21317+3302
Unique Name : 21317+3302GYL 63
RA : 21 31 44.50
Dec : +33 02 37.5
Discoverer : GYL
Discoverer Number : 63
Components :
First year : 1893
Last year : 2011
Observations : 8
First position angle : 322
Last position angle : 306
First separation : 14.7
Last separation : 16.0
Mag first component : 10.8
Mag second component : 11.0
Spectral type :
Primary proper motion RA : 20
Primary proper motion DEC : 18
Secondary proper motion RA : -9
Secondary proper motion DEC : -7
Durchmusterung :
Notes :
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