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 11.
Left: σ(EWHα) vs. 〈EWHα〉. Right: σ(EWHα)/〈EWHα〉 vs. 〈EWHα〉. We divided objects into five bins at intervals of multiples of 10, and calculated the mean (blue circle) and median (red diamond) of each bin.