Image Details
Caption: Figure 10.
Color relations for all the galaxies except NGC 4258. As in Figure 9, cyan curves illustrate the TRGB limits as a function of (F090W − F150W)0 colors. The isochrone for 10 Gyr that ends where the TRGB color slope changes is shown in red.
© 2026. The Author(s). Published by the American Astronomical Society.