21504+2519
Unique Name : 21504+2519POU5525AC
RA : 21 50 19.34
Dec : +25 19 05.9
Discoverer : POU
Discoverer Number : 5525
Components : AC
First year : 1898
Last year : 2009
Observations : 4
First position angle : 305
Last position angle : 302
First separation : 15.5
Last separation : 15.7
Mag first component : 12.65
Mag second component : 14.41
Spectral type :
Primary proper motion RA : -51
Primary proper motion DEC : 66
Secondary proper motion RA : -29
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.