CaIIHK emission in stars with close-in planets

The planet-star interaction is manifested in many ways. It has been found that a close-in exoplanet causes small but measurable variability in the cores of a few lines in the...行星-恒星相互作用（planet-star interaction）可通过多种形式展现。已有研究发现，近距系外行星（close-in exoplanet）会使少数几条谱线的核心区域产生微小但可被测量的变化，在……