Image Details
Caption: Figure 7.
As for Figure 6, but comparing the two stars in the Hδ region. The spectrum of ψ Boo has been scaled down by 10%. A weak addition to the depth of Hδ is discernible in 73 Leo and may be attributable to the presence of a faint F-type companion star.
© 2025. The Author(s). Published by the American Astronomical Society.