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Table 8
Modulus and distance estimates for NGC 1904 in the literature.
| Reference | μ0 [mag] | Distance [kpc] | Method |
|
|
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| This work | 15.63 ± 0.06 | 13.35 ± 0.35 | Fourier decomposition of RR0 light curves |
| This work | 15.54 | 12.87 | Fourier decomposition of RR1 light curves |
| Zoccali & Piotto (2000) | 15.52 | 12.53 | Theoretical luminosity function |
| Ferraro et al. (1999) | 15.63 | 13.37 | Magnitude of the horizontal branch |
| Kravtsov et al. (1997) | 15.57a | 13.00 | CMD analaysis |
| Harris (1996) | − | 12.9 | Globular cluster catalogue |
| Zinn (1980) | 15.62a | 13.29 | Q39 spectral index |
| Rosino (1952) | 16.25 | 17.78 | Median magnitude of RR Lyrae |
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