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astro-ph.SR2022★ 5 cited
Photometric properties and stellar parameters of the rapidly rotating magnetic early-B star HD 345439
Dong-Xiang Shen, Jin-Zhong Liu, Chun-Hua Zhu +8
We first present the multicolor photometry results of the rapidly rotating magnetic star HD 345439 using the Nanshan One-meter Wide-field Telescope. From the photometric observatio…
astro-ph.SR2022★ 12 cited
Li-rich and super Li-rich giants produced by element diffusion
Jun Gao, Chunhua Zhu, Jinlong Yu +4
Context. About 0.2-2% of giant stars are Li-rich, whose lithium abundance (A(Li)) is higher than 1.5 dex. Among them, near 6% are super Li-rich with A(Li) exceeding 3.2 dex. Meanwh…