activity
20172026
most citedThree years of Sun-as-a-star radial-velocity observations on the approach to solar minimum

149 citations · 477 across the 11 of their papers we have counts for

collaborators

11 papers

astro-ph.EP2026

The GAPS Programme at TNG. LXXIII. Confirmation of the hot sub-Neptune TOI-4602 b (HD 25295 b), a key target for future atmospheric characterization

C. Di Maio, S. Benatti, D. Locci +25

Precise mass and radius measurements of small, transitional exoplanets, such as super-Earths and sub-Neptunes, are essential to constrain their bulk density and formation history,…

astro-ph.SR2021★ 15 cited

Estimating Magnetic Filling Factors From Simultaneous Spectroscopy and Photometry: Disentangling Spots, Plage, and Network

T. W. Milbourne, D. F. Phillips, N. Langellier +21

State of the art radial velocity (RV) exoplanet searches are limited by the effects of stellar magnetic activity. Magnetically active spots, plage, and network regions each have di…

astro-ph.SR2021★ 2 cited

Extreme adaptive optics astrometry of R136. Searching for high proper motion stars

Zeinab Khorrami, M. Langlois, F. Vakili +9

We compared high-contrast near-infrared images of the core of R136 taken by VLT/SPHERE, in two epochs separated by 3.06 years. For the first time we monitored the dynamics of the d…

astro-ph.EP2021★ 26 cited

The GAPS programme at TNG XXX. Atmospheric Rossiter-McLaughlin effect and atmospheric dynamics of KELT-20b

M. Rainer, F. Borsa, L. Pino +30

Transiting ultra-hot Jupiters are ideal candidates to study the exoplanet atmospheres and their dynamics, particularly by means of high-resolution, high signal-to-noise ratio spect…

astro-ph.EP2020★ 97 cited

Separating planetary reflex Doppler shifts from stellar variability in the wavelength domain

A. Collier Cameron, E. B. Ford, S. Shahaf +28

Stellar magnetic activity produces time-varying distortions in the photospheric line profiles of solar-type stars. These lead to systematic errors in high-precision radial-velocity…

astro-ph.EP2020★ 63 cited

The GAPS Programme at TNG XXI -- A GIARPS case-study of known young planetary candidates: confirmation of HD 285507 b and refutation of AD Leo b

I. Carleo, L. Malavolta, A. F. Lanza +67

The existence of hot Jupiters is still not well understood. Two main channels are thought to be responsible for their current location: a smooth planet migration through the proto-…