Sextans A和Sextans B行星状星云的光谱学
天体物理学
2007-05-23 v1
摘要
Sextans A和Sextans B是位于局部星系群（LG）外缘的两颗dIr星系，其中检测到PNe和H II区域（Jacoby & Lesser 1981, Magrini et al. 2002, 2003）。我们报告对这两个星系中PNe和HII区域的光谱观测结果（使用VLT获得）。关于PNe物理化学性质的初步结果被 presented。
引用
@article{arxiv.astro-ph/0407191,
title = {Spectroscopy of Planetary Nebulae in Sextans A and Sextans B},
author = {Laura Magrini and Pierre Leisy and Romano L. M. Corradi and Mario Perinotto and Antonio Mampaso and Jose' Vilchez},
journal= {arXiv preprint arXiv:astro-ph/0407191},
year = {2007}
}
备注
5 pages, 3 figures, to appear in the proceedings of the ESO-Workshop "Planetary Nebulae beyond the Milky Way", May 19 - 21 (2004)