AM
A. Mortier
astro-ph.EPastro-ph.SRastro-ph.IMastro-ph.COastro-phastro-ph.GAcs.LG
On Valency
published · living versionsW_7yreeunp·v1 · currentpublished
Measuring masses of transiting Earth-like planets: first insights from the PLATO RV data challenge
with M. Cretignier, N. C. Hara, S. Aigrain, S. Sulis +22
1 version
W_kxbebmtq·v1published
W_hvzs5uh7·v1published
Preprints & journals
174 papers in the corpus · 2004–2026The EBLM Project - XIX. The absence of radius inflation in a homogeneous analysis of 66 Northern low-mass eclipsing binaries2610.18338v1 · Yasmin T. Davis, Amaury H.M.J. Triaud, David V. Martin et al.2026 · 0 citationsarXiv
No statistically significant evidence for a correlation between stellar and planetary composition2609.17159v1 · Daisy A. Turner, Annelies Mortier, James G. Rogers et al.2026 · 0 citationsarXiv
Refined parameters, formation, and dynamical stability of the wild exoplanet system K2-312=HD 806532607.19325v1 · L. Naponiello, E. Poretti, K. Rice et al.2026 · 0 citationsarXiv
Understanding eccentric temperate giants: an in-depth study of the architecture and stellar obliquity of the TOI-2134 system2607.01027v3 · Federica Rescigno, Manu Stalport, Ancy Anna John et al.2026 · 0 citationsarXiv
A decade of monitoring the HIP 41378's planetary system2606.23103v1 · S. Grouffal, A. Santerne, X. Dumusque et al.2026 · 0 citationsarXiv
gr8stars II : judgement day for spectroscopic parameter model systematics2606.06234v1 · Alix Violet Freckelton, Annelies Mortier, Megan Bedell et al.2026 · 0 citationsarXiv
The Neptunian ridge planet WASP-156 b does not have a polar orbit2605.27291v2 · M. Lafarga, J. I. Espinoza-Retamal, H. M. Cegla et al.2026 · 0 citationsMonthly Notices of the Royal Astronomical Society, Volume 551, Issue 2, September 2026, stag996
Gas-depleted planet formation occurred in the four-planet system around the red dwarf LHS 1903.41678587 · Wilson, Thomas G, Simpson, Anna M, Collier Cameron, Andrew et al.2026 · 1 citationScience (New York, N.Y.). 2026;392(6795):eadl2348
Constraining Small Planet Compositions for Future Missions2603.14552v1 · Larissa Palethorpe, Annelies Mortier, Jo Ann Egger et al.2026 · 1 citationarXiv
Identifying Exoplanets with Deep Learning VI. Enhancing neural network mitigation of stellar activity RV signals with additional metrics2602.17760v1 · Naomi McWilliam, Zoe L. de Beurs, Andrew Vanderburg et al.2026 · 2 citationsarXiv
TIC-65910228 b / NGTS-38 b, a 180 day transiting warm super-Jupiter2602.12977v4 · Toby Rodel, Solene Ulmer-Moll, Samuel Gill et al.2026 · 2 citationsMon Not R Astron Soc (2026)
Discovery and characterisation of two exoplanets orbiting the metal-poor, solar-type star TOI-5788 with TESS, CHEOPS, and HARPS-N2601.14045v1 · Ben S. Lakeland, A. Mortier, R. D. Haywood et al.2026 · 0 citationsarXiv
Mass estimates of the young TOI-451 transiting planets: Multidimensional Gaussian Process on stellar spectroscopic and photometric signals2601.09438v1 · Oscar Barrag'an, Manuel Mallorqu'in, Jorge Fern'andez-Fern'andez et al.2026 · 1 citationarXiv
HARPS-N, TESS, and CHEOPS discover a transiting sub-Neptune and two outer companions around the bright solar analogue HD 854262511.08473v1 · F. Lienhard, A. Mortier, A. Collier Cameron et al.2025 · 2 citationsarXiv
Searching for Exoplanets Born Outside the Milky Way: VOYAGERS Survey Design2511.07632v1 · Robert Aloisi, Andrew Vanderburg, Melinda Soares-Furtado et al.2025 · 1 citationarXiv
A Decade of Solar High-Fidelity Spectroscopy and Precise Radial Velocities from HARPS-N2510.27635v1 · X. Dumusque, K. Al Moulla, M. Cretignier et al.2025 · 3 citationsarXiv
Resolving star spots on WASP-85 A using high-resolution transit spectroscopy2510.16881v1 · Vedad Kunovac, Heather Cegla, Hritam Chakraborty et al.2025 · 0 citationsarXiv
THYME XIII: Two young Neptunes orbiting a 75-Myr star in the Alpha Persei Cluster2509.15313v1 · Anne Dattilo, Andrew M. Vanderburg, Madyson G. Barber et al.2025 · 1 citationarXiv
Granulation on a quiet K dwarf: HD 166620 I. Spectral signatures as a function of line-formation temperature2509.04573v2 · Ancy Anna John, Khaled Al Moulla, Niamh K. O'Sullivan et al.2025 · 5 citationsMon Not R Astron Soc (2025) 1974-1994
The HD 60779 Planetary System: A Transiting Sub-Neptune on a 30-day Orbit and a More Massive Outer World2508.16805v1 · Victoria DiTomasso, David Charbonneau, Andrew Vanderburg et al.2025 · 0 citationsarXiv
Discovery of a multi-planetary system orbiting the aged Sun-like star HD 2240182508.13684v1 · M. Damasso, L. Naponiello, A. Anna John et al.2025 · 0 citationsA&A 702, A118 (2025)
Using Doppler Imaging to model stellar activity and search for planets around Sun-like stars2508.12963v1 · Baptiste Klein, Suzanne Aigrain, Michael Cretignier et al.2025 · 4 citationsarXiv
The star HIP 41378 potentially misaligned with its cohort of long-period planets2507.01807v2 · S. Grouffal, A. Santerne, V. Bourrier et al.2025 · 5 citationsA&A 701, A173 (2025)
Measuring the Suns radial velocity variability due to supergranulation over a magnetic cycle2506.23693v1 · Niamh K. O'Sullivan, Suzanne Aigrain, Michael Cretignier et al.2025 · 5 citationsarXiv
The mass of the exo-Venus Gliese 12 b, as revealed by HARPS-N, ESPRESSO, and CARMENES2506.20564v2 · Daisy A. Turner, Yoshi Nike Emilia Eschen, Felipe Murgas et al.2025 · 5 citationsarXiv
28 Years of Sun-as-a-star Extreme Ultraviolet Light Curves from SOHO EIT2506.18990v1 · Emily Sandford, Fr'ed'eric Auchere, Annelies Mortier et al.2025 · 4 citationsA&A 699, A353 (2025)
gr8stars I: A homogeneous spectroscopic study of bright FGKM dwarfs and a public library of their high-resolution spectra2505.12945v1 · Alix Violet Freckelton, Annelies Mortier, Megan Bedell et al.2025 · 2 citationsarXiv
TESS and HARPS-N unveil two planets transiting TOI-1453. A super-Earth and one of the lowest mass sub-Neptunes2503.07529v1 · M. Stalport, A. Mortier, M. Cretignier et al.2025 · 3 citationsarXiv
In-depth characterization of the Kepler-10 three-planet system with HARPS-N radial velocities and Kepler transit timing variations2502.07996v2 · A. S. Bonomo, L. Borsato, V. M. Rajpaul et al.2025 · 6 citationsA&A 696, A233 (2025)
SWEET-Cat: A view on the planetary mass-radius relation2409.11965v1 · S.G. Sousa, V. Adibekyan, E. Delgado-Mena et al.2024 · 9 citationsA&A 691, A53 (2024)
The Mean Longitudinal Magnetic Field and its Uses in Radial-Velocity Surveys2406.20023v1 · F. Rescigno, A. Mortier, X. Dumusque et al.2024 · 5 citationsarXiv
The PLATO Mission2406.05447v2 · Heike Rauer, Conny Aerts, Juan Cabrera et al.2024 · 13 citationsarXiv
BEBOP V. Homogeneous Stellar Analysis of Potential Circumbinary Planet Hosts2406.03094v2 · Alix V. Freckelton, Daniel Sebastian, Annelies Mortier et al.2024 · 10 citationsarXiv
Gliese 12 b, A Temperate Earth-sized Planet at 12 Parsecs Discovered with TESS and CHEOPS2405.13118v1 · Shishir Dholakia, Larissa Palethorpe, Alexander Venner et al.2024 · 11 citationsarXiv
Investigating stellar activity through eight years of Sun-as-a-star observations2405.12065v2 · Baptiste Klein, Suzanne Aigrain, Michael Cretignier et al.2024 · 21 citationsarXiv
TOI-837b is a Young Saturn-sized Exoplanet with a Massive 70 Core2404.13750v3 · Oscar Barrag'an, Haochuan Yu, Alix Violet Freckelton et al.2024 · 12 citationsarXiv
Confronting compositional confusion through the characterisation of the sub-Neptune orbiting HD 779462403.04464v2 · L. Palethorpe, A. Anna John, A. Mortier et al.2024 · 2 citationsMNRAS, 529, 3323-3341 (2024)
The TESS-Keck Survey. XII. A Dense 1.8 R Ultra-Short-Period Planet Possibly Clinging to a High-Mean-Molecular-Weight Atmosphere After the First Gyr2402.07451v1 · Ryan A. Rubenzahl, Fei Dai, Andrew W. Howard et al.2024 · 0 citationsarXiv
Characterization of K2-167 b and CALM, a new stellar activity mitigation method2401.12276v1 · Zoe L. de Beurs, Andrew Vanderburg, Erica Thygesen et al.2024 · 6 citationsarXiv
Modelling stellar variability in archival HARPS data: I -- Rotation and activity properties with multi-dimensional Gaussian Processes2401.05528v1 · Haochuan Yu, Suzanne Aigrain, Baptiste Klein et al.2024 · 1 citationarXiv
The EBLM Project XII. An eccentric, long-period eclipsing binary with a companion near the hydrogen-burning limit2312.09156v2 · Yasmin T. Davis, Amaury H.M.J. Triaud, Alix V. Freckelton et al.2023 · 11 citationsarXiv
The magnetically quiet solar surface dominates HARPS-N solar RVs during low activity2311.16076v1 · Ben S. Lakeland, Tim Naylor, Raphaelle Haywood et al.2023 · 23 citationsarXiv
HD152843 b & c: the masses and orbital periods of a sub-Neptune and a super-puff Neptune2310.15068v1 · B. A. Nicholson, S. Aigrain, N. L. Eisner et al.2023 · 3 citationsarXiv
Masses, Revised Radii, and a Third Planet Candidate in the "Inverted" Planetary System Around TOI-12662310.13496v2 · Ryan Cloutier, Michael Greklek-McKeon, Serena Wurmser et al.2023 · 10 citationsarXiv
A hot mini-Neptune and a temperate, highly eccentric sub-Saturn around the bright K-dwarf TOI-21342310.13623v1 · F. Rescigno, G. H'ebrard, A. Vanderburg et al.2023 · 8 citationsarXiv
Planets around evolved intermediate-mass stars III. Planet candidates and long-term activity signals in six open clusters2309.13589v1 · E. Delgado Mena, J. Gomes da Silva, J. P. Faria et al.2023 · 10 citationsA&A 679, A94 (2023)
The Extreme Stellar-Signals Project III. Combining Solar Data from HARPS, HARPS-N, EXPRES, and NEID2309.03762v1 · Lily L. Zhao, Xavier Dumusque, Eric B. Ford et al.2023 · 22 citationsarXiv
A review of planetary systems around HD 99492, HD 147379 and HD 190007 with HARPS-N2308.05669v1 · M. Stalport, M. Cretignier, S. Udry et al.2023 · 11 citationsA&A 678, A90 (2023)
Sub-m s upper limits from a deep HARPS-N radial-velocity search for planets orbiting HD 166620 and HD 1445792308.01348v1 · Ancy Anna John, Andrew Collier Cameron, Joao P. Faria et al.2023 · 28 citationsarXiv
Predicting convective blueshift and radial-velocity dispersion due to granulation for FGK stars2307.06986v2 · S. Dalal, R. D. Haywood, A. Mortier et al.2023 · 8 citationsarXiv
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