20379+4757
Unique Name : 20379+4757HDS2944Ca,Cb
RA : 20 37 49.73
Dec : +47 55 48.4
Discoverer : HDS
Discoverer Number : 2944
Components : Ca,Cb
First year : 1991
Last year : 2008
Observations : 3
First position angle : 9
Last position angle : 29
First separation : 0.4
Last separation : 0.4
Mag first component : 8.75
Mag second component : 12.31
Spectral type : B8
Primary proper motion RA : 3
Primary proper motion DEC : 1
Secondary proper motion RA :
Secondary proper motion DEC :
Durchmusterung : +47 3152
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.