12420-3330
Unique Name : 12420-3330I 1557
RA : 12 41 58.17
Dec : -33 30 20.9
Discoverer : I
Discoverer Number : 1557
Components :
First year : 1927
Last year : 1933
Observations : 3
First position angle : 95
Last position angle : 97
First separation : 3.0
Last separation : 3.2
Mag first component : 9.3
Mag second component : 13.7
Spectral type : A2
Primary proper motion RA : -30
Primary proper motion DEC : 1
Secondary proper motion RA :
Secondary proper motion DEC :
Durchmusterung : -32 8872
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.