21421+5322
Unique Name : 21421+5322A 1894
RA : 21 42 06.20
Dec : +53 21 33.8
Discoverer : A
Discoverer Number : 1894
Components :
First year : 1908
Last year : 2003
Observations : 9
First position angle : 137
Last position angle : 142
First separation : 1.8
Last separation : 2.0
Mag first component : 9.78
Mag second component : 11.28
Spectral type : F2
Primary proper motion RA : 11
Primary proper motion DEC : -3
Secondary proper motion RA :
Secondary proper motion DEC :
Durchmusterung : +52 3015
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.