21181+0942
Unique Name : 21181+0942HJ 3020
RA : 21 18 08.16
Dec : +09 41 38.0
Discoverer : HJ
Discoverer Number : 3020
Components :
First year : 1830
Last year : 2009
Observations : 10
First position angle : 296
Last position angle : 295
First separation : 18.0
Last separation : 25.8
Mag first component : 11.28
Mag second component : 11.39
Spectral type :
Primary proper motion RA : 23
Primary proper motion DEC : 15
Secondary proper motion RA : 28
Secondary proper motion DEC : 16
Durchmusterung :
Notes :
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