International Reference Stars (IRS)
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下载链接：
https://b2find.eudat.eu/dataset/d0634e53-53f6-5aa3-a26b-1e9745d52e4c
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资源简介：
The IRS is an all-sky catalog of positions and proper motions that is based on the AGK3R (Corbin 1977, 1978) in the Northern Hemisphere and on the newly completed SRS (Smith et...
