A deep HST view of the open cluster NGC 2158: binaries, mass functions, and M-dwarf discontinuity
Published in Astronomy & Astrophysics, 2026
Investigating binary fraction and mass function of NGC 2158, and identifying a discontinuity in the MS.
Published in Astronomy & Astrophysics, 2026
Investigating binary fraction and mass function of NGC 2158, and identifying a discontinuity in the MS.
Published in Astronomy & Astrophysics, 2025
We investigate the behavior of multiple stellar populations in globular clusters (GCs) using photometric diagrams constructed with Euclid photometry.
Published in The Astrophysical Journal, 2024
We examine magnetic field power spectra characteristics of interplanetary turbulence at high frequencies in Ulysses data, where the spectrum breaks from an inertial range into the ion dissipation range.
Published in The Astrophysical Journal, 2022
We have examined Ulysses magnetic field measurements for the years 1993 through 1996. These years represent near-solar-minimum activity, providing a clear measure of high-latitude solar-wind turbulence.
Published in The Astrophysical Journal, 2021
We have found magnetic waves excited by newborn pickup He ions in Ulysses data.