21440-2631
Unique Name : 21440-2631HWE 57
RA : 21 43 59.70
Dec : -26 31 02.0
Discoverer : HWE
Discoverer Number : 57
Components :
First year : 1876
Last year : 1991
Observations : 18
First position angle : 300
Last position angle : 291
First separation : 1.5
Last separation : 1.7
Mag first component : 8.62
Mag second component : 10.01
Spectral type : F0V
Primary proper motion RA : 15
Primary proper motion DEC : -15
Secondary proper motion RA : 15
Secondary proper motion DEC : -15
Durchmusterung : -2715591
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