RR Lyrae GCVS and TYC2 identifiers
收藏B2FIND2026-03-19 收录
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https://b2find.eudat.eu/dataset/1bcc142c-4352-5390-b4e0-85a1919f85d8
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资源简介：
The Tycho-2 catalogue () provides astrometric and photometric data for the 2.5 million brightest stars in the sky. Therefore it can provide much larger samples than the...
