21166-2103
Unique Name : 21166-2103DON1004
RA : 21 16 34.14
Dec : -21 02 44.6
Discoverer : DON
Discoverer Number : 1004
Components :
First year : 1929
Last year : 1940
Observations : 2
First position angle : 279
Last position angle : 279
First separation : 0.9
Last separation : 0.9
Mag first component : 11.1
Mag second component : 14.1
Spectral type :
Primary proper motion RA : 11
Primary proper motion DEC : -3
Secondary proper motion RA :
Secondary proper motion DEC :
Durchmusterung : -21 5975
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.