大型类星体参考系数据
收藏国家地球系统科学数据中心2017-07-18 更新2024-03-04 收录
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https://www.geodata.cn/data/datadetails.html?dataguid=32286689533764&docId=27195
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资源简介：
The LQRF (Large Quasar Reference Frame) was built with the care of
avoiding wrong matches of its constituents quasars, of homogenizing
the astrometry from the different catalogs and lists from which the
constituent quasars are gathered, and of attaining the milli-arcsec
global alignment to the ICRF (International Celestial Reference
Frame)
提供机构：
中国科学院国家天文台
创建时间：
2009-07-18
