21392+4411
Unique Name : 21392+4411BU 1331
RA : 21 39 12.22
Dec : +44 11 04.4
Discoverer : BU
Discoverer Number : 1331
Components :
First year : 1903
Last year : 2005
Observations : 8
First position angle : 351
Last position angle : 341
First separation : 0.9
Last separation : 0.9
Mag first component : 9.3
Mag second component : 10.4
Spectral type : A5
Primary proper motion RA : 3
Primary proper motion DEC : -7
Secondary proper motion RA : 3
Secondary proper motion DEC : -7
Durchmusterung : +43 3996
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.