WDS 17271+5153 BLL 30 (HD 158519) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Bll1872 orb - Ball, R.S. .
Bll1872 Proc. Royal Irish Acad., June 1872
Bll1884 Ma j Ball, R.S. 1884DunOP...5....1B
Bll1884 Pub. Dunsink Obs. 5, 1, 1884
Bll1913A Ma - Ball, R.S. 1913QB811.B8.......
Bll1913A cited by Burnham (Carnegie Inst. Wash. #168, 1913)
Bll1932A - Ball, R.S. 1932QB821.A43......
Bll1932A cited in ADS (Aitken Double Star Cat.), 1932
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17271+5153 BLL 30 1998 7 105 124.7 8.32 12.04 K5 D 172704.14+515314.5
17271+5153 BLL 30 2003 8 105 124.6 8.32 12.04 K5 D 172704.14+515314.5
17271+5153 BLL 30 2010 9 105 125.1 8.32 11.95 K5 172704.14+515314.5
17271+5153 BLL 30 2015 10 105 124.8 8.32 11.95 K5 172704.14+515314.5

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