20178+1520
Unique Name : 20178+1520CHE 281
RA : 20 17 46.51
Dec : +15 19 35.0
Discoverer : CHE
Discoverer Number : 281
Components :
First year : 1910
Last year : 2013
Observations : 8
First position angle : 308
Last position angle : 317
First separation : 17.3
Last separation : 17.4
Mag first component : 8.89
Mag second component : 10.18
Spectral type :
Primary proper motion RA : 3
Primary proper motion DEC : -1
Secondary proper motion RA : 9
Secondary proper motion DEC : 14
Durchmusterung :
Notes :
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