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Chemical Compositions Of Red Giant Stars in the Old Open Cluster NGC 7789

  • Authors: Neel Nagarajan, Christopher Sneden, Melike Afşar, Catherine A. Pilachowski

Neel Nagarajan et al 2023 The Astronomical Journal 165 .

  • Provider: AAS Journals

Caption: Figure 5.

Observed and synthetic spectra for the features used to determine C, N, and O abundances in star 501, a typical program star. The observed points are shown with open circles. The meanings of the legends in each panel are the same as in Figure 4.

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