activity
20122026
most citedThe hot dayside and asymmetric transit of WASP-189b seen by CHEOPS

109 citations · 1.7k across the 49 of their papers we have counts for

collaborators
Showing 2023Show all

6 papers · 1 filter

astro-ph.EP2023★ 13 cited

Refined parameters of the HD 22946 planetary system and the true orbital period of planet d

Z. Garai, H. P. Osborn, D. Gandolfi +85

Multi-planet systems are important sources of information regarding the evolution of planets. However, the long-period planets in these systems often escape detection. HD 22946 is…

astro-ph.EP2023★ 25 cited

TOI-5678 b: A 48-day transiting Neptune-mass planet characterized with CHEOPS and HARPS

S. Ulmer-Moll, H. P. Osborn, A. Tuson +92

A large sample of long-period giant planets has been discovered thanks to long-term radial velocity surveys, but only a few dozen of these planets have a precise radius measurement…

astro-ph.EP2023★ 27 cited

A new dynamical modeling of the WASP-47 system with CHEOPS observations

V. Nascimbeni, L. Borsato, T. Zingales +80

Among the hundreds of known hot Jupiters (HJs), only five have been found to have companions on short-period orbits. Within this rare class of multiple planetary systems, the archi…

astro-ph.EP2023★ 10 cited

TOI-1055 b: Neptunian planet characterised with HARPS, TESS, and CHEOPS

A. Bonfanti, D. Gandolfi, J. A. Egger +89

TOI-1055 is a Sun-like star known to host a transiting Neptune-sized planet on a 17.5-day orbit (TOI-1055 b). Radial velocity (RV) analyses carried out by two independent groups us…

astro-ph.EP2023★ 16 cited

A full transit of Lupi d and the search for an exomoon in its Hill sphere with CHEOPS

D. Ehrenreich, L. Delrez, B. Akinsanmi +90

The planetary system around the naked-eye star Lupi (HD 136352; TOI-2011) is composed of three exoplanets with masses of 4.7, 11.2, and 8.6 Earth masses. The TESS and CHEOPS…

astro-ph.EP2023★ 33 cited

The geometric albedo of the hot Jupiter HD 189733b measured with CHEOPS

A. F. Krenn, M. Lendl, J. A. Patel +84

Context. Measurements of the occultation of an exoplanet at visible wavelengths allow us to determine the reflective properties of a planetary atmosphere. The observed occultation…