VD
V. D'Orazi
astro-ph.SRastro-ph.GAastro-ph.EPastro-ph.IMastro-ph.COastro-phastro-ph.HE
On Valency
published · living versionsW_4ym6xxez·v1 · currentpublished
DUETS II - Red giant asteroseismic binaries. Binary confirmation and prospects for double-seismic model inference
with J. S. Thomsen, W. E. van Rossem, A. Miglio, A. Mazzi +11
1 version
Preprints & journals
256 papers in the corpus · 2006–2026Toward 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
New Optical and Mid-Infrared RR Lyrae Period-Luminosity-Metallicity Relations for Precision Distances and Metallicity Distributions in the Magellanic Clouds2609.27119v1 · Clara E. Mart'inez-V'azquez, Joseph P. Mullen, Massimo Marengo et al.2026 · 0 citationsarXiv
The Hot Neptune Initiative (HONEI) III. An ultra-hot super Neptune orbiting the metal-rich subgiant star TOI-5646: the largest host for a desert dweller2608.24311v1 · L. Mancini, F. Manni, D. Kubyshkina et al.2026 · 0 citationsarXiv
Radial abundance gradients of 18 elements in Galactic open clusters from infrared MWM spectra A detailed analysis of 655 giants in 133 clusters2608.02563v1 · S. Bijavara Seshashayana, H. Jonsson, V. D'Orazi et al.2026 · 0 citationsAstronomy and Astrophysics, 2026
On the use of field RR Lyrae as Galactic probes:. IX. Radial velocities2607.29597v1 · K. Baeza-Villagra, V. F. Braga, M. Fabrizio et al.2026 · 0 citationsarXiv
Stellar Population Astrophysics (SPA) with the TNG. Beyond the iron peak: Galactic evolution of molybdenum, ruthenium and zirconium through open clusters2607.26347v1 · Natalia Alvarez-Baena, Valentina D'Orazi, Christopher Sneden et al.2026 · 0 citationsarXiv
HRMOS: A High-Resolution Multi-Object Spectrograph for the VLT2607.04916v1 · Laura Magrini, Thomas Bensby, Sofia Randich 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
SHARP -- A spectrograph proposal to fully exploit ELT capabilities and look beyond JWST2606.30721v1 · P. Saracco, P. Conconi, C. Arcidiacono et al.2026 · 1 citationarXiv
The GAPS programme at TNG LXXV. Validating and confirming Gaia substellar astrometric candidates with HARPS-N2606.29001v1 · D. Barbato, M. Pinamonti, A. Sozzetti et al.2026 · 0 citationsarXiv
The open cluster NGC 2509. Stellar rotation and main sequence turnoff extension from FLAMES spectroscopy2606.04839v1 · C. Boeche, J. Alonso-Santiago, A. Bragaglia et al.2026 · 1 citationarXiv
Stellar Population Astrophysics (SPA) with the TNG. CNO abundances in 28 open clusters2605.29666v1 · Bruno 'Curjuri'c, Arnas Drazdauskas, Grazina Tautvaisienė et al.2026 · 1 citationarXiv
The SPHERE infrared survey for exoplanets (SHINE) V. Full sample characterization2605.27247v2 · V. Squicciarini, S. Desidera, G. Chauvin et al.2026 · 0 citationsarXiv
Observational Signatures and Constraints on the Intermediate Neutron-Capture Process. The Case of the CEMP star TYC 6044-714-1 (RAVE J094921.8-161722)2605.11074v3 · Riano E. Giribaldi, Diego Vescovi, Laura Magrini et al.2026 · 0 citationsarXiv
No country for old stars -Spectroscopic confirmation of the first intermediate-age RR Lyrae in the open cluster Trumpler 52604.11955v2 · Valentina D'Orazi, Cecilia Mateu, Giuliano Iorio et al.2026 · 0 citationsarXiv
High-Precision Near-Infrared Abundances of Solar Analogs in the YJ Bands2604.00981v1 · Noriyuki Matsunaga, Takuji Tsujimoto, Daisuke Taniguchi et al.2026 · 1 citationarXiv
Hide and Seek with Gaia. Detectability of Predicted Thin-Disc Metal-Rich RR Lyrae Binaries in Gaia DR3 and DR42603.20429v2 · Giuliano Iorio, Pranav Nagarajan, Alexey Bobrick et al.2026 · 0 citationsarXiv
On the Use of Field RR Lyrae as Galactic Probes -- VIII. Early Formation of the Galactic Spheroid2601.16523v1 · G. Bono, V. F. Braga, M. Fabrizio et al.2026 · 4 citationsarXiv
Classical Cepheids in the Galactic thin disk I. Abundance gradients via non-local thermodynamic equilibrium spectral analysis2511.22491v2 · Antonino Nunnari, Valentina D'Orazi, Giuliana Fiorentino et al.2025 · 0 citationsarXiv
Rare Find: Discovery and chemo-dynamical properties of two s-process enhanced RR Lyrae stars2510.15723v2 · Valentina D'Orazi, Giuliano Iorio, Borb'ala Cseh et al.2025 · 4 citationsA&A 704, A12 (2025)
Stellar population astrophysics (SPA) with the TNG. The Phosphorus abundance on the young side of MilkyWay2510.14791v1 · Mingjie Jian, Xiaoting Fu, Valentina D'Orazi et al.2025 · 0 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
Stellar Population Astrophysics (SPA) with the TNG: NLTE atmospheric parameters and abundances of giant stars in 33 Open Clusters2507.15122v1 · M. Dal Ponte, V. D'Orazi, A. Bragaglia et al.2025 · 8 citationsA&A 701, A289 (2025)
Silicate clouds and a circumplanetary disk in the YSES-1 exoplanet system.40494394 · Hoch, K K W, Rowland, M, Petrus, S et al.2025 · 29 citationsNature. 2025;643(8073):938-942
The Hot-Neptune Initiative (HONEI) I. Two hot sub-Neptunes on a close-in, eccentric orbit (TOI-5800 b) and a farther-out, circular orbit (TOI-5817 b)2505.10123v2 · L. Naponiello, S. Vissapragada, A. S. Bonomo et al.2025 · 6 citationsA&A 701, A79 (2025)
SHINS, the SHARK-NIR Instrument Control Software2504.19709v1 · Davide Ricci, Fulvio Laudisio, Alessandro Lorenzetto 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
Revealing the ages of metal-rich RR Lyrae via kinematic label transfer2504.06720v2 · HanYuan Zhang, Giuliano Iorio, Vasily Belokurov et al.2025 · 10 citationsarXiv
Investigating the Temperature Sensitivity of UV Line Ratios in the 280 nm Region of Solar-like Stars2503.11878v1 · Valentina Penza, Serena Criscuoli, Raffaele Reda et al.2025 · 0 citationsarXiv
The dwarf irregular galaxy NGC 6822. II. Young, intermediate and old stellar populations: comparison between theory and observations2503.03451v1 · Maria Tantalo, Giuseppe Bono, Maurizio Salaris et al.2025 · 0 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)
The elderly among the oldest: new evidence for extremely metal-poor RR Lyrae stars2501.05807v1 · Valentina D'Orazi, Vittorio F. Braga, Giuseppe Bono et al.2025 · 5 citationsarXiv
The GALAH survey: Improving chemical abundances using star clusters2501.06140v2 · Janez Kos, Sven Buder, Kevin L. Beeson et al.2025 · 8 citationsA&A 703, A104 (2025)
A study of the frequency and characteristics of stellar companions and Jupiter-like planets in nearby open clusters2501.04692v1 · R. Gratton, M. Bonavita, D. Mesa et al.2025 · 8 citationsA&A 694, A175 (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 GAPS Programme at TNG. LXV. Precise density measurement of TOI-1430 b, a young planet with an evaporating atmosphere2411.12795v1 · D. Nardiello, J. M. Akana Murphy, R. Spinelli et al.2024 · 5 citationsA&A 693, A32 (2025)
A simple model for spectroscopic analyses of active stars2411.05314v1 · T. Nordlander, M. Baratella, L. Spina et al.2024 · 2 citationsarXiv
The GAPS Programme at TNG. LXI. Atmospheric parameters and elemental abundances of TESS young exoplanet host stars2409.00675v1 · S. Filomeno, K. Biazzo, M. Baratella et al.2024 · 0 citationsarXiv
Abundances of neutron-capture elements in selected solar-type stars2407.14808v1 · Valentina Sheminova, Martina Baratella, Valentina D'Orazi2024 · 3 citationsarXiv
Exploring fluorine chemical evolution in the Galactic disk: the open cluster perspective2407.10229v1 · Shilpa Bijavara Seshashayana, Henrik Jonsson, Valentina D'Orazi et al.2024 · 8 citationsA&A 689, A120 (2024)
SHARP -- A near-IR multi-mode spectrograph conceived for MORFEO@ELT2407.06264v3 · P. Saracco, P. Conconi, C. Arcidiacono et al.2024 · 5 citationsarXiv
The Gaia-ESO Survey: No sign of multiple stellar populations in open clusters from their sodium and oxygen abundances2406.07022v2 · A. Bragaglia, V. D'Orazi, L. Magrini et al.2024 · 6 citationsarXiv
The PLATO Mission2406.05447v2 · Heike Rauer, Conny Aerts, Juan Cabrera et al.2024 · 13 citationsarXiv
The GALAH survey: Tracing the Milky Way's formation and evolution through RR Lyrae stars2405.04580v1 · Valentina D'Orazi, Nicholas Storm, Andrew R. Casey et al.2024 · 22 citationsarXiv
Fresh view of the hot brown dwarf HD 984 B through high-resolution spectroscopy2404.11523v1 · J. C. Costes, J. W. Xuan, A. Vigan et al.2024 · 20 citationsA&A 686, A294 (2024)
Stellar population astrophysics (SPA) with the TNG: Measurement of the He I 10830Å line in the open cluster Stock 22404.09975v1 · Mingjie Jian, Xiaoting Fu, Noriyuki Matsunaga et al.2024 · 7 citationsA&A 687, A189 (2024)
The Wide-field Spectroscopic Telescope (WST) Science White Paper2403.05398v2 · Vincenzo Mainieri, Richard I. Anderson, Jarle Brinchmann et al.2024 · 15 citationsarXiv
Stellar Population Astrophysics (SPA) with TNG, Fluorine abundances in seven open clusters2402.09058v1 · Shilpa Bijavara Seshashayana, Henrik Jonsson, Valentina D'Orazi et al.2024 · 0 citationsarXiv
Implications of the discovery of AF Lep b: The mass-luminosity relation for planets in the Pic Moving Group and the L-T transition for young companions and free-floating planets2402.09067v1 · R. Gratton, M. Bonavita, D. Mesa et al.2024 · 1 citationarXiv
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