Image Details
Caption: Figure 1.
Color magnitude diagram based on Gaia DR3 data for all stars inside 32﹩^{\prime} ﹩ cone around HD 31878 and with good parallaxes (left panel). Two components of possible wide binary are shown as black filled circles. SED fit with all available measurements (right panel). Gaia XP spectrum is shown as a black line, LAMOST LRS spectrum (with offset) is shown as magenta line. Gaia DR3 photometry for the faint component G2565 is also shown.
© 2026. The Author(s). Published by the American Astronomical Society.