20017+2420
Unique Name : 20017+2420POU4185
RA : 20 01 40.93
Dec : +24 19 59.4
Discoverer : POU
Discoverer Number : 4185
Components :
First year : 1898
Last year : 2009
Observations : 4
First position angle : 143
Last position angle : 132
First separation : 12.1
Last separation : 12.0
Mag first component : 13.24
Mag second component : 13.62
Spectral type :
Primary proper motion RA : -66
Primary proper motion DEC : -86
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.