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Table 3

CEMP star frequencies.

Fe/H] % CEMP stars
Scl dSph Dwarfs MW Halo

–2.0 2 (3) 8 43
–2.5 0 (4) 22 44
–3.0 0 (8) 40 50
–3.5 0 (17) 50 62

Notes. Fraction of CEMP stars (percent; according the Aoki et al. 2007 criterion) per metallicity bins for Scl dSph; dwarf galaxies in the Local Group; and the Galactic halo. The same literature data are plotted in Fig. 12. The values in parenthesis refer to the fraction of CEMP stars in Scl when taking the [C/Fe] upper limit from Frebel et al. (2010) into account for star S102549, with [Fe/H] = –3.8 dex and [C/Fe] = +0.16 dex.

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