21101+0118
Unique Name : 21101+0118HDO 318
RA : 21 10 06.52
Dec : +01 17 47.2
Discoverer : HDO
Discoverer Number : 318
Components :
First year : 1877
Last year : 2008
Observations : 19
First position angle : 318
Last position angle : 313
First separation : 0.7
Last separation : 1.1
Mag first component : 9.58
Mag second component : 9.81
Spectral type : A3
Primary proper motion RA : 15
Primary proper motion DEC : -9
Secondary proper motion RA : 15
Secondary proper motion DEC : -9
Durchmusterung : +00 4674
Notes :
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