Image Details
Caption: Figure 1.
Faint blue stars in the Gaia Catalog of Nearby Stars. These are the blue symbols. In this 18 mas parallax limited sample the white dwarf and lower main sequences are clearly visible. The red track is cooling He WDs and the green points are pulsars cooled by a factor of 10 from C.-Y. Chu & H.-K. Chang (2023).
© 2026. The Author(s). Published by the American Astronomical Society.