Interlocking 发表于 2025-3-28 16:09:30

Globular Star Clusters,en Sawyer developed a classification scheme for globular clusters. The Shapley-Sawyer classifications are numbered with Roman numerals I to XII based on the concentration of stars in the cores of the clusters. Level I clusters have the highest concentration of stars in their cores. Level XII clusters have virtually no concentrated cores.

Lice692 发表于 2025-3-28 19:45:20

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弄脏 发表于 2025-3-28 23:58:14

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photopsia 发表于 2025-3-29 04:42:35

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accordance 发表于 2025-3-29 08:19:40

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fabricate 发表于 2025-3-29 13:24:44

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六个才偏离 发表于 2025-3-29 16:36:03

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ASTER 发表于 2025-3-29 19:51:56

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自爱 发表于 2025-3-30 02:16:09

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insincerity 发表于 2025-3-30 04:32:24

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