矮星云球中红巨星丘峰：发现与展望
天体物理学
2007-05-23 v1
摘要
我汇报近期在局部星系群中发现的许多矮星云球 (dSph)的红巨星丘峰(s)。探讨利用这一新观测特征获取局部星系星形成历史与年代-金属化学关系约束的前景。
引用
@article{arxiv.astro-ph/0303331,
title = {The RGB Bump in dwarf Spheroidal galaxies: discovery and perspectives},
author = {Michele Bellazzini},
journal= {arXiv preprint arXiv:astro-ph/0303331},
year = {2007}
}
备注
4 pages, 3 figures. LaTeX. To be published in the proceedings of the IV National Workshop on Stellar Astrophysics "Stars in Galaxies", A. Buzzoni, S. Cassisi and M. Bellazzini Eds., Memorie della Societ\`a Astronomica Italiana (Mem.S.A.It.)