21197+4228
Unique Name : 21197+4228ABH 144AJ
RA : 21 19 41.17
Dec : +42 28 37.2
Discoverer : ABH
Discoverer Number : 144
Components : AJ
First year : 1987
Last year : 2002
Observations : 3
First position angle : 113
Last position angle : 112
First separation : 87.6
Last separation : 81.4
Mag first component : 11.14
Mag second component : 15.61
Spectral type : A2Vb
Primary proper motion RA : 2
Primary proper motion DEC : 1
Secondary proper motion RA : 12
Secondary proper motion DEC : -5
Durchmusterung :
Notes : U
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.