20433+1728
Unique Name : 20433+1728J 3109
RA : 20 43 20.11
Dec : +17 27 50.2
Discoverer : J
Discoverer Number : 3109
Components :
First year : 1895
Last year : 2010
Observations : 7
First position angle : 189
Last position angle : 245
First separation : 3.2
Last separation : 7.9
Mag first component : 12.5
Mag second component : 13.1
Spectral type :
Primary proper motion RA : -18
Primary proper motion DEC : 0
Secondary proper motion RA : -26
Secondary proper motion DEC : -16
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.