16405+4020
Unique Name : 16405+4020ES 1647
RA : 16 40 31.47
Dec : +40 20 41.8
Discoverer : ES
Discoverer Number : 1647
Components :
First year : 1917
Last year : 2013
Observations : 7
First position angle : 19
Last position angle : 22
First separation : 3.3
Last separation : 3.3
Mag first component : 10.4
Mag second component : 11.6
Spectral type :
Primary proper motion RA : -22
Primary proper motion DEC : 10
Secondary proper motion RA :
Secondary proper motion DEC :
Durchmusterung : +40 3048
Notes :
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