18009-1858
Unique Name : 18009-1858HJ 2815
RA : 18 00 51.52
Dec : -18 58 04.1
Discoverer : HJ
Discoverer Number : 2815
Components :
First year : 1830
Last year : 1999
Observations : 4
First position angle : 113
Last position angle : 103
First separation : 12.0
Last separation : 15.4
Mag first component : 9.16
Mag second component : 12.2
Spectral type : ApSi
Primary proper motion RA : 2
Primary proper motion DEC : -6
Secondary proper motion RA : -12
Secondary proper motion DEC : -25
Durchmusterung : -18 4753
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.