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A High-confidence Catalog of Binary Star Cluster Candidates from Gaia DR3

  • Authors: Jing Chen, 婧 陈, Yongjie Fang, 永杰 方, Su Zhang, 苏 张, Feilong He, 飞龙 何, Xuran He, 旭冉 和, Xinhao Chen, 鑫豪 陈, Hao Yang, 豪 杨, Zhengke Deng, 正科 邓, Lin Fu, 林 付, Lishuai Huang, 礼帅 黄, Yujun Tang, 玉军 汤, Huanbin Chi, 焕斌 迟

Jing Chen et al 2026 The Astronomical Journal 171 .

  • Provider: AAS Journals

Caption: Figure 4.

Diagnostic plots for ASCC 21 and Briceno 1: (a) CMDs, (b) sky positions, (c) VPDs, and (d) parallax distributions. Red/black denote the two clusters; dashed curves are best-fitting PARSEC isochrones. Histogram bins in (d) use the Freedman–Diaconis rule.

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