WDS 15589+2147 STF 1990 BC : NOTES
 
 
discov_num notes refcode
STF1990 B is BD+22@2906.
BC: H 1 81. MEv2010
 
 
REFERENCES
 
 
refcode metd author reference
MEv2010 - MacEvoy, B. ...................
MEv2010 private communication, 2010 (see http://www.handprint.com/ASTRO/index.html)
 
 
DISCOVERER
 
 
idgroup discov author
1 STF Struve, F.G.W.
34 WAL Wallenquist, A.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15589+2147 STF1990 BC 2007 33 26 4.1 9.25 9.29 N D 155856.87+214754.8
15589+2147 STF1990 BC 2008 34 26 4.0 9.25 9.29 N D 155856.87+214754.8
15589+2147 STF1990 BC 2012 36 26 4.0 9.25 9.29 N D 155856.87+214754.8
15589+2147 STF1990 BC 2015 45 26 4.0 9.25 9.29 A2 N 155856.87+214754.8
15589+2147 STF1990 BC 2018 46 27 4.1 9.25 9.29 A2 N 155856.87+214754.8
15589+2147 STF1990 BC 2019 48 26 4.0 9.25 9.29 A2 N 155856.87+214754.8

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