WDS 03009+5221 STF 331 (HD 18537) : NOTES
 
 
discov_num notes refcode
STF 331 Both components are spectroscopic binaries.
H 3 36. 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.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
03009+5221 STF 331 2007 61 85 11.8 5.21 6.17 B7V B9V N D 030052.18+522106.5
03009+5221 STF 331 2008 62 85 11.9 5.21 6.17 B7V B9V N D 030052.18+522106.5
03009+5221 STF 331 2009 64 84 12.3 5.21 6.17 B7V B9V N D 030052.18+522106.5
03009+5221 STF 331 2011 65 85 11.9 5.21 6.17 B7V B9V N D 030052.18+522106.5
03009+5221 STF 331 2012 68 85 11.9 5.21 6.17 B7V B9V N D 030052.18+522106.5
03009+5221 STF 331 2015 71 85 11.9 5.21 6.17 B7V+B9V N 030052.18+522106.5
03009+5221 STF 331 2016 74 86 12.0 5.21 6.17 B7V+B9V N 030052.18+522106.5
03009+5221 STF 331 2018 76 84 11.9 5.21 6.17 B7V+B9V N 030052.18+522106.5
03009+5221 STF 331 2019 80 86 12.0 5.21 6.17 B7V+B9V N 030052.18+522106.5

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