21002+0406
Unique Name : 21002+0406HEI 820
RA : 21 00 13.48
Dec : +04 06 27.8
Discoverer : HEI
Discoverer Number : 820
Components :
First year : 1979
Last year : 1997
Observations : 4
First position angle : 64
Last position angle : 67
First separation : 2.1
Last separation : 2.2
Mag first component : 11.46
Mag second component : 12.3
Spectral type :
Primary proper motion RA : 14
Primary proper motion DEC : -3
Secondary proper motion RA :
Secondary proper motion DEC :
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.