中文

利用CoRoT和APOGEE的银河考古学:从化学动力学模型创建模拟观测

星系天体物理 2016-10-19 v1

摘要

在配套论文中,我们展示了由CoRoT光变曲线和APOGEE红外光谱得到的星震-光谱联合数据集,包含银河系盘两个场中678颗类太阳振荡红巨星(CoRoGEE)。我们测量了这些场星的化学丰度模式、距离和年龄,它们分布在银河系盘很大的径向范围内。本文展示了如何利用化学动力学银河系模型模拟该数据集。我们还演示了观测过程如何影响我们估计年龄的精度。

关键词

引用

@article{arxiv.1604.07771,
  title  = {Galactic Archaeology with CoRoT and APOGEE: Creating mock observations from a chemodynamical model},
  author = {F. Anders and C. Chiappini and T. S. Rodrigues and T. Piffl and B. Mosser and A. Miglio and J. Montalbán and L. Girardi and I. Minchev and M. Valentini and M. Steinmetz},
  journal= {arXiv preprint arXiv:1604.07771},
  year   = {2016}
}

备注

5 pages, 6 figures. To appear in Astronomische Nachrichten, special issue "Reconstruction the Milky Way's History: Spectroscopic surveys, Asteroseismology and Chemo-dynamical models", Guest Editors C. Chiappini, J. Montalb\'an, and M. Steffen