20178+0612
Unique Name : 20178+0612AG 251AC
RA : 20 17 46.09
Dec : +06 11 37.8
Discoverer : AG
Discoverer Number : 251
Components : AC
First year : 1911
Last year : 2000
Observations : 4
First position angle : 223
Last position angle : 221
First separation : 87.6
Last separation : 87.6
Mag first component : 8.61
Mag second component : 12.11
Spectral type : A3
Primary proper motion RA : -4
Primary proper motion DEC : 4
Secondary proper motion RA : 3
Secondary proper motion DEC : -14
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.