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Table 12

Decline-rate corrected absolute B,V,R,I,J,H, and K magnitudes obtained by using various methods (see text).

Method MB,max MV,max MR,max MI,max MJ,max MH,max MK,max

Altavilla et al. (2004)1  −19.56 ± 0.07
Prieto et al. (2006)1 –19.39  ±  0.08 –19.34  ±  0.08 –19.32  ±  0.1 –19.11  ±  0.09
Reindl et al. (2005)2 –19.27  ±  0.06 –19.25  ±  0.06 –18.96  ±  0.06
Wang et al. (2005, 2006)3 –19.40  ±  0.08 –19.31  ±  0.07 –19.02  ±  0.07
Folatelli et al. (2010)4 –19.29  ±  0.11 –19.25  ±  0.11 –18.53  ±  0.09 –18.25  ±  0.18 –18.42  ±  0.29
Folatelli et al. (2010)2 –19.33  ±  0.09 –18.60  ±  0.09
Folatelli et al. (2010)5 –18.44  ±  0.09 –18.42  ±  0.08 –18.47  ±  0.12
Krisciunas et al. (2004c)5 –18.61  ±  0.03 –18.28  ±  0.03 –18.44  ±  0.03

Weighted avg. Mave –19.4  ±  0.1 –19.3  ±  0.1 –19.32  ± 0.1 –19.0  ±  0.1 –18.55 ±  0.08 –18.32  ±  0.09 –18.44  ±  0.03

Distance Modulus 33.1  ±  0.1 33.0  ±  0.1 33.3  ±  0.1 33.2  ±  0.1 33.2  ±  0.1 33.3  ±  0.1 33.30  ±  0.09

 ⟨ μ ⟩ w = 33.2 ± 0.1

Notes. All magnitudes are scaled to H0 = 72 km s-1 Mpc-1. The weighted averages of different estimates are also reported along with the statistical errors. These values are used to derive the distance modulus for each band and, finally, averaged to obtain a more robust estimate of μ.

1

Calibration using decline rates, without metallicity correction.

2

Relations to Mmax versus Δm15(B) and colour.

3

Relations between Peak Luminosity and Color Parameter ΔC12.

4

Calibration using decline rates and extinction.

5

Absolute magnitude at peak without any correction.

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