20450+2356
Unique Name : 20450+2356POU4949
RA : 20 44 55.71
Dec : +23 55 29.7
Discoverer : POU
Discoverer Number : 4949
Components :
First year : 1899
Last year : 2009
Observations : 4
First position angle : 255
Last position angle : 272
First separation : 15.6
Last separation : 13.5
Mag first component : 12.5
Mag second component : 13.44
Spectral type :
Primary proper motion RA : -8
Primary proper motion DEC : -22
Secondary proper motion RA : 1
Secondary proper motion DEC : 13
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.