WDS 21139+2329 BKO 890 : NOTES
 
 
No records found.

 
 
DISCOVERER
 
 
idgroup discov author
1 BKO Ladanyi, T. & Berko, E.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21139+2329 BKO 890 2009 1 190 9.1 14.80 15.10 211353.81+232859.9
21139+2329 BKO 890 2010 4 190 9.0 14.80 15.10 211353.81+232859.9
21139+2329 BKO 890 2015 5 190 9.3 14.80 15.10 211353.81+232859.9

If you need more information about this double, apply for a data request form to the WDS.