20217+5214
Unique Name : 20217+5214ES 988
RA : 20 21 41.17
Dec : +52 14 27.3
Discoverer : ES
Discoverer Number : 988
Components :
First year : 1910
Last year : 2000
Observations : 2
First position angle : 14
Last position angle : 10
First separation : 4.0
Last separation : 3.7
Mag first component : 8.31
Mag second component : 12.0
Spectral type : A0
Primary proper motion RA : -1
Primary proper motion DEC : 12
Secondary proper motion RA :
Secondary proper motion DEC :
Durchmusterung : +51 2850
Notes :
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