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Reconstructing the Stripping History of the Sagittarius Stream with Neural Networks

  • Authors: Jian Zhang, Cuihua Du, Mingji Deng, Zhongcheng Li, Haoyang Liu

Jian Zhang et al 2026 The Astrophysical Journal 1003 .

  • Provider: AAS Journals

Caption: Figure 4.

The x-axis shows NN-predicted stripping time ﹩{\hat{T}}_{s}﹩, and the y-axis shows metallicity. Blue, orange, and green dots correspond to data from SEGUE, APOGEE, and LAMOST. The red line shows the metallicity gradient, with the shaded region representing the 1σ credible interval.

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