activity
20182025
most citedThe CHEOPS mission

292 citations · 473 across the 22 of their papers we have counts for

collaborators

23 papers

astro-ph.EP2025★ 8 cited

Dark skies of the slightly eccentric WASP-18 b from its optical-to-infrared dayside emission

A. Deline, P. E. Cubillos, L. Carone +86

We performed a joint analysis of phase-curve observations of the ultra-hot Jupiter WASP-18 b from the visible to the mid-infrared, using data from CHEOPS, TESS and Spitzer. We aim…

astro-ph.IM2025

SHINS, the SHARK-NIR Instrument Control Software

Davide Ricci, Fulvio Laudisio, Alessandro Lorenzetto +20

SHARK-NIR is a new compact instrument for coronagraphic imaging, direct imaging, and coronagraphic spectroscopy in the near-infrared wavelengths mounted at LBT. Taking advantage of…

astro-ph.EP2024★ 12 cited

A possible misaligned orbit for the young planet AU Mic c

H. Yu, Z. Garai, M. Cretignier +98

The AU Microscopii planetary system is only 24 Myr old, and its geometry may provide clues about the early dynamical history of planetary systems. Here, we present the first measur…

astro-ph.EP2024★ 4 cited

A multi-technique detection of an eccentric giant planet around accelerating star HD 57625

D. Barbato, D. Mesa, V. D'Orazi +42

The synergy between different detection methods is a key asset in exoplanetology, allowing for both precise characterization of detected exoplanets and robust constraints even in t…

astro-ph.EP2024

Deep imaging of three accelerating stars using SHARK-NIR and LMIRCam at LBT

D. Mesa, R. Gratton, V. D'Orazi +29

The combination of detection techniques enhances our ability to identify companions orbiting nearby stars. We employed high-contrast imaging to constrain mass and separation of pos…

astro-ph.IM2024

New developments on the Ingot WFS laboratory testing

Tânia Gomes Machado, Simone Di Filippo, Kalyan K. R. Santhakumari +16

The Ingot WFS was designed to overcome some of the challenges present in classical wavefront sensors when they deal with sodium LGSs. This innovative sensor works by sensing the fu…

astro-ph.IM2024

Pupil plane WFSs for LGS systems of giant telescopes: the case of Ingot

Elisa Portaluri, Roberto Ragazzoni, Davide Greggio +9

The Ingot WFS belongs to a class of pupil-plane WFSs designed to address the challenges posed by Sodium Laser Guide Stars, and consists of a combination of refractive and reflectiv…

astro-ph.IM2024★ 13 cited

The PLATO Mission

Heike Rauer, Conny Aerts, Juan Cabrera +842

PLATO (PLAnetary Transits and Oscillations of stars) is ESA's M3 mission designed to detect and characterise extrasolar planets and perform asteroseismic monitoring of a large numb…

astro-ph.EP2024★ 4 cited

HIP 41378 observed by CHEOPS: Where is planet d?

S. Sulis, L. Borsato, S. Grouffal +84

HIP 41378 d is a long-period planet that has only been observed to transit twice, three years apart, with K2. According to stability considerations and a partial detection of the R…

astro-ph.IM2024★ 1 cited

An Ingot-like class of WaveFront Sensors for Laser Guide Stars

Roberto Ragazzoni, Elisa Portaluri, Davide Greggio +15

Full sky coverage Adaptive Optics on Extremely Large Telescopes requires the adoption of several Laser Guide Stars as references.With such large apertures, the apparent elongation…

astro-ph.EP2023

Characterising TOI-732 b and c: New insights into the M-dwarf radius and density valley

A. Bonfanti, M. Brady, T. G. Wilson +88

TOI-732 is an M dwarf hosting two transiting planets that are located on the two opposite sides of the radius valley. By doubling the number of available space-based observations a…

astro-ph.EP2023

CHEOPS observations of KELT-20 b/MASCARA-2 b: An aligned orbit and signs of variability from a reflective dayside

V. Singh, G. Scandariato, A. M. S. Smith +87

Occultations are windows of opportunity to indirectly peek into the dayside atmosphere of exoplanets. High-precision transit events provide information on the spin-orbit alignment…

astro-ph.IM2023★ 2 cited

MORFEO enters final design phase

Lorenzo Busoni, Guido Agapito, Alessandro Ballone +81

MORFEO (Multi-conjugate adaptive Optics Relay For ELT Observations, formerly MAORY), the MCAO system for the ELT, will provide diffraction-limited optical quality to the large fiel…

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★ 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.IM2022

The Ingot WFS ON an ELT-like telescope: the project and simulations

Elisa Portaluri, Simone Di Filippo, Valentina Viotto +12

The Ingot WFS represents an innovative and indispensable class of sensors conceived to overcome some limitations due to the LGSs geometry, which is significantly different from the…

astro-ph.IM2022

Laboratory testing of the Ingot WFS

Simone Di Filippo, Davide Greggio, Maria Bergomi +9

The ingot WFS is a new kind of wavefront sensor specifically designed to deal with the elongation of LGS reference sources on ELT-class telescopes. Like the pyramid, it belongs to…

astro-ph.EP2022★ 25 cited

The phase curve and the geometric albedo of WASP-43b measured with CHEOPS, TESS and HST WFC3/UVIS

G. Scandariato, V. Singh, D. Kitzmann +79

Observations of the phase curves and secondary eclipses of extrasolar planets provide a window on the composition and thermal structure of the planetary atmospheres. For example, t…

astro-ph.SR2022★ 16 cited

The EBLM project -- IX. Five fully convective M-dwarfs, precisely measured with CHEOPS and TESS light curves

D. Sebastian, M. I. Swayne, P. F. L. Maxted +85

Eclipsing binaries are important benchmark objects to test and calibrate stellar structure and evolution models. This is especially true for binaries with a fully convective M-dwar…

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.IM2020★ 292 cited

The CHEOPS mission

Willy Benz, Christopher Broeg, Andrea Fortier +107

The CHaracterising ExOPlanet Satellite (CHEOPS) was selected in 2012, as the first small mission in the ESA Science Programme and successfully launched in December 2019. CHEOPS is…

astro-ph.IM2020★ 1 cited

Simulations of ELT-GMCAO performance for deep field observations

Elisa Portaluri, Valentina Viotto, Roberto Ragazzoni +6

The Global-Multi Conjugated Adaptive Optics (GMCAO) approach offers an alternative way to correct an adequate scientific Field of View (FoV) using only natural guide stars (NGSs) t…

astro-ph.IM2018★ 2 cited

To PLAnetary Transit Or NOT? An extremely large field of view camera with a CaF2 component tested in thermo-vacuum

M. Bergomi, D. Magrin, J. Farinato +13

Because of its nicely chromatic behavior, Calcium Fluoride (CaF2) is a nice choice for an optical designer as it can easily solve a number of issues, giving the right extra degree…