Image Details
Caption: Figure 4.
G vs. the verticalized color ﹩{{\rm{\Delta }}}_{{{\rm{u}}}_{{\rm{SDSS}}},G}﹩ of RGB stars (bottom), with its kernel density distribution (top) indicated with a black line. The best-fit Gaussians representing the canonical and anomalous populations are indicated in blue and red, respectively.
© 2026. The Author(s). Published by the American Astronomical Society.