21079+4430
Unique Name : 21079+4430LDS2490
RA : 21 07 58.12
Dec : +44 29 20.7
Discoverer : LDS
Discoverer Number : 2490
Components :
First year : 1954
Last year : 2000
Observations : 2
First position angle : 178
Last position angle : 190
First separation : 11.0
Last separation : 12.0
Mag first component : 20.2
Mag second component : 21.0
Spectral type :
Primary proper motion RA : 3
Primary proper motion DEC : -29
Secondary proper motion RA :
Secondary proper motion DEC :
Durchmusterung :
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.