WDS 20120+3429 HO 121 AB,D : NOTES
 
 
discov_num notes refcode
HO 121 AB,C: SEI 986. Nsn2017d
 
 
REFERENCES
 
 
refcode metd author reference
Nsn2017d not - Nanson, J. ...................
Nsn2017d private communication, 2017
 
 
DISCOVERER
 
 
idgroup discov author
1 A Aitken, R.G.
312 HO Hough, G.W.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20120+3429 HO 121 AB,D 2002 4 11 39.5 7.30 11.70 A5III D 201201.92+342844.2
20120+3429 HO 121 AB,D 2015 9 11 42.0 7.27 11.70 A5III N 201201.92+342844.2

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