20190+2131
Unique Name : 20190+2131J 554
RA : 20 19 00.13
Dec : +21 30 30.8
Discoverer : J
Discoverer Number : 554
Components :
First year : 1892
Last year : 2006
Observations : 10
First position angle : 219
Last position angle : 215
First separation : 5.0
Last separation : 5.7
Mag first component : 11.95
Mag second component : 11.31
Spectral type :
Primary proper motion RA : 34
Primary proper motion DEC : 37
Secondary proper motion RA : -1
Secondary proper motion DEC : -11
Durchmusterung :
Notes : B
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.