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MUSE Observations of NGC330 in the Small Magellanic Cloud: Helium Abundance of Bright Main-sequence Stars

  • Authors: R. Carini, K. Biazzo, E. Brocato, L. Pulone, and L. Pasquini

2020 The Astronomical Journal 159 152.

  • Provider: AAS Journals

Caption: Figure 7.

Each panel shows the region of the spectrum where the He features used in this work are located. The spectra are normalized but not redshifted. In every panel the spectra of the stars A4, A5, A10, A17, and A21 are plotted starting from the top and shifted of 0.05 in the y-axis for graphical reasons.

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