20447+4131
Unique Name : 20447+4131MLB 25
RA : 20 44 41.91
Dec : +41 30 32.8
Discoverer : MLB
Discoverer Number : 25
Components :
First year : 1892
Last year : 2002
Observations : 10
First position angle : 205
Last position angle : 207
First separation : 5.5
Last separation : 5.7
Mag first component : 10.68
Mag second component : 10.85
Spectral type :
Primary proper motion RA : -5
Primary proper motion DEC : -9
Secondary proper motion RA : -6
Secondary proper motion DEC : -9
Durchmusterung : +40 4298
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.