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astro-ph.EP2026
Tracking the evolution of sub-Neptunes. II. The radius valley on gyrochronological ages
N. Greco, Nino Greco, Alessandro C. Lanzafame +9
The radius valley separating super-Earths from sub-Neptunes is understood as a signature of atmospheric mass loss, but the timescale over which it develops remains poorly constrain…
astro-ph.EP2024
The GAPS programme at TNG. LVII. TOI-5076b: A warm sub-Neptune planet orbiting a thin-to-thick-disk transition star in a wide binary system
M. Montalto, N. Greco, K. Biazzo +36
Aims. We report the confirmation of a new transiting exoplanet orbiting the star TOI-5076. Methods. We present our vetting procedure and follow-up observations which led to the con…