21507+2422
Unique Name : 21507+2422POU5530
RA : 21 50 37.76
Dec : +24 21 33.8
Discoverer : POU
Discoverer Number : 5530
Components :
First year : 1891
Last year : 2009
Observations : 7
First position angle : 34
Last position angle : 50
First separation : 16.0
Last separation : 35.2
Mag first component : 10.44
Mag second component : 12.13
Spectral type : K:V
Primary proper motion RA : -146
Primary proper motion DEC : -85
Secondary proper motion RA : 2
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.