Image Details
Caption: Figure 8.
Chemical-abundance patterns of eight stars: J1222 (red), the actinide-boost candidate CS 22888–047 (yellow), and six other stars (gray) with similar kinematics to the I’itoi substructure selected from the SAGA database. See Sections 4.4 and 5.2 for the selection of these stars.
© 2026. The Author(s). Published by the American Astronomical Society.