Image Details
Caption: Figure 2.
Gaia CMD for NGC 3532 based on the E. L. Hunt & S. Reffert (2023) catalog of 3414 members. The absolute magnitudes were calculated using inverted Gaia DR3 parallaxes; we applied a reddening AV = 0.093 mag (J. D. Cummings & J. S. Kalirai 2018). The red circles are the 276 stars in the E. L. Hunt & S. Reffert (2023) catalog with D. J. Fritzewski et al. (2021a) Prot measurements. The blue circles are the 1358 low-mass, main-sequence cluster members for which we have TESS light curves and that met our selection criteria for making new Prot measurements.
© 2026. The Author(s). Published by the American Astronomical Society.