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Table 3:

Astrophysical parameters from spectroscopy and Strömgren photometry, lithium abundance, and chromospheric/coronal luminosities.

Name 		$T_{\rm eff}$1 $\log g$1 [Fe/H]1 $T_{\rm eff}$2 R2 $\delta m_0$2 E(b-y)2 $W_{\rm Li}$ / $\log N{\rm (Li)}$ $W_{\rm H\alpha}^{em}$/ $\log L_{\rm H\alpha}$ $\log L_X$
  (K)     (K) ( $R_{\hbox{$\odot$ }}$)   (mag) ($\AA$) / (Å) / (erg s-1) (erg s-1)
BD+78 853 5738 4.19 -0.03 5750 0.98 0.032 0.068 0.18 / 3.05 0.31 / 29.5 30.6
TYC 4496-780-1 5844 4.17 -0.04 5650 0.99 0.012 0.024 0.18 / 3.14 3.90 / 30.6 30.4
TYC 4500-1478-1 5160 4.30 -0.06 5330 0.88 0.052 0.099 0.30 / 3.09 0.97 / 29.6 30.4
BD+78 19 5444 4.14 -0.11 5630 0.96 0.003 0.040 0.22 / 3.00 0.21 / 29.5 30.2

Notes. (1) Derived from spectra; (2) derived from Strömgren photometry.


Source LaTeX | All tables | In the text

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