18415+4644
Unique Name : 18415+4644BRT1921
RA : 18 41 27.64
Dec : +46 43 22.1
Discoverer : BRT
Discoverer Number : 1921
Components :
First year : 1936
Last year : 2008
Observations : 4
First position angle : 165
Last position angle : 172
First separation : 4.5
Last separation : 6.1
Mag first component : 11.8
Mag second component : 12.2
Spectral type :
Primary proper motion RA : 0
Primary proper motion DEC : 18
Secondary proper motion RA : 7
Secondary proper motion DEC : -31
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.