Orbital circularization of Kepler eclipsing bin.

The rate of tidal circularization is predicted to be faster for relatively cool stars with convective outer layers, compared to hotter stars with radiative outer layers....研究预测，相较于具有辐射外层的高温恒星，拥有对流外层的相对低温恒星的潮汐圆化(Tidal Circularization)速率更快。