21175+3950
Unique Name : 21175+3950SEI1493
RA : 21 17 32.92
Dec : +39 50 14.3
Discoverer : SEI
Discoverer Number : 1493
Components :
First year : 1895
Last year : 2002
Observations : 5
First position angle : 148
Last position angle : 143
First separation : 24.3
Last separation : 24.1
Mag first component : 12.26
Mag second component : 11.95
Spectral type :
Primary proper motion RA : -9
Primary proper motion DEC : -12
Secondary proper motion RA : 4
Secondary proper motion DEC : -1
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.