$\mathrm{H}{\alpha }$ chromospheric activity of F-, G-, and K-type stars observed by the LAMOST medium-resolution spectroscopic survey
Han He, Weitao Zhang, Haotong Zhang, Song Wang, A-Li Luo, Jun Zhang
Topics & Concepts
PhysicsAstrophysicsSurface gravityMetallicitySpectral lineStarsGiant starEffective temperatureContent (measure theory)AstronomyMathematicsMathematical analysisStellar, planetary, and galactic studiesAstronomy and Astrophysical ResearchAstrophysics and Star Formation Studies