Showing astro-ph.SRShow all
2 papers · 1 filter
astro-ph.SR2026
Anchoring the Chromospheric ActivityRotation Relation: A Study of the Pleiades and Group X
A. Núñez, M. A. Agüeros, J. L. Curtis +1
We present a study of the rotation and the chromospheric H activity of low-mass stars in the 120 Myr-old Pleiades and the 400 Myr-old Group X open clusters. We…
astro-ph.SR2025
Crowning the Queen: Membership, Age, Rotation, and Activity for the Open Cluster Coma Berenices
M. A. Agüeros, J. L. Curtis, A. Núñez +8
Despite being only 85 pc away, the open cluster Coma Berenices (Coma Ber) has not been extensively studied. This is due in part to its sparseness and low proper motion, which toget…