Table 1
Metallicity and absorption in the G band fora sample of GCs and dSphs, obtained by averaging individual values derived for the RR Lyrae stars by the SOS Cep&RRL pipeline.
| Name | [Fe/H]C09 | [Fe/H]Gaia | St. dev.([Fe/H]Gaia) | N |
A(G) | St. dev.[A(G)] | A(V) | N |
Ref. |
|---|---|---|---|---|---|---|---|---|---|
| dex | dex | dex | mag | mag | mag | ||||
| NGC 1261 | −1.27 | −1.33 | ±0.55 | 14 | 1.07 | ±1.33 | 0.03 | 10 | (1) |
| NGC 1851 | −1.18 | −1.17 | ±0.48 | 9 | 0.46 | ±0.34 | 0.06 | 8 | (2) |
| NGC 288 | −1.32 | −1.33 | ±0.22 | 1 | 0.17 | 0.09 | 1 | (3) | |
| NGC 3201 | −1.59 | −1.30 | ±0.04 | 82 | 0.67 | ±0.21 | 0.74 | 73 | (4) |
| NGC 5024 | −2.10 | −1.62 | ±0.48 | 8 | 0.73 | ±0.75 | 0.06 | 20 | (5) |
| NGC 5139 - ω Cen | −1.53 | −1.17 | ±0.79 | 8 | 0.32 | ±0.14 | 0.37 | 9 | (6) |
| NGC 5272 (M3) | −1.50 | −1.32 | ±0.43 | 111 | 0.49 | ±0.87 | 0.03 | 92 | (7) |
| NGC 6266 (M62) | −1.18 | −0.71 | ±0.39 | 81 | 2.18 | ±0.78 | 1.46 | 52 | (8) |
| IC 4499 | −1.53 | −1.47 | ±0.53 | 56 | 0.81 | ±0.35 | 0.71 | 54 | (9) |
| NGC 7078 (M15) | −2.37 | −1.26 | ±0.87 | 5 | 0.22 | 0.31 | 1 | (10) | |
| Sculptor | −1.68 | −1.52 | ±0.53 | 102 | 0.68 | ±0.43 | 0.06 | 105 | (11) |
| Draco | −1.93 | −1.70 | ±0.74 | 30 | 0.54 | ±0.32 | 0.09 | 13 | (12) |
| Ursa Major I | −2.18 | −1.92 | ±0.18 | 2 | 0.53 | ±0.05 | 0.02 | 2 | (13) |
| Ursa Major II | −2.47 | −2.28 | ±0.23 | 1 | 0.33 | 0.30 | 1 | (14) | |
Notes. (a) N1 and N2 are the number of RR Lyrae stars on which the mean [Fe/H] and A(G) were computed, respectively.
References. (1) Salinas et al. (2016); (2) Walker (1998); (3) Kaluzny et al. (1997), Arellano Ferro et al. (2013); (4) Layden & Sarajedini (2003), Arellano Ferro et al. (2014); (5) Cuffey (1966), Goranskij (1976), Arellano Ferro et al. (2011); (6) Braga et al. (2016); (7) Benkő et al. (2006); (8) Contreras et al. (2010); (9) Walker & Nemec (1996); (10) Corwin et al. (2008); (11) Kaluzny et al. (1995), Clementini et al. (2005); (12) Kinemuchi et al. (2008); (13) Garofalo et al. (2013); (14) Dall’Ora et al. (2012).
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