20256+2504
Unique Name : 20256+2504A 392
RA : 20 25 35.53
Dec : +25 03 21.5
Discoverer : A
Discoverer Number : 392
Components :
First year : 1902
Last year : 1991
Observations : 11
First position angle : 298
Last position angle : 294
First separation : 0.9
Last separation : 0.8
Mag first component : 9.59
Mag second component : 10.44
Spectral type : A2
Primary proper motion RA : 9
Primary proper motion DEC : -2
Secondary proper motion RA : 9
Secondary proper motion DEC : -2
Durchmusterung : +24 4123
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.