Precise and accurate interpolated stellar oscillation frequencies on the main sequence
Abstract
High-quality data from space-based observatories present an opportunity to fit stellar models to observations of individually-identified oscillation frequencies, not just the large and small frequency separations. But such fits require the evaluation of a large number of accurate stellar models, which remains expensive. Here, we show that global-mode oscillation frequencies interpolated in a grid of stellar models are precise and accurate, at least in the neighbourhood of a solar model.
- Publication:
-
Precision Asteroseismology
- Pub Date:
- February 2014
- DOI:
- 10.1017/S1743921313014646
- arXiv:
- arXiv:1309.3044
- Bibcode:
- 2014IAUS..301..379B
- Keywords:
-
- stars: oscillations;
- methods: numerical;
- Astrophysics - Solar and Stellar Astrophysics
- E-Print:
- 2 pages, 1 figure. Poster contribution to IAU Symposium 301: Precision Asteroseismology