activity
20152023
most citedStellar parameters of early M dwarfs from ratios of spectral features at optical wavelengths

92 citations · 178 across the 6 of their papers we have counts for

collaborators

6 papers

astro-ph.EP2023★ 2 cited

The GAPS programme at TNG XLIX. TOI-5398, the youngest compact multi-planet system composed of an inner sub-Neptune and an outer warm Saturn

G. Mantovan, L. Malavolta, S. Desidera +68

Short-period giant planets are frequently found to be solitary compared to other classes of exoplanets. Small inner companions to giant planets with 15 days are known…

astro-ph.EP2022★ 11 cited

Constraining masses and separations of unseen companions to five accelerating nearby stars

D. Mesa, M. Bonavita, S. Benatti +39

Aims. This work aims at constraining the masses and separations of potential substellar companions to five accelerating stars (HIP 1481, HIP 88399, HIP 96334, HIP 30314 and HIP 116…

astro-ph.SR2022★ 10 cited

The GAPS programme at TNG XXXIV. Activity-rotation, flux-flux relationships, and active region evolution through stellar age

J. Maldonado, S. Colombo, A. Petralia +26

Active region evolution plays an important role in the generation and variability of magnetic fields on the surface of lower main-sequence stars. However, determining the lifetime…

astro-ph.SR2021★ 5 cited

HADES RV programme with HARPS-N at TNG XIV. A candidate super-Earth orbiting the M-dwarf GJ 9689 with a period close to half the stellar rotation period

J. Maldonado, A. Petralia, M. Damasso +27

Context. It is now well-established that small, rocky planets are common around low-mass stars. However, the detection of such planets is challenged by the short-term activity of t…

astro-ph.EP2018★ 58 cited

Post conjunction detection of Pictoris b with VLT/SPHERE

A. -M. Lagrange, A. Boccaletti, M. Langlois +102

With an orbital distance comparable to that of Saturn in the solar system, \bpic b is the closest (semi-major axis \,9\,au) exoplanet that has been imaged to orbit a star.…

astro-ph.SR2015★ 92 cited

Stellar parameters of early M dwarfs from ratios of spectral features at optical wavelengths

J. Maldonado, L. Affer, G. Micela +29

(Abridged) Low-mass stars have been recognised as promising targets in the search for rocky, small planets with the potential of supporting life. Doppler search programmes using hi…