Chemical evolution of the Galactic bulge as traced by microlensed dwarf and subgiant stars - II. Ages, metallicities, detailed elemental abundances, and connections to the Galactic thick disc

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Volume 512 (March-April 2010)

A&A, 512 (2010) A41

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Table 2:

Stellar parameters, ages, and radial velocities for the sample of microlensed dwarf stars $^{\dagger }$ .
Object	$T_{\rm eff}$	$\log g$	$\xi_{\rm t}$	[Fe/H]	$N_{Fe {\sc i}}$ , $N_{Fe {\sc ii}}$	Age	$v_{\rm r}$
	$\rm [K]$	$\rm [cgs]$	$\rm [{\rm ~km~s^{-1}}]$			[Gyr]	[ ${\rm~km~s^{-1}}$ ]
OGLE-2009-BLG-076S	$5877\pm96$	$4.30\pm0.18$	$1.61\pm0.16$	$-0.72\pm0.07$	66, 7	$11.7 \pm 1.9$	+128.7
MOA-2009-BLG-493S	$5457\pm98$	$4.50\pm0.22$	$0.83\pm0.30$	$-0.70\pm0.14$	80, 5	$9.1 \pm 4.0$	-14.5
MOA-2009-BLG-133S	$5597\pm92$	$4.40\pm0.27$	$1.15\pm0.27$	$-0.64\pm0.17$	68, 7	$9.4 \pm 4.0$	+91.6
MOA-2009-BLG-475S	$5843\pm173$	$4.40\pm0.30$	$1.31\pm0.31$	$-0.54\pm0.17$	53, 4	$9.1 \pm 3.7$	+137.8
MACHO-1999-BLG-022S	$5650\pm106$	$4.05\pm0.20$	$0.30\pm0.45$	$-0.49\pm0.14$	97, 10	$11.7 \pm 2.3$	+37.6
OGLE-2008-BLG-209S	$5243\pm65$	$3.82\pm0.16$	$1.01\pm0.11$	$-0.30\pm0.06$	146, 19	$9.5 \pm 3.1$	-173.6
MOA-2009-BLG-489S	$5634\pm89$	$4.30\pm0.18$	$0.68\pm0.17$	$-0.18\pm0.11$	114, 15	$11.0 \pm 2.3$	+96.5
MOA-2009-BLG-456S	$5700\pm93$	$4.24\pm0.18$	$1.00\pm0.20$	$+0.12\pm0.09$	91, 14	$7.9 \pm 1.6$	-164.6
OGLE-2007-BLG-514S	$5644\pm130$	$4.10\pm0.28$	$1.55\pm0.29$	$+0.27\pm0.09$	49, 8	$6.9 \pm 1.6$	+158.8
MOA-2009-BLG-259S	$5000\pm400$	$4.50\pm0.50$	$0.50\pm0.75$	$+0.33\pm0.40$	16, 3	$9.4 \pm 4.0$	+83.2
MOA-2008-BLG-311S	$5944\pm68$	$4.40\pm0.13$	$1.17\pm0.12$	$+0.36\pm0.07$	118, 16	$2.3 \pm 1.0$	-34.1
MOA-2008-BLG-310S	$5704\pm65$	$4.30\pm0.12$	$1.05\pm0.11$	$+0.42\pm0.08$	122, 20	$4.5 \pm 1.0$	+77.5
OGLE-2007-BLG-349S	$5229\pm63$	$4.18\pm0.13$	$0.78\pm0.13$	$+0.42\pm0.08$	103, 18	$13.6 \pm 1.0$	+113.0
MOA-2006-BLG-099S	$5741\pm87$	$4.47\pm0.15$	$0.84\pm0.14$	$+0.44\pm0.10$	119, 21	$2.8 \pm 1.3$	+99.0
OGLE-2006-BLG-265S	$5486\pm70$	$4.24\pm0.15$	$1.17\pm0.12$	$+0.47\pm0.06$	92, 14	$7.9 \pm 1.3$	-154.0

Notes. $^{(\dagger)}$ For the four stars analysed in Bensby et al. (2009b): OGLE-2008-BLG-209S, MOA-2006-BLG-099S, OGLE-2006-BLG-265S, and OGLE-2007-BLG-349S, we have here updated the estimations of the uncertainties using the method outlined in Epstein et al. (2010).

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