Identifying and Determining Atmospheric Parameters of BHB Stars Based on LAMOST DR11

arXiv:2607.19175 · astro-ph.SR · Submitted 2026-07-21 · Read on arXiv

Xiao-Long Wang, Wen-Yuan Cui, Jie Ju, Guo-Zhen Hu, Min Fang, Shuai Zhang, Jia-Ming Liu

astro-ph.SR

Submitted: 2026-07-21

Comments: 29 pages, 18 figures and 1 table; accepted for publication ApJS

License: http://arxiv.org/licenses/nonexclusive-distrib/1.0/

Terminology

• Degeneracy — 8× in this paper · explained in 3 episodes
• Core — 7× in this paper · explained in 2 episodes
• Metallicity — 5× in this paper · explained in 3 episodes
• Abundance — 1× in this paper · explained in 1 episode
• Accuracy — 1× in this paper · explained in 1 episode
• Aperture — 1× in this paper · explained in 1 episode
• European Space Agency — 1× in this paper
• Systematic Bias — 1× in this paper · explained in 3 episodes

Sources

• Masses and Gravities of Blue Horizontal Branch Stars Revisited
• A spectroscopic study of field BHB star candidates
• LAMOST Medium-Resolution Spectroscopic Survey (LAMOST-MRS): Scientific goals and survey plan

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