Toward more accurate RR Lyrae metallicities
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https://b2find.eudat.eu/dataset/794cb64c-e207-5577-a881-2bd756a21ca5
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By using a large sample of fundamental mode RR Lyrae stars with published spectroscopic iron abundances and gravities, we point out the importance of correcting these abundances...
我们利用一批包含已发表光谱学铁丰度与引力参量的大样本基频天琴座RR型变星(fundamental mode RR Lyrae stars),指出了对这类恒星的铁丰度进行校正的重要性……



