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 4 毫秒/帧。本文报告了一些初步结果。
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