21111+3918
Unique Name : 21111+3918MLB 892
RA : 21 11 04.80
Dec : +39 17 42.3
Discoverer : MLB
Discoverer Number : 892
Components :
First year : 1933
Last year : 2002
Observations : 3
First position angle : 190
Last position angle : 188
First separation : 3.9
Last separation : 4.4
Mag first component : 9.9
Mag second component : 11.2
Spectral type :
Primary proper motion RA : -7
Primary proper motion DEC : -2
Secondary proper motion RA : -29
Secondary proper motion DEC : -45
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.