21547+4729
Unique Name : 21547+4729A 890
RA : 21 54 37.26
Dec : +47 29 19.4
Discoverer : A
Discoverer Number : 890
Components :
First year : 1904
Last year : 1927
Observations : 2
First position angle : 234
Last position angle : 235
First separation : 1.1
Last separation : 1.2
Mag first component : 9.94
Mag second component : 14.0
Spectral type : M3
Primary proper motion RA : -7
Primary proper motion DEC : -7
Secondary proper motion RA :
Secondary proper motion DEC :
Durchmusterung : +46 3485
Notes :
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