activity
20072024
most citedThe GAPS Programme with HARPS-N at TNG. X. Differential abundances in the XO-2 planet hosting binary

66 citations · 1.1k across the 46 of their papers we have counts for

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astro-ph.SR2019★ 33 cited

Full orbital solution for the binary system in the northern Galactic disc microlensing event Gaia16aye

Łukasz Wyrzykowski, P. Mróz, K. A. Rybicki +182

Gaia16aye was a binary microlensing event discovered in the direction towards the northern Galactic disc and was one of the first microlensing events detected and alerted to by the…

astro-ph.SR2017★ 19 cited

HADES RV Programme with HARPS-N at TNG VI. GJ 3942 b behind dominant activity signals

M. Perger, I. Ribas, M. Damasso +29

Short- to mid-term magnetic phenomena on the stellar surface of M-type stars cannot only resemble the effects of planets in radial velocity data, but also may hide them. We analyze…

astro-ph.SR2016★ 51 cited

The HADES RV Programme with HARPS-N@TNG. III. Flux-flux and activity-rotation relationships of early-M dwarfs

J. Maldonado, G. Scandariato, B. Stelzer +23

(Abridged) Understanding stellar activity in M dwarfs is crucial for the physics of stellar atmospheres as well as for ongoing radial velocity exoplanet programmes. Despite the inc…

astro-ph.SR2016★ 33 cited

The HADES RV Programme with HARPS-N@TNG IV. Time resolved analysis of the Ca ii H&K and Hα chromospheric emission of low-activity early-type M dwarfs

G. Scandariato, J. Maldonado L. Affer, K. Biazzo +22

M dwarfs are prime targets for planet search programs, particularly of those focused on the detection and characterization of rocky planets in the habitable zone. Understanding the…

astro-ph.SR2015★ 66 cited

The GAPS Programme with HARPS-N at TNG. X. Differential abundances in the XO-2 planet hosting binary

K. Biazzo, R. Gratton, S. Desidera +26

Binary stars hosting exoplanets are a unique laboratory where chemical tagging can be performed to measure with high accuracy the elemental abundances of both stellar components, w…

astro-ph.SR2015★ 59 cited

The GAPS Programme with HARPS-N@TNG V. A comprehensive analysis of the XO-2 stellar and planetary systems

M. Damasso, K. Biazzo, A. S. Bonomo +56

XO-2 is the first confirmed wide stellar binary system where the almost twin components XO-2N and XO-2S have planets. This stimulated a detailed characterization study of the stell…