20563+2709
Unique Name : 20563+2709J 2331AB
RA : .
Dec : .
Discoverer : J
Discoverer Number : 2331
Components : AB
First year : 1942
Last year : 1942
Observations : 1
First position angle : 210
Last position angle : 210
First separation : 5.0
Last separation : 5.0
Mag first component : 11.0
Mag second component : 14.0
Spectral type :
Primary proper motion RA :
Primary proper motion DEC :
Secondary proper motion RA :
Secondary proper motion DEC :
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.