17490+2450
Unique Name : 17490+2450J 754AC
RA : 17 49 00.69
Dec : +24 50 19.9
Discoverer : J
Discoverer Number : 754
Components : AC
First year : 1895
Last year : 2011
Observations : 6
First position angle : 302
Last position angle : 302
First separation : 39.9
Last separation : 41.1
Mag first component : 9.72
Mag second component : 13.0
Spectral type : A7
Primary proper motion RA : -4
Primary proper motion DEC : -12
Secondary proper motion RA : -15
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.