EDP Sciences logo
Subscriber Authentication Point
Search
Menu
Home All issues Volume 505 / No 1 (October I 2009) A&A, 505 1 (2009) 205-215 Full HTML
Free Access
 

 

Table 4:

Stellar properties.
Star Spect. MK Teff Ref. Mass [Fe/H] Ref. Derived $T_{\rm eff}$ $v\sin i$ $\log R'_{HK}$ Instr. Radius
  Type   K   [$M_{\odot}$]     K km s-1     [$R_{\odot}$]

GJ 663 A		 K0V - -   - -0.20 (3) 4843 $\pm$ 134 - - VINCI 0.817 $\pm$ 0.016
GJ 166 A K0.5V 3.90 $\pm$ 0.02 5201 (3) 0.877 $\pm$ 0.044 -0.25 (3) 5269 $\pm$ 35 0.78 -4.87 AMBER 0.770 $\pm$ 0.021
GJ 570 A K4V 4.20 $\pm$ 0.03 4758 (3) 0.802 $\pm$ 0.040 0.06 (3) 4597 $\pm$ 101 1.50 -4.48 VINCI 0.739 $\pm$ 0.019
GJ 845 K5V 4.38 $\pm$ 0.03 4630 (3) 0.762 $\pm$ 0.038 -0.06 (3) 4568 $\pm$ 59 1.46 -4.56 VINCI 0.732 $\pm$ 0.006
GJ 879 K5Vp 4.54 $\pm$ 0.08 4574 (3) 0.725 $\pm$ 0.036 0.02 (3) 4711  $\pm$ 134 2.93 -4.27 AMBER 0.629 $\pm$ 0.051
GJ 887 M0.5V 5.78 $\pm$ 0.03 3626 (1) 0.503 $\pm$ 0.025 -0.22 (4) 3797  $\pm$ 45 - - AMBER 0.459 $\pm$ 0.011
GJ 551 M5.5V 8.80 $\pm$ 0.04 3042 (1) 0.123 $\pm$ 0.006 0.19 (2) 3098 $\pm$ 56 - - AMBER 0.141 $\pm$ 0.007
References: For $T_{\rm eff}$ and [Fe/H]:
(1) Ségransan et al. (2003); (2) Edvardsson et al. (1993); (3) CORALIE and (4) Woolf & Wallerstein (2005).
For $v\sin i$ and $\log R'_{HK}$: CORALIE.
Masses for M-dwarfs are derived from Delfosse et al. (2000) while empirical relation from Xia et al. (2008) is used for K-dwarfs.
Metallicity values provided are all directly determined by spectroscopy.

Source LaTeX | All tables | In the text

Current usage metrics show cumulative count of Article Views (full-text article views including HTML views, PDF and ePub downloads, according to the available data) and Abstracts Views on Vision4Press platform.

Data correspond to usage on the plateform after 2015. The current usage metrics is available 48-96 hours after online publication and is updated daily on week days.

Initial download of the metrics may take a while.