Evidence of a massive planet candidate orbiting the young active K5V star BD+20 1790

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Table 1:

Stellar parameters of BD+20 1790.
Parameter	Value
Spectral Type	K5 V
B-V	1.15
M^a	0.63 $\pm$ 0.09 $M_{\hbox{$\odot$ }}$
$T_{\rm eff}$ ^b	4410 K
$\log {\it g}$ ^a	4.53 $\pm$ 0.17
$EW{\rm (Li)}$ ^a	110 $\pm$ 3 mÅ
Distance^e	25.4 $\pm$ 4 pc
Age^c	35-80 Myr
$v \sin i$ ^d	10.03 $\pm$ 0.47 km s^-1
$P_{\rm phot}$ ^a	2.801 $\pm$ 0.001 days
i^a	50.41 degrees
R^a	0.71 $\pm$ 0.03 $R_{\hbox{$\odot$ }}$
[Fe/H]^a	0.30 $\pm$ 0.20
logN(Li)^a	1.03 $\pm$ 0.04
$L_{\rm X}$ ^a	$1.6 \pm 0.5 \times 10^{29}$ erg s^-1
L^a	0.17 $\pm$ 0.04 $L_{\hbox{$\odot$ }}$ erg s^-1

Notes. ^(a) This paper ^(b) from Carrol & Ostlie (2007); ^(c) from López Santiago et al. (2006); ^(d) from López Santiago (2005); ^(e) from Reid et al. (2004).

Source LaTeX | All tables | In the text

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