ACR catalog around Celestial Equator
收藏B2FIND2026-03-19 收录
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https://b2find.eudat.eu/dataset/5505f31b-78b2-5208-954f-dac8455f1f59
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We present improved and highly accurate International Celestial Reference System (ICRS) equatorial positions for 1,268,732 stars in 16 astrometric calibration regions located...
