21309+7342
Unique Name : 21309+7342MLB 425
RA : 21 30 47.44
Dec : +73 40 52.8
Discoverer : MLB
Discoverer Number : 425
Components :
First year : 1925
Last year : 1998
Observations : 4
First position angle : 334
Last position angle : 337
First separation : 2.1
Last separation : 2.1
Mag first component : 11.11
Mag second component : 11.4
Spectral type :
Primary proper motion RA : 3
Primary proper motion DEC : -7
Secondary proper motion RA :
Secondary proper motion DEC :
Durchmusterung :
Notes :
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