21089+1748
Unique Name : 21089+1748HU 365
RA : 21 08 55.52
Dec : +17 47 49.9
Discoverer : HU
Discoverer Number : 365
Components :
First year : 1901
Last year : 2009
Observations : 6
First position angle : 17
Last position angle : 20
First separation : 1.0
Last separation : 1.0
Mag first component : 9.26
Mag second component : 11.69
Spectral type : K5
Primary proper motion RA : -10
Primary proper motion DEC : -10
Secondary proper motion RA : -14
Secondary proper motion DEC : -6
Durchmusterung : +17 4509
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.