12109+0818
Unique Name : 12109+0818HEI 509
RA : 12 10 50.11
Dec : +08 17 49.8
Discoverer : HEI
Discoverer Number : 509
Components :
First year : 1989
Last year : 1996
Observations : 3
First position angle : 92
Last position angle : 92
First separation : 0.6
Last separation : 0.6
Mag first component : 11.19
Mag second component : 12.05
Spectral type :
Primary proper motion RA : -19
Primary proper motion DEC : -1
Secondary proper motion RA : -19
Secondary proper motion DEC : -1
Durchmusterung : +09 2595
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.