Table 8
Modulus and distance estimates for M 30 in the literature.
| Reference | μ0 [mag] | Distance [kpc] | Method |
|
|
|||
| This work | 14.60 ± 0.05 | 8.32 ± 0.20 | Fourier decomposition of RR0 light curves |
| This work | 14.54 | 8.10 | Fourier decomposition of RR1 light curves |
| This work | 14.61 ± 0.11 | 8.35 ± 0.42 | SX Phoenicis P − L relation |
| Carretta et al. (2000) | 14.88 ± 0.05 | 9.46 ± 0.22 | Parallax of local subdwarfs |
| Ferraro et al. (1999) | 14.71 | 8.75 | Magnitude of the horizontal branch |
| Sandquist et al. (1999) | 14.65 ± 0.12 | 8.51 ± 0.47 | Parallax of local subdwarfs |
| Sandquist et al. (1999) | 14.87 ± 0.12 | 9.42 ± 0.52 | Parallax of local subdwarfs |
| Gratton et al. (1997) | 14.94 ± 0.08 | 9.72 ± 0.36 | Parallax of local subdwarfs |
| Bergbusch (1996) | 14.83 | 9.25 | CMD analysis |
| Samus et al. (1995) | 14.70 ± 0.10 | 8.71 ± 0.40 | CMD analysis |
| Piotto et al. (1990) | 14.65 ± 0.15 | 8.51 ± 0.59 | CMD analysis |
| Piotto et al. (1987) | 14.50 ± 0.50 | 7.94 ± 1.83 | CMD analysis |
| Bolte (1987) | 14.65 | 8.51 | Parallax of local subdwarfs |
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