec : +40 10 58.1
Discoverer : ES
Discoverer Number : 2518
Components :
First year : 1931
Last year : 1931
Observations : 1
First position angle : 247
Last position angle : 247
First separation : 2.7
Last separation : 2.7
Mag first component : 10.94
Mag second component : 12.4
Spectral type :
Primary proper motion RA : -3
Primary proper motion DEC : 4
Secondary proper motion RA :
Secondary proper motion DEC :
Durchmusterung :
Notes :
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