21205+3107
Unique Name : 21205+3107J 3135
RA : 21 20 14.33
Dec : +31 09 50.3
Discoverer : J
Discoverer Number : 3135
Components :
First year : 1944
Last year : 2002
Observations : 3
First position angle : 90
Last position angle : 96
First separation : 3.0
Last separation : 4.1
Mag first component : 11.0
Mag second component : 13.5
Spectral type :
Primary proper motion RA : 2
Primary proper motion DEC : -7
Secondary proper motion RA : 23
Secondary proper motion DEC : -21
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.