TOPoS - II. On the bimodality of carbon abundance in CEMP stars Implications on the early chemical evolution of galaxies

P. Bonifacio; E. Caffau; M. Spite; M. Limongi; A. Chieffi; R. S. Klessen; P. François; P. Molaro; H.-G. Ludwig; S. Zaggia; F. Spite; B. Plez; R. Cayrel; N. Christlieb; P. C. Clark; S. C. O. Glover; F. Hammer; A. Koch; L. Monaco; L. Sbordone; M. Steffen

doi:10.1051/0004-6361/201425266

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Volume 579 (July 2015)

A&A, 579 (2015) A28

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Table 3

Atmospheric parameters.

SDSS ID	T_eff	log g^a	ξ ^b	[Fe/H]	[Ca/H]	A(C)
	K	cgs	km s^-1

SDSS J0212+0137	6333	4.0	1.3	−3.59	−2.81	7.12
SDSS J0929+0238	5894	3.7	1.5	<–3.81	−4.02	7.70
SDSS J1035+0641	6262	4.0	1.5	<–5.07	−5.00	6.90
SDSS J1137+2553	6310	3.2	1.5	−2.70	−2.18	8.60
SDSS J1245-0738	6110	2.5	3.0	−3.21	−2.35	8.65
SDSS J1742+2531	6345	4.0	1.5	−4.80	−4.56	7.26

Notes.

^(a)

Logarithm of the gravitational acceleration at the surface of the stars expressed in cm s^-2;

^(b)

Microturbulent velocity.

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