WDS 23363-0707 BU 721 AB,C (HD 221925) : NOTES
 
 
discov_num notes refcode
BU 721 Elongations real, but too slight for reliable angles. B__1959a
 
 
REFERENCES
 
 
refcode metd author reference
B__1959a Mb j van den Bos, W.H. 1959ApJS....4...45V
B__1959a ApJS 4, 45, 1959
 
 
DISCOVERER
 
 
idgroup discov author
1 BU Burnham, S.W. (BU 1 - 81)
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
23363-0707 BU 721 AB,C 1998 4 300 22.2 7.90 11.40 A3 D 233617.50-070701.8
23363-0707 BU 721 AB,C 1999 5 299 21.9 7.90 11.40 A3 N D 233617.50-070701.8
23363-0707 BU 721 AB,C 2013 6 301 21.5 7.90 11.40 A3 N 233617.50-070701.8
23363-0707 BU 721 AB,C 2014 8 300 22.0 7.88 11.40 A3 N 233617.50-070701.8

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