20509+4123
Unique Name : 20509+4123LDS2458
RA : 20 50 56.57
Dec : +41 22 57.6
Discoverer : LDS
Discoverer Number : 2458
Components :
First year : 1954
Last year : 2002
Observations : 3
First position angle : 126
Last position angle : 124
First separation : 14.0
Last separation : 14.1
Mag first component : 9.51
Mag second component : 15.6
Spectral type : F0
Primary proper motion RA : -6
Primary proper motion DEC : -18
Secondary proper motion RA : 32
Secondary proper motion DEC : 1
Durchmusterung : +40 4337
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.