21092+2820
Unique Name : 21092+2820MLB 537
RA : 21 09 09.58
Dec : +28 19 56.7
Discoverer : MLB
Discoverer Number : 537
Components :
First year : 1897
Last year : 2011
Observations : 6
First position angle : 97
Last position angle : 100
First separation : 6.3
Last separation : 6.9
Mag first component : 9.7
Mag second component : 10.0
Spectral type :
Primary proper motion RA : 11
Primary proper motion DEC : -8
Secondary proper motion RA : 26
Secondary proper motion DEC : -13
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.