22057+4121
Unique Name : 22057+4121HDS3137
RA : 22 05 43.15
Dec : +41 21 08.4
Discoverer : HDS
Discoverer Number : 3137
Components :
First year : 1991
Last year : 1999
Observations : 3
First position angle : 281
Last position angle : 281
First separation : 0.7
Last separation : 0.6
Mag first component : 7.8
Mag second component : 10.05
Spectral type : B9
Primary proper motion RA : -2
Primary proper motion DEC : -4
Secondary proper motion RA : -2
Secondary proper motion DEC : -4
Durchmusterung : +40 4722
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.