20457+0430
Unique Name : 20457+0430A 2285AC
RA : 20 45 42.18
Dec : +04 30 10.2
Discoverer : A
Discoverer Number : 2285
Components : AC
First year : 1918
Last year : 2006
Observations : 5
First position angle : 114
Last position angle : 116
First separation : 34.5
Last separation : 33.5
Mag first component : 9.84
Mag second component : 12.4
Spectral type : G0
Primary proper motion RA : 31
Primary proper motion DEC : 21
Secondary proper motion RA : 16
Secondary proper motion DEC : -3
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.