Table 3.
Interquartile range IQR[K/Fe], luminosity, and metallicity for selected GCs.
| GC | IQR | Ref. | MV | [Fe/H] | Ref. |
|---|---|---|---|---|---|
| [K/Fe] | [K/Fe] | [Fe/H] | |||
| NGC 0104 | 0.110 | a | −9.42 | −0.768 | e |
| NGC 2419 | 0.634 | b | −9.42 | −2.15 | f |
| NGC 2808 | 0.140 | c | −9.39 | −1.151 | g |
| NGC 4833 | 0.151 | d | −8.17 | −2.015 | h |
| NGC 6752 | 0.128 | a | −7.73 | −1.555 | i |
| NGC 6809 | 0.130 | a | −7.57 | −1.934 | e |
References.
Observed K abundances: a = Mucciarelli et al. (2017); b = average from Cohen & Kirby (2012) and Mucciarelli et al. (2012); c = Mucciarelli et al. (2015); and d = this work. Metallicity: e = Carretta et al. (2009c); f = Harris (1996, 2010 online edition); g = Carretta (2015); h = Carretta et al. (2014); and i = Carretta et al. (2007b). Total absolute magnitudes are from Harris (1996, 2010 online edition).
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