A homogeneous spectroscopic analysis of host stars of transiting planets

Table 3:

Stellar parameters and metallicities previously derived by spectroscopy.
Star	$T_{\rm eff}$ [K]	${\log}~g~$ (cgs)	$\xi_{\rm t}$ [km s^-1]	[Fe/H]	Source	[Fe/H] (this work)
CoRoT-Exo-2	$5625\pm120$	$4.3\pm0.2$	-	$0.0\pm0.1$	Bouchy et al. (2008)	$+0.07\pm0.04$
HAT-P-1	$5795\pm45$	$4.45\pm0.06$	-	$+0.13\pm0.02$	Bakos et al. (2007b)	$+0.21\pm0.03$
HAT-P-2	$6290\pm110$	$4.22\pm0.14$	-	$+0.12\pm0.08$	Bakos et al. (2007a)	$+0.49\pm0.12$
	-	-	-	$+0.11\pm0.10$	Loeillet et al. (2008)
HAT-P-4	$6032\pm80$	$4.36\pm0.11$	-	$+0.32\pm0.08$	Kovács et al. (2007)
	$5860\pm80$	$\rm 4.14^{+0.01}_{-0.04}$	-	$+0.24\pm0.08$	Kovács et al. (2007, using isochrones)	$+0.35\pm0.08$
HAT-P-6	$6353\pm88$	$3.84\pm0.12$	-	$-0.23\pm0.08$	Noyes et al. (2008)
	$6570\pm80$	$4.22\pm0.03$	-	$-0.13\pm0.08$	Noyes et al. (2008, using isochrones)	$-0.08\pm0.11$
HAT-P-7	$6350\pm80$	${4.06\pm0.10}^a$	-	$+0.26\pm0.08$	Pál et al. (2008)	$+0.31\pm0.07$
HD 17156	$6079\pm56$	$4.29\pm0.06$	-	$+0.24\pm0.03$	Fischer et al. (2007)	$+0.23\pm0.04$
HD 149026	$6147\pm50$	$4.26\pm0.07$	-	$+0.36\pm0.05$	Sato et al. (2005)	$+0.36\pm0.05$
TrES-2	$5850\pm50$	$4.4\pm0.1$	$1.00\pm0.05$	$-0.15\pm0.10$	Sozzetti et al. (2007)	$+0.06\pm0.08$
TrES-3	$5650\pm75$	$4.4\pm0.1$	$0.85\pm0.05$	$-0.19\pm0.08$	Sozzetti et al. (2009a)	$-0.10\pm0.19$
TrES-4	$6200\pm75$	$4.0\pm0.1$	$1.50\pm0.05$	$+0.14\pm0.09$	Sozzetti et al. (2009a)	$+0.34\pm0.10$
XO-1	$5750\pm13$	$4.53\pm0.065$	-	$+0.015\pm0.04$	McCullough et al. (2006)	$-0.01\pm0.05$
XO-2	$5340\pm32$	$4.48\pm0.05$	-	$+0.45\pm0.02$	Burke et al. (2007)	$+0.42\pm0.07$

Only the stars analysed in the present work are listed. The last column repeats the values from Table 2 to facilitate the comparison. ^a Virtually identical to the value of $4.07^{\rm +0.04}_{-0.08}$ derived using isochrones.

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