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Binary Star Orbits. VI. The Interferometric-spectroscopic Binary 73 Leo

  • Authors: Brian D. Mason, R. Elizabeth M. Griffin, R. T. Zavala, Christian A. Hummel, Haley M. Hurowitz, Jonathan L. Hurowitz, William I. Hartkopf, Ellyn K. Baines, Stephen J. Williams, Rachel A. Matson

Brian D. Mason et al 2025 The Astronomical Journal 170 .

  • Provider: AAS Journals

Caption: Figure 8.

As for Figure 6, but comparing the two stars in the near-UV. The spectrum of ψ Boo has been scaled down by 14%. A small amount of additional absorption is evident in 73 Leo in three places: in the cores of Ca II H and K, and in the core of the Balmer line at λ 3889 Å.

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