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Searching for Barium Stars from the LAMOST Spectra Using the Machine-learning Method: I

  • Authors: Fengyue Guo, Zhongding Cheng, Xiaoming Kong, Yatao Zhang, Yude Bu, Zhenping Yi, Bing Du, Jingchang Pan

Fengyue Guo et al 2023 The Astronomical Journal 165 .

  • Provider: AAS Journals

Caption: Figure 3.

Local continuum spectra for Sr-only (J081757.34+062400.7) and Ba-only (J234340.04+283123.2) candidates randomly selected from the N19 data set. The zoom-in ranges of wavelengths are feature bands of 70 Å, and the light blue part is feature bands of 20 Å.

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