20477+4204
Unique Name : 20477+4204BU 268
RA : 20 47 40.78
Dec : +42 04 06.8
Discoverer : BU
Discoverer Number : 268
Components :
First year : 1875
Last year : 2009
Observations : 33
First position angle : 221
Last position angle : 199
First separation : 0.4
Last separation : 0.4
Mag first component : 7.75
Mag second component : 9.29
Spectral type : A0V
Primary proper motion RA : 4
Primary proper motion DEC : 1
Secondary proper motion RA : 4
Secondary proper motion DEC : 1
Durchmusterung : +41 3889
Notes :
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