20157+0957
Unique Name : 20157+0957J 1234
RA : 20 15 42.78
Dec : +09 56 37.9
Discoverer : J
Discoverer Number : 1234
Components :
First year : 1915
Last year : 2001
Observations : 4
First position angle : 39
Last position angle : 43
First separation : 4.3
Last separation : 4.4
Mag first component : 12.51
Mag second component : 15.0
Spectral type :
Primary proper motion RA : -4
Primary proper motion DEC : -10
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.