English

Seismic inference of 57 stars using full-length Kepler data sets

Solar and Stellar Astrophysics 2017-11-08 v2 Earth and Planetary Astrophysics Instrumentation and Methods for Astrophysics

Abstract

We present stellar properties (mass, age, radius, distances) of 57 stars from a seismic inference using full-length data sets from Kepler. These stars comprise active stars, planet-hosts, solar-analogs, and binary systems. We validate the distances derived from the astrometric Gaia-Tycho solution. Ensemble analysis of the stellar properties reveals a trend of mixing-length parameter with the surface gravity and effective temperature. We derive a linear relationship with the seismic quantity r02\langle r_{02} \rangle to estimate the stellar age. Finally, we define the stellar regimes where the Kjeldsen et al (2008) empirical surface correction for 1D model frequencies is valid.

Keywords

Cite

@article{arxiv.1703.01084,
  title  = {Seismic inference of 57 stars using full-length Kepler data sets},
  author = {Orlagh Creevey and Travis Metcalfe and David Salabert and Savita Mathur and Mathias Schultheis and Rafael A. García and Frédéric Thévenin and Michaël Bazot and Haiying Xu},
  journal= {arXiv preprint arXiv:1703.01084},
  year   = {2017}
}

Comments

4-page proceedings from Seismology of the Sun and the Distant Stars 2016, TASC/KASC, Azores, Portugal, corrected references in v2

R2 v1 2026-06-22T18:34:32.798Z