WDS 18272+0012 STF 2316 AB (59 Ser) : NOTES
 
 
discov_num notes refcode
STF2316 59 Ser. A is a triple spectroscopic binary, and B may be an SB also.
A is an irregular variable, d Ser.
Aa,Ab: Examined for visual duplicity of its components, which are
long-period SBs. WRH1952
AB: H 1 12. MEv2010
 
 
REFERENCES
 
 
refcode metd author reference
MEv2010 - MacEvoy, B. ...................
MEv2010 private communication, 2010 (see http://www.handprint.com/ASTRO/index.html)
WRH1952 J j Wilson, R.H. 1952AJ.....57..248W
WRH1952 +Ma AJ 57, 248, 1952
 
 
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
18272+0012 STF2316 AB 2007 150 320 3.8 5.38 7.62 N D 182712.51+001146.1
18272+0012 STF2316 AB 2008 156 320 3.7 5.38 7.62 N D 182712.51+001146.1
18272+0012 STF2316 AB 2010 159 320 3.6 5.38 7.62 N D 182712.51+001146.1
18272+0012 STF2316 AB 2012 162 320 3.7 5.38 7.62 N D 182712.51+001146.1
18272+0012 STF2316 AB 2016 163 320 3.7 5.38 7.62 G0III+A6V N 182712.51+001146.1
18272+0012 STF2316 AB 2017 164 322 3.8 5.38 7.62 G0III+A6V N 182712.51+001146.1
18272+0012 STF2316 AB 2018 165 322 3.9 5.38 7.62 G0III+A6V N 182712.51+001146.1

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