21514+5418
Unique Name : 21514+5418HLD 50AB
RA : 21 51 23.75
Dec : +54 17 33.6
Discoverer : HLD
Discoverer Number : 50
Components : AB
First year : 1881
Last year : 2001
Observations : 12
First position angle : 173
Last position angle : 175
First separation : 1.7
Last separation : 1.5
Mag first component : 9.21
Mag second component : 10.96
Spectral type : A5
Primary proper motion RA : 2
Primary proper motion DEC : 2
Secondary proper motion RA : 2
Secondary proper motion DEC : 2
Durchmusterung : +53 2719
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.