18311-1730
Unique Name : 18311-1730J 1744
RA : 18 31 06.67
Dec : -17 30 25.1
Discoverer : J
Discoverer Number : 1744
Components :
First year : 1941
Last year : 2000
Observations : 2
First position angle : 240
Last position angle : 249
First separation : 2.0
Last separation : 2.9
Mag first component : 11.13
Mag second component : 11.1
Spectral type :
Primary proper motion RA : 5
Primary proper motion DEC : 1
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.