PK
P. Kervella
astro-ph.SRastro-ph.GAastro-ph.EPastro-ph.IMastro-phgr-qcastro-ph.COastro-ph.HEphysics.space-phcosmology
On Valency
published · living versionsW_mkdvkpre·v1 · currentpublished
Gaia Early Data Release 3: The celestial reference frame (Gaia-CRF3)
with Gaia Collaboration, S. A. Klioner, L. Lindegren, F. Mignard +446
1 version
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Preprints & journals
371 papers in the corpus · 2001–2026Evolved stars, multiplicity and planets: Shaping and Being Shaped by Stellar Evolution2610.21827v1 · Theo Khouri, Wouter Vlemmings, Elvire De Beck et al.2026 · 0 citationsarXiv
Worlds Next Door. V. A Candidate Solar System Scale Super-Jupiter in the 61 Cygni Binary System2609.32893v1 · Aniket Sanghi, Billy Quarles, Andrea S. J. Lin et al.2026 · 0 citationsarXiv
Interstellar extinction of classical Cepheids from neighboring stars I. Methodology and application to 16 Galactic Cepheids2609.28406v1 · Wilma Kiviaho, Pierre Kervella, Mika Juvela et al.2026 · 0 citationsarXiv
GIARPS simultaneous optical and infrared high-spectral-resolution observations of Cepheids I. Limb darkening from cross-correlated radial velocities2609.21855v1 · N. Nardetto, R. S. Rathour, M. C. Bailleul et al.2026 · 0 citationsarXiv
Multi-chromatic observations of classical Cepheids using the CHARA Array interferometer: Surface brightness-colour relation, projection factor, and limb-darkening2609.15804v1 · M. C. Bailleul, N. Nardetto, D. Mourard et al.2026 · 0 citationsarXiv
Improving constraints on the Yukawa correction at the Galactic Center with multiple stellar orbits2609.07693v2 · K. Abd El Dayem, N. Aimar, A. Berdeu et al.2026 · 0 citationsarXiv
Multiplicity of Cool Stars and their Evolution2609.02400v1 · Matthew I. Swayne, Leen Decin, Theo Khouri et al.2026 · 0 citationsarXiv
Astrometric modeling of unresolved variable binary systems. II. Application to Gaia epoch astrometry of nearby pulsating and convective red giants2608.30641v1 · L. Decin, K. Sivkova, P. Kervella et al.2026 · 0 citationsarXiv
Discovery of a star sensitive to the spin of Sagittarius A.42618794 · Abd El Dayem, K, Abuter, R, Aimar, N et al.2026 · 4 citationsNature. 2026;657(8131):359-363
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
Discovery of a star sensitive to the spin of Sgr A*2607.12664v1 · K. Abd El Dayem, R. Abuter, N. Aimar et al.2026 · 1 citationarXivon Valency
HALO II: Constraining Hubble constant through continuum delay fitting of Fairall 92606.27195v1 · Amit Kumar Mandal, Francisco Pozo Nunez, Vikram Kumar Jaiswal et al.2026 · 0 citationsarXiv
Using VLTI/GRAVITY+ to determine the identity of a third planet candidate in the PDS 70 system2606.26249v2 · David Trevascus, Wolfgang Brandner, Olga Balsalobre-Ruza et al.2026 · 1 citationarXiv
The unique capabilities of HST for stellar physics: Probing Atmospheric Structure, Chromospheres, and Mass Loss of Evolved Stars2605.22956v2 · Maryam Saberi, Graham Harper, Jacco Th. van Loon et al.2026 · 0 citationsarXiv
Reddening maps of the Magellanic Clouds using spectral energy distribution fitting of red giants2605.03585v1 · H. Netzel, G. Pietrzy'nski, M. G'orski et al.2026 · 0 citationsarXiv
Science from the In Situ Exploration of the Proxima Centauri System2604.20182v1 · T. Marshall Eubanks, Jean Schneider, Bruce Bills et al.2026 · 0 citationsarXiv
High-contrast imaging of Galactic Cepheids with VLT/SPHERE2604.05287v1 · A. Gallenne, P. Kervella, N. R. Evans et al.2026 · 0 citationsarXiv
Period-Luminosity Relations, projection factor and radii of Anomalous Cepheids2603.28472v1 · Piotr Wielg'orski, Grzegorz Pietrzy'nski, Wolfgang Gieren et al.2026 · 0 citationsarXiv
The GRAVITY young stellar object survey -- XV. The star-disk interaction region of the T Tauri star DO Tau2603.22444v1 · K. Perraut, J. Bouvier, H. Nowacki et al.2026 · 0 citationsarXiv
Reconstruction of Cepheid Radial Velocity Curves from the shape of the V-band Light Curves2603.11748v1 · V. Hocd'e, P. Moskalik, N. Nardetto et al.2026 · 0 citationsA&A 709, A151 (2026)
Surface brightness-colour relations of Milky Way and Magellanic Clouds classical Cepheids based on Gaia magnitudes2602.11994v1 · M.C. Bailleul, N. Nardetto, V. Hocd'e et al.2026 · 2 citationsarXiv
HALO I: Photometric continuum reverberation mapping of Fairall 92512.13296v2 · Amit Kumar Mandal, Francisco Pozo Nunez, Vikram Kumar Jaiswal et al.2025 · 0 citationsarXiv
Distance to the Globular Cluster M 3 from the Infrared Surface Brightness Technique applied to RR Lyrae stars2512.09119v1 · Bart\lomiej Zgirski, Wolfgang Gieren, Grzegorz Pietrzy'nski et al.2025 · 0 citationsarXiv
Exomoon search with VLTI/GRAVITY around the substellar companion HD 206893 B2511.20091v1 · Q. Kral, J. Wang, J. Kammerer et al.2025 · 8 citationsarXiv
Tracking the Activity of the Interstellar Object 3I/ATLAS through its Perihelion2511.20810v1 · T. Marshall Eubanks, Craig E. DeForest, Kevin J. Walsh et al.2025 · 2 citationsarXiv
Evidence for the Keplerian orbit of a close companion around a giant star2511.11247v1 · Mats Esseldeurs, Leen Decin, Joris De Ridder et al.2025 · 5 citationsarXiv
The Local Distance Network: a community consensus report on the measurement of the Hubble constant at 1% precision2510.23823v1 · Stefano Casertano, Gagandeep Anand, Richard I. Anderson et al.2025 · 40 citationsA&A 708, A166 (2026)
The ExoGRAVITY survey: A K-band spectral library of giant exoplanet and brown dwarf companions2510.08691v3 · J. Kammerer, T. O. Winterhalder, S. Lacour et al.2025 · 6 citationsA&A 704, A318 (2025)
First Light for the GRAVITY+ Adaptive Optics: Extreme Adaptive Optics for the Very Large Telescope Interferometer2509.21431v2 · GRAVITY+ Collaboration: F. Allouche, C. Bailet, M. Benisty et al.2025 · 10 citationsarXiv
Constraints on the Orbit of the Young Substellar Companion GQ Lup B from High-Resolution Spectroscopy and VLTI/GRAVITY Astrometry2509.20621v1 · Vidya Venkatesan, S. Blunt, J. J. Wang et al.2025 · 4 citationsarXiv
V659 Cen: System Parameters Updated2509.15053v1 · Nancy Remage Evans, Charles Proffitt, Pierre Kervella et al.2025 · 0 citationsarXiv
Astrometric exomoon detection by means of optical interferometry2509.15304v1 · T. O. Winterhalder, A. M'erand, J. Kammerer et al.2025 · 6 citationsarXiv
Spatially resolved broad line region in a quasar at z=4: Dynamical black hole mass and prominent outflow2509.13911v2 · GRAVITY+ Collaboration, K. Abd El Dayem, N. Aimar et al.2025 · 15 citationsarXiv
New Orbital Constraints for YSES 1 b and HR 2562 B from High-Precision Astrometry and Planetary Radial Velocities2509.14321v1 · Jonathan Roberts, William Thompson, Jason J. Wang et al.2025 · 3 citationsarXiv
3I/ATLAS (C/2025 N1): Direct Spacecraft Exploration of a Possible Relic of Planetary Formation at "Cosmic Noon"2508.15768v1 · T. Marshall Eubanks, Bruce G. Bills, Adam Hibberd et al.2025 · 0 citationsarXiv
Worlds Next Door: A Candidate Giant Planet Imaged in the Habitable Zone of Cen A. II. Binary Star Modeling, Planet and Exozodi Search, and Sensitivity Analysis2508.03812v1 · Aniket Sanghi, Charles Beichman, Dimitri Mawet et al.2025 · 9 citationshttps://iopscience.iop.org/article/10.3847/2041-8213/adf53e
Worlds Next Door: A Candidate Giant Planet Imaged in the Habitable Zone of Cen A. I. Observations, Orbital and Physical Properties, and Exozodi Upper Limits2508.03814v1 · Charles Beichman, Aniket Sanghi, Dimitri Mawet et al.2025 · 12 citationshttps://iopscience.iop.org/article/10.3847/2041-8213/adf53f
Converging on the Cepheid Metallicity Dependence: Implications of Non-Standard Gaia Parallax Recalibration on Distance Measures2507.15936v2 · Louise Breuval, Gagandeep S. Anand, Richard I. Anderson et al.2025 · 5 citationsBreuval et al 2025, ApJ 994 111
Direct imaging discovery of a young giant planet orbiting on Solar System scales2507.06206v1 · T. Stolker, M. Samland, L. B. F. M. Waters et al.2025 · 5 citationsarXiv
Orbit and atmosphere of HIP 99770 b through the eyes of VLTI/GRAVITY2507.00117v1 · T. O. Winterhalder, J. Kammerer, S. Lacour et al.2025 · 7 citationsarXiv
Mass of Cepheid V350 Sgr Incorporating Interferometry and the Companion Mass2505.13627v1 · Nancy Remage Evans, Alexandre Gallenne, Pierre Kervella et al.2025 · 1 citationarXiv
An accreting dwarf star orbiting the S-type giant star pi1 Gru2504.16845v2 · M. Montarges, J. Malfait, M. Esseldeurs et al.2025 · 8 citationsA&A 699, A22 (2025)
Surface brightness-colour relations of Cepheids calibrated by optical interferometry2504.13581v1 · M. C. Bailleul, N. Nardetto, V. Hocd'e et al.2025 · 3 citationsarXiv
Exploring the presence of a fifth force at the Galactic Center2504.02908v4 · K. Abd El Dayem, R. Abuter, N. Aimar et al.2025 · 9 citationsA&A 698, L15 (2025)
ATOMIUM: Continuum emission and evidence of dust enhancement from binary motion2504.00517v2 · T. Danilovich, N. Samaratunge, Y. Mori et al.2025 · 7 citationsA&A 704, A341 (2025)
VLTI/GRAVITY upper limit on near-infrared emission from the nearby 33 Msun black hole Gaia BH32502.19473v1 · Pierre Kervella, Pasquale Panuzzo, Alexandre Gallenne et al.2025 · 4 citationsarXiv
Discovery of ionized circumstellar gas emission around the long-period Cepheid Carinae with ALMA2501.19011v1 · V. Hocd'e, T. Kami'nski, M. Lewis et al.2025 · 1 citationA&A 694, L15 (2025)
Circumstellar emission of Cepheids across the instability strip: Mid-infrared observations with VLTI/MATISSE2501.00373v1 · V. Hocd'e, A. Matter, N. Nardetto et al.2024 · 2 citationsarXiv
Multiplicity of Galactic Cepheids from long-baseline interferometry V. High-accuracy orbital parallax and mass of SU Cygni2411.06647v2 · A. Gallenne, N. R. Evans, P. Kervella et al.2024 · 6 citationsA&A 693, A111 (2025)
The Components of Cepheid Systems: The FN Vel System2410.01934v1 · Nancy Remage Evans, Pierre Kervella, Joanna Kuraszkiewicz et al.2024 · 3 citationsarXiv
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