18153-1900
Unique Name : 18153-1900BU 284BR
RA : 18 15 16.74
Dec : -18 59 15.8
Discoverer : BU
Discoverer Number : 284
Components : BR
First year : 1891
Last year : 2000
Observations : 6
First position angle : 329
Last position angle : 326
First separation : 5.0
Last separation : 5.2
Mag first component : 11.5
Mag second component : 12.0
Spectral type :
Primary proper motion RA : 2
Primary proper motion DEC : -22
Secondary proper motion RA : -68
Secondary proper motion DEC : 70
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.