Table 4
V, I and Ks band average de-reddened magnitudes of the RC stars and the corresponding distance modulus obtained by accounting for the population effect.
| λ | λRC | σλ | μ0(λ) |
| (mag) | (mag) | (mag) | |
|
|
|||
| V | 18.98 ± 0.04 | 0.26 ± 0.04 | 18.51a ± 0.06r |
| I | 18.03 ± 0.04 | 0.28 ± 0.03 | 18.49a ± 0.06r |
| K | 16.93 ± 0.04 | 0.38 ± 0.04 | 18.50a ± 0.06r ± 0.09s |
Notes.
SFH by (Holtzman et al. 1999) and the metallicity function from (Pagel & Tautvaisiene 1998), i.e. 0.26 mag, 0.20 mag and –0.03 mag for V,I and Ks band respectively (model Ia of Table 1 from Salaris et al. 2003).
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