activity
20042025
most citedThe CHEOPS mission

292 citations · 941 across the 11 of their papers we have counts for

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Showing astro-ph.EPShow all

5 papers · 1 filter

astro-ph.EP2025

Transit-timing variations in the AU Mic system observed with CHEOPS

Á. Boldog, Gy. M. Szabó, L. Kriskovics +86

AU Mic is a very active M dwarf with an edge-on debris disk and two transiting sub-Neptunes with a possible third planetary companion. The two transiting planets exhibit significan…

astro-ph.EP2022★ 61 cited

The EXPRES Stellar Signals Project II. State of the Field in Disentangling Photospheric Velocities

Lily L. Zhao, Debra A. Fischer, Eric B. Ford +40

Measured spectral shifts due to intrinsic stellar variability (e.g., pulsations, granulation) and activity (e.g., spots, plages) are the largest source of error for extreme precisi…

astro-ph.EP2022★ 50 cited

Detection of the tidal deformation of WASP-103b at with CHEOPS

S. C. C. Barros, B. Akinsanm, G. Boué +5

WASP-103b is the exoplanet with the highest expected deformation signature in its transit light curve and one of the shortest expected spiral-in times. Measuring the tidal deformat…

astro-ph.EP2021★ 15 cited

The HARPS search for southern extra-solar planets. XLVI: 12 super-Earths around the solar type stars HD39194, HD93385, HD96700, HD154088, and HD189567

N. Unger, D. Ségransan, D. Queloz +23

Context. We present precise radial-velocity measurements of five solar-type stars observed with the HARPS Echelle spectrograph mounted on the 3.6-m telescope in La Silla (ESO, Chil…

astro-ph.EP2019★ 118 cited

A giant impact as the likely origin of different twins in the Kepler-107 exoplanet system

Aldo S. Bonomo, Li Zeng, Mario Damasso +49

Measures of exoplanet bulk densities indicate that small exoplanets with radius less than 3 Earth radii () range from low-density sub-Neptunes containing volatile element…