20316+4113
Unique Name : 20316+4113ES 1679
RA : 20 31 37.49
Dec : +41 13 20.9
Discoverer : ES
Discoverer Number : 1679
Components :
First year : 1917
Last year : 2005
Observations : 2
First position angle : 217
Last position angle : 214
First separation : 4.5
Last separation : 3.5
Mag first component : 10.57
Mag second component : 13.2
Spectral type : OB
Primary proper motion RA : -8
Primary proper motion DEC : -18
Secondary proper motion RA :
Secondary proper motion DEC :
Durchmusterung : +40 4212
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.