UBVy photometry of cool stars
收藏B2FIND2026-03-19 收录
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https://b2find.eudat.eu/dataset/cfeaabce-2018-537f-90c1-aef9e4d57ec7
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We present high-precision photometry, high- and medium-resolution spectroscopy for a sample of 32 stars likely to be the optical counterparts of X-ray sources serendipitously...
