20298+1712
Unique Name : 20298+1712J 510
RA : 20 29 45.69
Dec : +17 11 55.7
Discoverer : J
Discoverer Number : 510
Components :
First year : 1911
Last year : 1911
Observations : 2
First position angle : 239
Last position angle : 242
First separation : 3.3
Last separation : 3.5
Mag first component : 9.91
Mag second component : 13.7
Spectral type : A2
Primary proper motion RA : 11
Primary proper motion DEC : -4
Secondary proper motion RA :
Secondary proper motion DEC :
Durchmusterung : +16 4280
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.