18213+3920
Unique Name : 18213+3920HJ 1321
RA : 18 21 20.43
Dec : +39 19 23.3
Discoverer : HJ
Discoverer Number : 1321
Components :
First year : 1828
Last year : 2006
Observations : 16
First position angle : 96
Last position angle : 77
First separation : 8.0
Last separation : 10.4
Mag first component : 10.22
Mag second component : 11.2
Spectral type :
Primary proper motion RA : -2
Primary proper motion DEC : -16
Secondary proper motion RA : 21
Secondary proper motion DEC : -4
Durchmusterung : +39 3395
Notes :
Se questa pagina vi è stata utile, ci farebbe piacere ricevere un
ringraziamento nei vostri lavori di ricerca.
If this page were helpful, an acknowledgement in your research work
would be appreciated.