18231-2252
Unique Name : 18231-2252ARA1881
RA : 18 23 06.18
Dec : -22 51 40.2
Discoverer : ARA
Discoverer Number : 1881
Components :
First year : 1920
Last year : 1999
Observations : 3
First position angle : 138
Last position angle : 134
First separation : 14.5
Last separation : 13.5
Mag first component : 13.0
Mag second component : 13.2
Spectral type :
Primary proper motion RA : 7
Primary proper motion DEC : -15
Secondary proper motion RA : 26
Secondary proper motion DEC : 1
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.