Table A.1
Observational estimates of the stellar parameters of KIC 12557548
| Reference | Teff,⋆ [K] | log 1 [cgs] | [Fe/H] | Evolutionary status | Method | |||
|
|
||||||||
| Kepler Input Cataloguea | 4400 ± 200 | 4.6 ± 0.5 | − 0.2 ± 0.5 | main-sequence star | photometry | |||
| Rappaport et al. (2012) | 4300 ± 250 | main-sequence star | low-resolution spectroscopy | |||||
| Kawahara et al. (2013) | 4950 ± 70 | 3.9 ± 0.2 | 0.09 ± 0.09 | subgiant | high-resolution spectroscopy | |||
| Huber et al. (2014) b |
|
|
−0.180 ± 0.320 | main-sequence star | photometry | |||
Notes. From left to right: effective temperature, surface gravity, and metallicity.
The estimate of Huber et al. (2014) incorporates priors (see their Sect. 2). This explains their improved uncertainties with respect to the Kepler Input Catalogue, especially on log 1.
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