Chromospheric Activity of Periodic Variable Stars Based on the LAMOST Low- and Medium-resolution Spectral Survey
Authors: Liu Long, Li-yun Zhang*, Shao-Lan Bi, Jianrong Shi, Hong-Peng Lu, Xianming L. Han, Haifeng Wang, and Misra Prabhakar
2021 The Astrophysical Journal Supplement Series25351.
Provider: AAS Journals
Caption: Figure 7.
Normalized spectra of different spectral types with Hα emission line in both LAMOST LR (left panel) and MR (right panel) surveys. The emission lines indicating chromospheric activity are marked in red for each normalized spectrum.