Sentences with phrase «stellar granulation»
Title: Observing Convection in Cool Stars through Light Flicker Abstract: As a result of the high precision and cadence of surveys like MOST, CoRoT, and Kepler, we may now directly observe the very low - level light variations arising from stellar granulation in cool stars.
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We present recent results that tie «flicker» to granulation and enable a simple measurement of stellar surface gravity with a precision of 0.1 dex.