CL
Cecilia Lazzoni
astro-ph.EPastro-ph.SRastro-ph.IMastro-ph.GA
On Valency
published · living versionsW_a7qmt8gm·v1 · currentpublished
The JWST Early Release Science Program for Direct Observations of Exoplanetary Systems IX: A Multi-Wavelength Framework for Source Characterization in JWST Coronagraphic Imaging of the HIP 65426 System
with Evelyn L. Bruinsma, Aarynn L. Carter, Sasha Hinkley, Beth A. Biller +26
1 version
Preprints & journals
67 papers in the corpus · 2016–2026Toward the Italian Astronomical Community's Contribution to HWO: Science, Technology, and Instrument Concepts2609.40000v1 · A. Fontana, F. Annibali, N. Antonietti et al.2026 · 0 citationsarXiv
The JWST Early Release Science Program for Direct Observations of Exoplanetary Systems VIII: patchy forsterite and enstatite clouds in the atmosphere of VHS 1256 b, retrieval lessons learned and outlook to the future2608.06583v1 · Niall Whiteford, Jacqueline K. Faherty, Ben Burningham et al.2026 · 0 citationsarXiv
SaNDi-SHoP: Searching for Satellites'N'Disks with a Star-Hopping Program II. Spectrophotometric analysis and orbital monitoring of directly imaged companions2607.13545v1 · Andrea Bernardi, Alice Zurlo, Cecilia Lazzoni et al.2026 · 0 citationsarXiv
Planetary-mass exosatellite detected around the substellar companion of a star.42487037 · Hoy, Kevin, Zurlo, Alice, Peña R, Pablo A et al.2026 · 1 citationNature. 2026;655(8124):865-869
The SPHERE infrared survey for exoplanets (SHINE) V. Full sample characterization2605.27247v2 · V. Squicciarini, S. Desidera, G. Chauvin et al.2026 · 0 citationsarXiv
SaNDi-SHoP: Searching for Satellites'N'Disks with a Star-Hopping Program I. Analysis of the close surroundings of DI companions2603.24796v1 · Cecilia Lazzoni, Alice Zurlo, Silvano Desidera et al.2026 · 0 citationsarXiv
JWST/MIRI coronagraphic search for planets in systems with gapped exoKuiper belts and proper motion anomalies2601.02156v1 · R. Bendahan-West, S. Marino, A. L. Carter et al.2026 · 3 citationsarXiv
Characterization of debris disks observed with SPHERE2512.03128v2 · N. Engler, J. Milli, N. Pawellek et al.2025 · 9 citationsarXiv
JWST/NIRCam observations of HD~92945 debris disk: An asymmetric disk with a gap2511.07561v2 · C. Lazzoni, R. Bendahan-West, S. Marino et al.2025 · 2 citationsarXiv
The GAPS Programme at TNG LXVIII. Characterization of the outer substellar companion around HD 72659 with a multi-technique approach2507.19063v2 · A. Ruggieri, A. Sozzetti, S. Desidera et al.2025 · 0 citationsarXiv
Protoplanetary disk insights from the first ERIS/APP survey at 4 {\mu}m2504.19810v1 · F. Maio, V. Roccatagliata, D. Fedele et al.2025 · 5 citationsarXiv
The SPHERE infrared survey for exoplanets (SHINE). V. Complete observations, data reduction and analysis, detection performances, and final results2501.12002v1 · A. Chomez, P. Delorme, A.-M. Lagrange et al.2025 · 8 citationsA&A 697, A99 (2025)
A multi-technique detection of an eccentric giant planet around accelerating star HD 576252412.06404v1 · D. Barbato, D. Mesa, V. D'Orazi et al.2024 · 4 citationsA&A 693, A81 (2025)
Deep imaging of three accelerating stars using SHARK-NIR and LMIRCam at LBT2412.04171v1 · D. Mesa, R. Gratton, V. D'Orazi et al.2024 · 3 citationsarXiv
The PLATO Mission2406.05447v2 · Heike Rauer, Conny Aerts, Juan Cabrera et al.2024 · 13 citationsarXiv
Astrometric and photometric characterization of Tel B combining two decades of observations2405.04723v1 · P. H. Nogueira, C. Lazzoni, A. Zurlo et al.2024 · 4 citationsA&A 687, A301 (2024)
The JWST Early Release Science Program for Direct Observations of Exoplanetary Systems V: Do Self-Consistent Atmospheric Models Represent JWST Spectra? A Showcase With VHS 1256 b2312.03852v2 · Simon Petrus, Niall Whiteford, Polychronis Patapis et al.2023 · 1 citationarXiv
Binary planet formation through tides2311.01618v1 · C. Lazzoni, K. W. Rice, A. Zurlo et al.2023 · 11 citationsarXiv
The JWST Early Release Science Program for Direct Observations of Exoplanetary Systems IV: NIRISS Aperture Masking Interferometry Performance and Lessons Learned2310.11499v2 · Steph Sallum, Shrishmoy Ray, Jens Kammerer et al.2023 · 11 citationsarXiv
The JWST Early Release Science Program for Direct Observations of Exoplanetary Systems III: Aperture Masking Interferometric Observations of the star HIP 65426 at 3.8 um2310.11508v3 · Shrishmoy Ray, Steph Sallum, Sasha Hinkley et al.2023 · 0 citationsarXiv
Multiples among B stars in the Scorpius-Centaurus association2308.09962v1 · R. Gratton, V. Squicciarini, V. Nascimbeni et al.2023 · 15 citationsA&A 678, A93 (2023)
The GAPS program at TNG XLVII: The unusual formation history of V1298 Tau2307.08653v1 · D. Turrini, F. Marzari, D. Polychroni et al.2023 · 19 citationsA&A 679, A55 (2023)
Detecting planetary mass companions near the water frost-line using JWST interferometry2211.09830v1 · Shrishmoy Ray, Sasha Hinkley, Steph Sallum et al.2022 · 5 citationsarXiv
TOI-179: a young system with a transiting compact Neptune-mass planet and a low-mass companion in outer orbit2210.07933v1 · S. Desidera, M. Damasso, R. Gratton et al.2022 · 17 citationsA&A 675, A158 (2023)
The JWST Early Release Science Program for Direct Observations of Exoplanetary Systems II: A 1 to 20 Micron Spectrum of the Planetary-Mass Companion VHS 1256-1257 b2209.00620v3 · Brittany E. Miles, Beth A. Biller, Polychronis Patapis et al.2022 · 182 citationsarXiv
The JWST Early Release Science Program for Direct Observations of Exoplanetary Systems I: High Contrast Imaging of the Exoplanet HIP 65426 b from 2-16 m2208.14990v4 · Aarynn L. Carter, Sasha Hinkley, Jens Kammerer et al.2022 · 102 citationsarXiv
Updated orbital monitoring and dynamical masses for nearby M-dwarf binaries2208.09503v1 · Per Calissendorff, Markus Janson, Laetitia Rodet et al.2022 · 9 citationsA&A 666, A16 (2022)
Direct discovery of the inner exoplanet in the HD206893 system. Evidence for deuterium burning in a planetary-mass companion2208.04867v5 · S. Hinkley (Exeter), S. Lacour (LESIA), G.-D. Marleau et al.2022 · 82 citationsarXiv
Detectability of satellites around directly imaged exoplanets and brown dwarfs2207.07569v3 · Cecilia Lazzoni, Silvano Desidera, Raffaele Gratton et al.2022 · 18 citationsarXiv
Constraining masses and separations of unseen companions to five accelerating nearby stars2206.12266v1 · D. Mesa, M. Bonavita, S. Benatti et al.2022 · 11 citationsarXiv
In-depth direct imaging and spectroscopic characterization of the young Solar System analog HD 950862206.00425v1 · C. Desgrange, G. Chauvin, V. Christiaens et al.2022 · 17 citationsA&A 664, A139 (2022)
The JWST Early Release Science Program for the Direct Imaging & Spectroscopy of Exoplanetary Systems2205.12972v3 · Sasha Hinkley, Aarynn L. Carter, Shrishmoy Ray et al.2022 · 53 citationsarXiv
An extended scattered light disk around AT Pyx -- Possible planet formation in a cometary globule2111.11077v1 · C. Ginski, R. Gratton, A. Bohn et al.2021 · 9 citationsA&A 662, A74 (2022)
Narrow belt of debris around the Sco-Cen star HD 1410112111.03335v1 · M. Bonnefoy, J. Milli, F. Menard et al.2021 · 9 citationsA&A 655, A62 (2021)
Signs of late infall and possible planet formation around DR Tau using VLT/SPHERE and LBTI/LMIRCam2111.01702v1 · D. Mesa, C. Ginski, R. Gratton et al.2021 · 22 citationsA&A 658, A63 (2022)
Investigating point sources in MWC 758 with SPHERE2107.07850v1 · A. Boccaletti, E. Pantin, F. M'enard et al.2021 · 16 citationsarXiv
New binaries from the SHINE survey2103.13706v2 · M. Bonavita, R. Gratton, S. Desidera et al.2021 · 21 citationsA&A 663, A144 (2022)
The SPHERE infrared survey for exoplanets (SHINE)- I Sample definition and target characterization2103.04366v1 · S. Desidera, G. Chauvin, M. Bonavita et al.2021 · 67 citationsA&A 651, A70 (2021)
The SPHERE infrared survey for exoplanets (SHINE) -- II. Observations, Data reduction and analysis Detection performances and early-results2103.03976v1 · M. Langlois, R. Gratton, A.-M. Lagrange et al.2021 · 70 citationsA&A 651, A71 (2021)
Limits on the presence of planets in systems with debris disks: HD 92945 and HD 1071462102.05353v3 · D. Mesa, S. Marino, M. Bonavita et al.2021 · 9 citationsarXiv
A High-Contrast Search for Variability in HR 8799bc with VLT-SPHERE2101.08514v1 · B.A. Biller, D. Apai, M. Bonnefoy et al.2021 · 34 citationsarXiv
Investigating three Sirius-like systems with SPHERE2012.05575v1 · R. Gratton, V. D'Orazi, T. A. Pacheco et al.2020 · 9 citationsA&A 646, A61 (2021)
The SPHERE infrared survey for exoplanets (SHINE). III. The demographics of young giant exoplanets below 300 au with SPHERE2007.06573v1 · A. Vigan, C. Fontanive, M. Meyer et al.2020 · 241 citationsA&A 651, A72 (2021)
Orbital and spectral characterization of the benchmark T-type brown dwarf HD 19467B2005.10312v2 · A.-L. Maire, K. Molaverdikhani, S. Desidera et al.2020 · 26 citationsA&A 639, A47 (2020)
VLT/SPHERE survey for exoplanets around young, early-type stars including systems with multi-belt architectures2005.08850v2 · M. Lombart, G. Chauvin, P. Rojo et al.2020 · 5 citationsA&A 639, A54 (2020)
Searching for the near infrared counterpart of Proxima c using multi-epoch high contrast SPHERE data at VLT2004.06685v1 · R. Gratton, A.Zurlo, H. Le Coroller et al.2020 · 15 citationsA&A 638, A120 (2020)
2MASS J15491331-3539118: a new low-mass wide companion of the GQ Lup system2001.10879v2 · J. M. Alcal'a, F. Z. Majidi, S. Desidera et al.2020 · 19 citationsA&A 635, L1 (2020)
HD 117214 debris disk: scattered-light images and constraints on the presence of planets1911.04793v3 · N. Engler, C. Lazzoni, R. Gratton et al.2019 · 20 citationsA&A 635, A19 (2020)
VLT/SPHERE exploration of the young multiplanetary system PDS701910.11169v1 · D. Mesa, M. Keppler, F. Cantalloube et al.2019 · 101 citationsA&A 632, A25 (2019)
Determining mass limits around HD163296 through SPHERE direct imaging data1906.05663v1 · D. Mesa, M. Langlois, A. Garufi et al.2019 · 27 citationsarXiv
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