WDS 19156+1831 BLL 37 (HD 180377) : 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
19156+1831 BLL 37 1997 5 165 138.8 6.67 12.17 M2III D 191533.36+183058.9
19156+1831 BLL 37 2001 6 165 139.4 6.67 12.17 M2III D 191533.36+183058.9
19156+1831 BLL 37 2010 7 165 138.5 6.67 12.44 M2III 191533.36+183058.9
19156+1831 BLL 37 2015 8 165 139.4 6.67 12.44 M2III 191533.36+183058.9

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