Table 6
Period-luminosity relations for the LMC in the various optical and near-infrared bands as determined from a linear regression to the absolute magnitudes from the IRSB analysis.
| Band | a | b | Dispersion |
| (mag dex-1) | (mag) | (mag) | |
|
|
|||
| MV (LMC) | −2.78 ± 0.11 | −4.00 ± 0.05 | 0.26 |
| MV (MW) | −2.67 ± 0.10 | −3.96 ± 0.03 | 0.26 |
| MI (LMC) | −3.02 ± 0.10 | −4.74 ± 0.04 | 0.21 |
| MI (MW) | −2.81 ± 0.10 | −4.76 ± 0.03 | 0.23 |
| WVI (LMC) | −3.41 ± 0.11 | −5.87 ± 0.05 | 0.24 |
| WVI (MW) | −3.26 ± 0.11 | −5.96 ± 0.04 | 0.26 |
| MJ (LMC) | −3.22 ± 0.09 | −5.17 ± 0.04 | 0.21 |
| MJ (MW) | −3.18 ± 0.09 | −5.22 ± 0.03 | 0.22 |
| MK (LMC) | −3.28 ± 0.09 | −5.64 ± 0.04 | 0.21 |
| MK (MW) | −3.33 ± 0.09 | −5.66 ± 0.03 | 0.22 |
| WJK (LMC) | −3.31 ± 0.09 | −5.95 ± 0.04 | 0.21 |
| WJK (MW) | −3.44 ± 0.09 | −5.96 ± 0.03 | 0.23 |
Notes. The relations have been fitted in the form M = a [log (P) − 1] + b. The fourth column gives the dispersion around the fit. Our results for the Milky Way Cepheids are included for comparison.
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