WDS 05021+6910 BU 313 AD : NOTES
 
 
discov_num notes refcode
BU 313 The AB component, BU 313 AB, originally in the BDS and IDS, was
removed by Worley following multiple unresolved observations. The new
Hipparcos binary (AB), is almost certainly not the Burnham AB star,
which was seen at 10", 250 deg, and had a Delta-M of 5.0.
AC: Burnham (BDS) notes 1874 observation made with 6-in telescope but
says no 10" companion was found during subsequent searches with either
the 36-inch or 40-inch. Bu_1906
 
 
REFERENCES
 
 
refcode metd author reference
Bu_1906 Ma j Burnham, S.W. 1906QB821.B972.....
Bu_1906 +M Burnham Double Star Cat., 1906
 
 
DISCOVERER
 
 
idgroup discov author
1 BU Burnham, S.W. (BU 1 - 81)
179 HDS Hipparcos Double Star (from additional DD list)
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
05021+6910 BU 313 AD 1898 1 179 43.0 7.29   F5 N 050205.47+690937.7
05021+6910 BU 313 AD 2012 4 196 36.5 7.29 13.21 F5 N 050205.47+690937.7
05021+6910 BU 313 AD 2015 10 196 36.3 7.29 13.21 F5 N 050205.47+690937.7

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