WDS 21047+0332 SE 3 AD (HD 200660) : NOTES
 
 
discov_num notes refcode
SE 3 Aa,Ab: This is called AD in the Greenwich Observations. The measures L__1895a
are probably of BC.
 
 
REFERENCES
 
 
refcode metd author reference
L__1895a Ma - Lewis, T. 1895RGOO...........
L__1895a Greenwich Observations, 1895
 
 
DISCOVERER
 
 
idgroup discov author
1 SE Secchi, A.
30 STF Struve, F.G.W.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21047+0332 SE 3 AD 1920 1 139 115.6 8.06   G0 N 210445.11+033202.0
21047+0332 SE 3 AD 2010 2 78 115.2 8.06   G0 N 210445.11+033202.0
21047+0332 SE 3 AD 2016 6 78 114.3 8.00 9.59 G0 N 210445.11+033202.0

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