中文

基于地面宽场镜头的星系星团测星

天体物理学 2007-05-23 v1

摘要

我们展示了 MPI-ESO 2.2m 望远镜焦口上 Wide Field Imager 的测星潜力。在当前条件下(0.8 秒开阴天条件下),我们能够测量一颗曝光良好的星的坐标精度约为 \sim4 毫秒/帧。本文报告了一些初步结果。

关键词

引用

@article{arxiv.astro-ph/0503650,
  title  = {Star-Cluster Astrometry with Ground-Based Wide Field Imagers},
  author = {L. R. Bedin and J. Anderson and G. Piotto and Y. Momany and R. S. Yadav},
  journal= {arXiv preprint arXiv:astro-ph/0503650},
  year   = {2007}
}

备注

4 pages, 3 figures, from "Astrometry in the Age of the Next Generation of Large Telescopes", 18-20 October 2004, Flagstaff, ASP Conf. Ser. in press