3 papers
astro-ph.SR2026
Long-term activity cycles in planetary M stars observed with SOPHIE
C. G. Oviedo, A. P. Buccino, R. F. DÃaz +5
M dwarfs are prime targets for exoplanet searches due to their low masses and radii, which enable the detection of small planets in their habitable zones (HZs). However, the magnet…
astro-ph.EP2026
TOI-1080 b: a temperate, rocky planet orbiting a quiet M4V host
Y. Gómez Maqueo Chew, G. Dransfield, K. Barkaoui +41
We present the detection and validation of a small, temperate transiting exoplanet orbiting TOI-1080 every 3.9652482 days. The host is a quiet M4V star…
astro-ph.EP2025
Detailed spectroscopic and photometric analysis of the remarkable planet-hosting wide binary system HD 202772A/B
Emiliano Jofré, Yilen Gómez Maqueo Chew, Romina Petrucci +15
We conducted a detailed spectroscopic and photometric characterization of the planet-hosting wide binary HD 202772A/B. No planet has been detected around HD 202772B, whereas HD 202…