21128+2516
Unique Name : 21128+2516POU5251
RA : 21 12 46.44
Dec : +25 15 23.5
Discoverer : POU
Discoverer Number : 5251
Components :
First year : 1898
Last year : 2009
Observations : 4
First position angle : 306
Last position angle : 303
First separation : 16.7
Last separation : 18.3
Mag first component : 11.2
Mag second component : 13.8
Spectral type :
Primary proper motion RA : 11
Primary proper motion DEC : -1
Secondary proper motion RA : -8
Secondary proper motion DEC : 9
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.