Main sequence of NGC 6171
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Deep J, K IR-array photometry for individual Main Sequence stars in NGC 6171 reaching K~18, about two magnitudes below the turnoff, is presented. The observations were made...
本研究呈现了NGC 6171中单个主序星（Main Sequence）的J、K波段红外阵列测光（IR-array photometry）数据，其K波段极限星等约为18，较该星团的赫罗图拐点低约两个星等。本次观测工作由……
