17309-1609
Unique Name : 17309-1609J 2506
RA : 17 30 55.27
Dec : -16 09 07.4
Discoverer : J
Discoverer Number : 2506
Components :
First year : 1904
Last year : 2000
Observations : 7
First position angle : 180
Last position angle : 205
First separation : 2.7
Last separation : 4.1
Mag first component : 9.8
Mag second component : 11.6
Spectral type :
Primary proper motion RA : 9
Primary proper motion DEC : 6
Secondary proper motion RA :
Secondary proper motion DEC :
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.