18117-1605
Unique Name : 18117-1605J 1620BD
RA : 18 11 41.37
Dec : -16 04 44.6
Discoverer : J
Discoverer Number : 1620
Components : BD
First year : 1905
Last year : 2005
Observations : 8
First position angle : 7
Last position angle : 11
First separation : 8.0
Last separation : 8.0
Mag first component : 10.97
Mag second component : 11.2
Spectral type :
Primary proper motion RA : -2
Primary proper motion DEC : -3
Secondary proper motion RA : 9
Secondary proper motion DEC : 3
Durchmusterung :
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.