WDS 04013-1540 HDO 64 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
HdO1882a Mb - Harvard Obs. 1882AnHar..13...17.
HdO1882a Harvard Ann. 13, 17, 1882
HdO1882b Ma j Harvard Obs. (measure by Alden, G.I.) 1882AnHar..13...17.
HdO1882b Harvard Ann. 13, 17, 1882
HdO1882c Ma - Harvard Obs. (measure by Davis, W.M.) 1882AnHar..13...17.
HdO1882c Harvard Ann. 13, 17, 1882
HdO1906A Ma - Harvard Obs. 1906QB821.B972.....
HdO1906A cited in BDS (Burnham Double Star Cat., 1906)
HdO9999 Ma - Harvard Obs. ...................
HdO9999 Unpublished, manuscript or reference not found.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
04013-1540 HDO 64 1870 1 90 10.0 12.85 1.29 040118.28-153935.8
04013-1540 HDO 64 2000 2 121 9.9 12.85 12.90 040118.28-153935.8
04013-1540 HDO 64 2010 4 118 9.0 12.85 12.90 040118.28-153935.8
04013-1540 HDO 64 2015 5 120 8.7 12.85 12.90 040118.28-153935.8

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