40 field red supergiants in the SMC
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https://b2find.eudat.eu/dataset/c12129b4-b9f4-57b9-a61d-b830f25a8230
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Low-resolution spectra (~5A) for 40 red supergiants in the Small Magellanic Cloud were compared with synthetic spectra, and their metallicities were derived. A mean metallicity...
针对小麦哲伦星系（Small Magellanic Cloud, SMC）内的40颗红超巨星，科研团队将其低分辨率光谱（~5埃）与合成光谱开展比对，并推导得到了各恒星的金属丰度。平均金属丰度……
