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J/A+A/552/A114
  Sun chromospheric CaII-HK emission (Shapiro+, 2013)
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2013A&A...552A.114S
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1.J/A+A/552/A114/table4Variability long-term VLT=0.17%, V11=0.00044mag, no secular changes of the chromospheric activity (middle-right panel in Fig. 3); [model](plot) (9354 rows)

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  recno  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)
  logR'HK [-] Mean over last 9000 years chromospheric activity (phot.flux;arith.ratio)
  Var [-] (n) Variability Stromegren indices, log(rms(b+y)/2 (phot.mag;stat.mean)
  n_Var (char) [i] i for -∞ (i.e. Var=0) (meta.note)

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