Search Results - "Bazzon, A"
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SPHERE RefPlanets: Search for epsilon Eridani b and warm dust
Published 30-04-2024“…We carried out very deep VLT/SPHERE imaging polarimetry of the nearby system Eps Eri based on 38.5 hours of integration time with a 600 - 900 nm broadband…”
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Detection of scattered light from the hot dust in HD 172555
Published 13-08-2018“…A&A 618, A151 (2018) Debris disks or belts are important signposts for the presence of colliding planetesimals and, therefore, for ongoing planet formation and…”
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3
The SPHERE infrared survey for exoplanets (SHINE)- I Sample definition and target characterization
Published 07-03-2021“…A&A 651, A70 (2021) Large surveys with new-generation high-contrast imaging instruments are needed to derive the frequency and properties of exoplanet…”
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The SPHERE infrared survey for exoplanets (SHINE) -- II. Observations, Data reduction and analysis Detection performances and early-results
Published 05-03-2021“…A&A 651, A71 (2021) Over the past decades, direct imaging has confirmed the existence of substellar companions (exoplanets or brown dwarfs) on wide orbits (>10…”
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Optical polarized phase function of the HR\,4796A dust ring
Published 09-05-2019“…A&A 626, A54 (2019) The scattering properties of the dust originating from debris discs are still poorly known. The analysis of scattered light is however a…”
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The SPHERE infrared survey for exoplanets (SHINE). III. The demographics of young giant exoplanets below 300 au with SPHERE
Published 13-07-2020“…A&A 651, A72 (2021) The SHINE project is a 500-star survey performed with SPHERE on the VLT for the purpose of directly detecting new substellar companions and…”
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RefPlanets: Search for reflected light from extra-solar planets with SPHERE/ZIMPOL
Published 28-11-2019“…A&A 634, A69 (2020) RefPlanets is a guaranteed time observation (GTO) programme that uses the Zurich IMaging POLarimeter (ZIMPOL) of SPHERE/VLT for a blind…”
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SPHERE: the exoplanet imager for the Very Large Telescope
Published 03-10-2019“…A&A 631, A155 (2019) Observations of circumstellar environments to look for the direct signal of exoplanets and the scattered light from disks has significant…”
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Sub-0.1" optical imaging of the Z CMa jets with SPHERE/ZIMPOL
Published 29-08-2016“…A&A 593, L13 (2016) Crucial information on the mass accretion-ejection in young stars can be obtained from high spatial resolution images of jets in sources…”
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High-Contrast study of the candidate planets and protoplanetary disk around HD~100546
Published 04-09-2018“…A&A 619, A160 (2018) The nearby Herbig Be star HD100546 is known to be a laboratory for the study of protoplanets and their relation with the circumstellar…”
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SPHERE / ZIMPOL high resolution polarimetric imager. I. System overview, PSF parameters, coronagraphy, and polarimetry
Published 15-08-2018“…A&A 619, A9 (2018) We describe the Zurich Imaging Polarimeter (ZIMPOL), the visual focal plane subsystem of the SPHERE "VLT planet finder", which pushes the…”
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12
Exploring dust around HD142527 down to 0.025" / 4au using SPHERE/ZIMPOL
Published 23-06-2017“…We have observed the protoplanetary disk of the well-known young Herbig star HD 142527 using ZIMPOL Polarimetric Differential Imaging with the VBB (Very Broad…”
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Dynamical masses of M-dwarf binaries in young moving groups: I - The case of TWA 22 and GJ 2060
Published 14-06-2018“…A&A 618, A23 (2018) Evolutionary models are widely used to infer the mass of stars, brown dwarfs, and giant planets. Their predictions are thought to be less…”
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Post conjunction detection of $\beta$ Pictoris b with VLT/SPHERE
Published 21-09-2018“…With an orbital distance comparable to that of Saturn in the solar system, \bpic b is the closest (semi-major axis $\simeq$\,9\,au) exoplanet that has been…”
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The HIP 79977 debris disk in polarized light
Published 07-09-2017“…A&A 607, A90 (2017) We present observations of the known edge-on debris disk around HIP 79977 (HD 146897, F star in Upper Sco, 123 pc), taken with the ZIMPOL…”
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Investigating the young Solar System analog HD95086
Published 17-01-2018“…HD95086 (A8V, 17Myr) hosts a rare planetary system for which a multi-belt debris disk and a giant planet of 4-5MJup have been directly imaged. Our study aims…”
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Discovery of a planetary-mass companion within the gap of the transition disk around PDS 70
Published 12-07-2018“…A&A 617, A44 (2018) Young circumstellar disks are of prime interest to understand the physical and chemical conditions under which planet formation takes…”
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Dynamical models to explain observations with SPHERE in planetary systems with double debris belts
Published 09-10-2017“…A&A 611, A43 (2018) A large number of systems harboring a debris disk show evidence for a double belt architecture. One hypothesis for explaining the gap…”
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SPHERE / ZIMPOL observations of the symbiotic system R Aqr. I. Imaging of the stellar binary and the innermost jet clouds
Published 16-03-2017“…A&A 602, A53 (2017) R Aqr is a symbiotic binary system consisting of a mira variable, a hot companion with a spectacular jet outflow, and an extended emission…”
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Discovery of a warm, dusty giant planet around HIP65426
Published 11-12-2017“…A&A 605, L9 (2017) The SHINE program is a large high-contrast near-infrared survey of 600 young, nearby stars. It is aimed at searching for and characterizing…”
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