Search Results - "Lazzoni, C"
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1
Binary planet formation through tides
Published in Monthly notices of the Royal Astronomical Society (01-01-2024)“…ABSTRACT The search for satellites around exoplanets represents one of the greatest challenges in advancing the characterization of planetary systems…”
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2
Determining mass limits around HD 163296 through SPHERE direct imaging data
Published in Monthly notices of the Royal Astronomical Society (01-09-2019)“…ABSTRACT HD 163296 is a Herbig Ae/Be star known to host a protoplanetary disc with a ringed structure. To explain the disc features, previous works proposed…”
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Limits on the presence of planets in systems with debris discs: HD 92945 and HD 107146
Published in Monthly notices of the Royal Astronomical Society (18-03-2021)“…ABSTRACT Recent observations of resolved cold debris discs at tens of au have revealed that gaps could be a common feature in these Kuiper-belt analogues. Such…”
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Orbital and dynamical analysis of the system around HR 8799. New astrometric epochs from VLT/SPHERE and LBT/LUCI
Published 21-07-2022“…A&A 666, A133 (2022) HR\,8799 is a young planetary system composed of 4 planets and a double debris belt. Being the first multi-planetary system discovered…”
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5
Limits on the presence of planets in systems with debris discs: HD92945 and HD107146
Published in Monthly notices of the Royal Astronomical Society (01-05-2021)“…Recent observations of resolved cold debris discs at tens of au have revealed that gaps could be a common feature in these Kuiper-belt analogues. Such gaps…”
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6
Imaging radial velocity planets with SPHERE
Published in Monthly notices of the Royal Astronomical Society (11-10-2018)“…We present observations with the planet finder Spectro-Polarimetric High-contrast Exoplanet REsearch (SPHERE) of a selected sample of the most promising radial…”
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7
Binary planet formation through tides
Published 02-11-2023“…The search for satellites around exoplanets represents one of the greatest challenges in advancing the characterization of planetary systems. Currently, we can…”
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8
Astrometric and photometric characterization of $\eta$ Tel B combining two decades of observations
Published 07-05-2024“…A&A 687, A301 (2024) $\eta$ Tel is an 18 Myr system with a 2.09 M$_{\odot}$ A-type star and an M7-M8 brown dwarf companion, $\eta$ Tel B, separated by 4.2''…”
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Multiples among B stars in the Scorpius-Centaurus association
Published 19-08-2023“…A&A 678, A93 (2023) We discuss the properties of companions to B stars in the Scorpius-Centaurus association (age ~15 Myr, 181 B-stars). We gathered available…”
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10
The GAPS program at TNG XLVII: The unusual formation history of V1298 Tau
Published 17-07-2023“…A&A 679, A55 (2023) Observational data from space and ground-based campaigns reveal that the 10-30 Ma old V1298 Tau star hosts a compact and massive system of…”
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TOI-179: a young system with a transiting compact Neptune-mass planet and a low-mass companion in outer orbit
Published 14-10-2022“…A&A 675, A158 (2023) Transiting planets around young stars are key benchmarks for our understanding of planetary systems. One of such candidates was identified…”
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The disk of 2MASS 15491331-3539118 = GQ Lup C as seen by HST and WISE
Published 02-03-2020“…A&A 635, L11 (2020) Very recently, a second companion on wider orbit has been discovered around GQ Lup. This is a low-mass accreting star partially obscured by…”
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13
A High-Contrast Search for Variability in HR 8799bc with VLT-SPHERE
Published 21-01-2021“…The planets HR8799bc display nearly identical colours and spectra as variable young exoplanet analogues such as VHS 1256-1257ABb and PSO J318.5-22, and are…”
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Narrow belt of debris around the Sco-Cen star HD 141011
Published 05-11-2021“…A&A 655, A62 (2021) We initiated a deep-imaging survey of Scorpius-Centaurus A-F stars with predicted warm inner and cold outer belts of debris reminiscent of…”
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Investigating point sources in MWC 758 with SPHERE
Published 16-07-2021“…Context. Spiral arms in protoplanetary disks could be shown to be the manifestation of density waves launched by protoplanets and propagating in the gaseous…”
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16
Constraining masses and separations of unseen companions to five accelerating nearby stars
Published 24-06-2022“…Aims. This work aims at constraining the masses and separations of potential substellar companions to five accelerating stars (HIP 1481, HIP 88399, HIP 96334,…”
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Signs of late infall and possible planet formation around DR Tau using VLT/SPHERE and LBTI/LMIRCam
Published 02-11-2021“…A&A 658, A63 (2022) Context. Protoplanetary disks around young stars often contain substructures like rings, gaps, and spirals that could be caused by…”
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Direct discovery of the inner exoplanet in the HD206893 system. Evidence for deuterium burning in a planetary-mass companion
Published 03-04-2023“…Long term precise radial velocity (RV) monitoring of the nearby star HD206893, as well as anomalies in the system proper motion, have suggested the presence of…”
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New binaries from the SHINE survey
Published 28-07-2022“…A&A 663, A144 (2022) We present the multiple stellar systems observed within the SpHere INfrared survey for Exoplanet (SHINE). SHINE searched for substellar…”
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In-depth direct imaging and spectroscopic characterization of the young Solar System analog HD 95086
Published 01-06-2022“…A&A 664, A139 (2022) Context. HD 95086 is a young nearby Solar System analog hosting a giant exoplanet orbiting at 57 au from the star between an inner and…”
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