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Table 1

Stellar parameters for HD 66141.

Parameter Value Reference

Spectral type K2 III Perryman et al. (1997)
mv (mag) 4.39 Perryman et al. (1997)
Mv (mag) – 0.15 Perryman et al. (1997)
B - V (mag) 1.26 Massarotti (2008)
age (Gyr) 6.84  ±  1.39a Derived
Distance (pc) 80.9  ±  6.3 Famaey et al. (2005)
80 Massarotti et al. (2008)
RV (km s-1) 71.57  ±  0.01 Famaey et al. (2005)
Parallax (mas) 12.49  ±  0.98 Perryman et al. (1997)
12.48 Kharchenko et al. (2007)
12.84  ±  0.25 van Leeuwen (2007)
Diameter (mas) 2.81  ±  0.15 Richichi & Percheron (2002)
Teff (K) 4305 Massarotti et al. (2008)
4323   ±  15 This work
 [Fe/H]  – 0.36 Massarotti et al. (2008)
– 0.323  ±  0.034 This work
log g 2.3 Massarotti et al. (2008)
1.92  ±  0.07 This work
1.78  ±  0.04a Derived
R (R) 22 Massarotti et al. (2008)
21.4  ±  0.6a Derived
M (M) 1.1   ±  0.1a Derived
L (L) 174 Massarotti et al. (2008)
vrot sin i (km s-1) 2.5 Fekel (1997)
1.1  ±  1.0 de Medeiros & Mayor (1999)
4.7 Massarotti et al. (2008)
Prot/sin i (days) 253 – 938 This work
vmicro (km s-1) 1.45   ±  0.08 This work

Notes. 

(a)

Derived using an online tool (http://stevoapd.inaf.it/cgi-bin/param).

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