18553+1217
Unique Name : 18553+1217HEI 564
RA : 18 55 14.54
Dec : +12 17 22.7
Discoverer : HEI
Discoverer Number : 564
Components :
First year : 1987
Last year : 2001
Observations : 3
First position angle : 233
Last position angle : 231
First separation : 2.8
Last separation : 2.8
Mag first component : 10.0
Mag second component : 10.2
Spectral type :
Primary proper motion RA : 1
Primary proper motion DEC : -4
Secondary proper motion RA :
Secondary proper motion DEC :
Durchmusterung :
Notes :
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