Strong cyanogen stars
收藏B2FIND2026-04-11 收录
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https://b2find.eudat.eu/dataset/f8e8b0f7-ff40-53fc-a7c8-6ad6bb1ee571
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资源简介：
A cyanogen index for late-type giants, insensitive to surface gravity but sensitive to metallicity, is presented in the David Dunlap Observatory (DDO) photometric system....
