WDS 07170-3054 BSO 2 (HD 56731) : NOTES
 
 
discov_num notes refcode
BSO 2 B is CD-30@4233.
 
 
REFERENCES
 
 
refcode metd author reference
BsO1847A Ma - Brisbane Obs. .
BsO1847A cited by Herschel (Cape Results, London, 1847)
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
07170-3054 BSO 2 1999 14 183 37.7 6.32 7.82 A9II N D 071657.22-305349.3
07170-3054 BSO 2 2010 16 183 37.8 6.32 7.82 A9II N 071657.22-305349.3
07170-3054 BSO 2 2015 17 183 37.9 6.32 7.82 A9II N W 071657.22-305349.3
07170-3054 BSO 2 2020 18 183 37.5 6.32 7.82 A9II NT 071657.22-305349.3

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