Mira stars discovered in LAMOST DR4

Based on an extensive spectral study of a photometrically confirmed sample of Mira variables, we find a relationship between the relative Balmer emission-line strengths and...本研究基于对一组经测光证认的米拉变星（Mira variables）样本开展的详尽光谱学研究，发现了相对巴耳末发射线强度与……之间存在关联。