Monitoring the Activity and Composition of Long Period Comets with TRAPPIST Telescopes
Hmiddouch, Said
2026
Article (Scientific journals)
Size, Shape, Density, and Atmospheric Limit of (50000) Quaoar Revealed from 14 years of Stellar Occultation
Margoti, Giuliano; Braga-Ribas, Felipe; Ortiz, José Luis et al.
2026 • In Astrophysical Journal, 1008, p. 159
Article (Scientific journals)
IFU Observations of Comet 3I/ATLAS = C/2025 N1 (ATLAS) Using the Hobby-Eberly Telescope with the VIRUS Instrument
Cochran, Anita L.; Zeimann, Gregory; Jehin, Emmanuel et al.
2026 • In Planetary Science Journal, 7, p. 226
Article (Scientific journals)
TOI-7169 b: A Hot Jupiter Transiting a Metal-poor Star
Simon, Joshua D.; Rodriguez, Joseph E.; Yana Galarza, Jhon et al.
2026 • In Astronomical Journal, 172, p. 118
Article (Scientific journals)
Stellar Multiplicity of M Dwarfs with Short-period Giant Planets, and the Characterization of TOI-5628Ab
Gan, Tianjun; L'Heureux, Alexandrine; Cadieux, Charles et al.
2026 • In Astrophysical Journal. Letters, 1006, p. 63
Article (Scientific journals)
Unmasking (44) Nysa: Evidence for a trilobate structure
Minker, Kate; Berdeu, Anthony; Li Causi, Gianluca et al.
2026 • In Astronomy and Astrophysics, p. 2607.25786
Article (Scientific journals)
ASTEP confirmation of a pair of long-period Jupiter-sized planets with extremely low densities transiting TOI-791
Dransfield, Georgina; Petit, Antoine C.; Triaud, Amaury H. M. J. et al.
2026 • In Monthly Notices of the Royal Astronomical Society, 549, p. 864
Article (Scientific journals)
The Nysa family as the main source of unequilibrated LL ordinary chondrites
Marsset, M.; Vernazza, P.; Brož, M. et al.
2026 • In Astronomy and Astrophysics, 710, p. 389
Article (Scientific journals)
Hidden Gems in TESS: SHERLOCK finds two new rocky planets around nearby M dwarfs
Timmermans, Mathilde ; Dévora-Pajares, M.; Pozuelos, F. J. et al.
2026 • In Monthly Notices of the Royal Astronomical Society, 549, p. 710
Article (Scientific journals)
Activity and composition of periodic comets 67P/Churyumov-Gerasimenko and 103P/Hartley 2 at two different perihelion passages
Hemmen, E.; Vander Donckt, Mathieu ; Jehin, Emmanuel et al.
2026 • In Astronomy and Astrophysics, 710, p. 172
Article (Scientific journals)
TOI-2494 c and TOI-5143 c: A Hot Saturn and a Hot Jupiter with Interior Planetary Companions
Quinn, Samuel N.; Rodriguez, Joseph E.; Collins, Karen A. et al.
2026 • In Astronomical Journal, 171, p. 359
Eprint already available on another site (E-prints, Working papers et Carnets de recherche)
TRAPPIST production rates of comet 220P/McNaught in outburst
Jehin, Emmanuel ; Manfroid, Jean ; Hmiddouch, Said et al.
2026
Article (Scientific journals)
TOI-1080 b: a temperate, rocky planet orbiting a quiet M4V host
Gómez Maqueo Chew, Y.; Dransfield, G.; Barkaoui, Khalid et al.
2026 • In Monthly Notices of the Royal Astronomical Society, 548, p. 438
Article (Scientific journals)
The spin state of asteroid Apophis and a prediction of its change during the 2029 close encounter with Earth
Ďurech, J.; Vokrouhlický, D.; Pravec, P. et al.
2026 • In Astronomy and Astrophysics, 709, p. 278
Article (Scientific journals)
TOI-6692 b: An Eccentric 130 Day Period Giant Planet with a Single Transit from TESS
Bieryla, Allyson; Collins, Karen A.; Zhou, George et al.
2026 • In Astronomical Journal, 171, p. 203
Article (Scientific journals)
MANGOS ─ II. Five new giant planets orbiting low-mass stars
Dransfield, G.; Timmermans, Mathilde ; Sebastian, D. et al.
2026 • In Monthly Notices of the Royal Astronomical Society, 547, p. 448
Article (Scientific journals)
A Portrait throughout Perihelion of the NH2-rich Interstellar Comet 2I/Borisov
Deam, Sophie E.; Bannister, Michele T.; Opitom, Cyrielle et al.
2026 • In Planetary Science Journal, 7, p. 88
Article (Scientific journals)
Constraining the size, shape, and albedo of the large trans-Neptunian object (28978) Ixion with multi-chord stellar occultations
Kilic, Y.; Braga-Ribas, F.; Pereira, C. L. et al.
2026 • In Astronomy and Astrophysics, 707, p. 70
Article (Scientific journals)
Two temperate Earth- and Neptune-sized planets orbiting fully convective M dwarfs
Scott, Madison G.; Dransfield, Georgina; Timmermans, Mathilde et al.
2026 • In Monthly Notices of the Royal Astronomical Society, 547, p. 070
Article (Scientific journals)
Considerations on the process of target selection for the Comet Interceptor mission
Snodgrass, C.; Mazzotta Epifani, E.; Tubiana, C. et al.
2026 • In Icarus, 447, p. 116887
Article (Scientific journals)
Improved meteoroid trajectory and speed reconstruction with BRAMS: pre-t_0 phase technique and uncertainty analysis
Balis, Joachim ; Lamy, Hervé ; Anciaux, Michel et al.
2026 • In WGN, Journal of the International Meteor Organization, 54, p. 24-27
Article (Scientific journals)
TESS Investigation—Demographics of Young Exoplanets (TI-DYE). IV. A Jovian-radius Planet Orbiting a 34 Myr Sun-like Star in the Vela Association
Barber, Madyson G.; Mann, Andrew W.; Vanderburg, Andrew et al.
2026 • In Astronomical Journal, 171, p. 20
Article (Scientific journals)
Pre-perihelion evolution of the NiI/FeI abundance ratio in the coma of the interstellar comet 3I/ATLAS: From extreme to normal
Hutsemekers, Damien ; Manfroid, Jean ; Jehin, Emmanuel et al.
2026 • In Astronomy and Astrophysics, 706, p. 43
Article (Scientific journals)
Photometric and spectroscopic monitoring of the outbursting Halley-type comet 12P/Pons-Brooks
Vander Donckt, Mathieu ; Jehin, Emmanuel ; Aravind, K. et al.
2026 • In Astronomy and Astrophysics, 705, p. 89
Article (Scientific journals)
Very Large Telescope Observations of Interstellar Comet 3I/ATLAS. II. From Quiescence to Glow: Dramatic Rise of Ni I Emission and Incipient CN Outgassing at Large Heliocentric Distances
Rahatgaonkar, Rohan; Carvajal, Juan Pablo; Puzia, Thomas H. et al.
2025 • In Astrophysical Journal. Letters, 995, p. 34
Article (Scientific journals)
Accurate geometric albedo, shape, and size of Hi'iaka from a stellar occultation
Fernández-Valenzuela, Estela; Ortiz, Jose Luis; Holler, Bryan J. et al.
2025 • In Nature Communications, 16, p. 10926
Eprint already available on another site (E-prints, Working papers et Carnets de recherche)
TRAPPIST bright comets production rates: 3I/ATLAS, 24P/Schaumasse, C/2025 T1 (ATLAS), C/2025 K1 (ATLAS) and C/2025 R2 (SWAN)
Jehin, Emmanuel ; Hmiddouch, Said ; Aravind, K. et al.
2025
Eprint already available on another site (E-prints, Working papers et Carnets de recherche)
TRAPPIST first post-perihelion production rates of the Interstellar comet 3I/ATLAS
Jehin, Emmanuel ; Hmiddouch, Said ; Aravind, K. et al.
2025
Article (Scientific journals)
TOI-7166 b: a habitable zone mini-Neptune planet around a nearby low-mass star
Barkaoui, Khalid ; Pozuelos, Francisco J.; Rackham, Benjamin V. et al.
2025 • In Monthly Notices of the Royal Astronomical Society, 544, p. 2637-2652
Eprint already available on another site (E-prints, Working papers et Carnets de recherche)
NH2 dominated spectra of Comet C/2025 K1 (ATLAS)
Ganesh, Shashikiran; Krishnakumar, Aravind ; Ahuja, Goldy et al.
2025
Article (Scientific journals)
Snapshot of a new interstellar comet: 3I/ATLAS has a red and featureless spectrum
Opitom, Cyrielle; Snodgrass, Colin; Jehin, Emmanuel et al.
2025 • In Monthly Notices of the Royal Astronomical Society, 544, p. 31-L36
Article (Scientific journals)
Catastrophic disruption of asteroid 2023 CX1 and implications for planetary defence
Egal, Auriane; Vida, Denis; Colas, François et al.
2025 • In Nature Astronomy, 9, p. 1624-1637
Article (Scientific journals)
TOI-1743 b, TOI-5799 b, TOI-5799 c, and TOI-6223 b: TESS discovery and validation of four super-Earth to Neptune-sized planets around M dwarfs
Yalçinkaya, Selçuk ; Barkaoui, Khalid ; Baştürk, Ö. et al.
2025 • In Astronomy and Astrophysics, 702, p. 209
Article (Scientific journals)
14NH, 14ND, and 15NH cometary fluorescence models and D/H measurement in NH
Blond Hanten, Elsa ; Rousselot, P.; Jehin, Emmanuel et al.
2025 • In Astronomy and Astrophysics, 702, p. 257
Article (Scientific journals)
Long-term monitoring of a dynamically new comet C/2020 V2 (ZTF)
Ahuja, Goldy; Krishnakumar, Aravind ; Ganesh, Shashikiran et al.
2025 • In Monthly Notices of the Royal Astronomical Society, 543, p. 1178-1195
Article (Scientific journals)
Lightcurves, Rotational Periods and Spectral Classification of Two Near-Earth Asteroids Observed With Trappist: 2020 WG and (458122) 2010 EE45
Apostolova, Brankica; Miftah, Mohamed Amine ; Jehin, Emmanuel et al.
2025 • In Minor Planet Bulletin, 52, p. 340-341
Article (Scientific journals)
The Rings of (2060) Chiron: Evidence of an Evolving System
Pereira, C. L.; Braga-Ribas, F.; Sicardy, B. et al.
2025 • In Astrophysical Journal, 992, p. 19
Doctoral thesis (Dissertations and theses)
Towards a better understanding of the meteoroid complex using forward scatter radio observations of the BRAMS network
Balis, Joachim
2025
Article (Scientific journals)
Two warm Earth-sized exoplanets and an Earth-sized candidate in the M5V-M6V binary system TOI-2267
Zúñiga Fernández, Sebastián Gaspar ; Pozuelos, F.J.; Dévora-Pajares, M. et al.
2025 • In Astronomy and Astrophysics
Paper published on a website (Scientific congresses and symposiums)
NH fluorescence models for measuring cometary D/H isotopic ratios
Blond Hanten, Elsa ; Rousselot, Philippe; Jehin, Emmanuel et al.
2025 • The Europlanet Science Congress (EPSC) and Division for Planetary Sciences (DPS) Joint Meeting 2025
Paper published on a website (Scientific congresses and symposiums)
JWST observations of distant long period comet C/2024 E1 (Wierzchos)
Snodgrass, Colin; Holt, Carrie E.; Kelley, Michael S. P. et al.
2025 • The Europlanet Science Congress (EPSC) and Division for Planetary Sciences (DPS) Joint Meeting 2025
Paper published on a website (Scientific congresses and symposiums)
Improved meteoroid trajectory and speed reconstruction with BRAMS: pre-t0 phase technique and uncertainty quantification
Balis, Joachim ; Lamy, Hervé ; Anciaux, Michel et al.
2025 • The Europlanet Science Congress (EPSC) and Division for Planetary Sciences (DPS) Joint Meeting 2025
Paper published on a website (Scientific congresses and symposiums)
TRAPPIST results of the Didymos system after the DART mission
Petrescu, Elisabeta ; Jehin, Emmanuel ; Karatekin, Ozgur et al.
2025 • The Europlanet Science Congress (EPSC) and Division for Planetary Sciences (DPS) Joint Meeting 2025
Paper published on a website (Scientific congresses and symposiums)
Shape Modeling of Asteroid (1036) Ganymed: Searching for Large-Scale Remnant Impact Structures on a Large S-Type NEA
McGraw, Allison; Marshall, Sean; Medina, Valery et al.
2025 • The Europlanet Science Congress (EPSC) and Division for Planetary Sciences (DPS) Joint Meeting 2025
Paper published on a website (Scientific congresses and symposiums)
Photometric and spectroscopic monitoring of the outbursting Halley-type comet 12P/Pons-Brooks
2025 • The Europlanet Science Congress (EPSC) and Division for Planetary Sciences (DPS) Joint Meeting 2025
Article (Scientific journals)
Ionic emission from and activity evolution in comet C/2020 F3 (NEOWISE): Insights from long-slit spectroscopy and photometry
Krishnakumar, Aravind ; Jehin, Emmanuel ; Hmmidouch, S. et al.
2025 • In Astronomy and Astrophysics, 701, p. 161
Article (Scientific journals)
Chemical abundances and Doppler imaging of the Ap Si/He-wk star HD 100357
Dileep, Athul; Joshi, Santosh; Alexeeva, Sofya et al.
2025 • In Monthly Notices of the Royal Astronomical Society, 542, p. 747-761
Paper published on a website (Scientific congresses and symposiums)
An online high resolution atlas of near-UV and optical cometary emission lines
Jehin, Emmanuel ; Hardy, Pierre ; Blond Hanten, Elsa et al.
2025 • The Europlanet Science Congress (EPSC) and Division for Planetary Sciences (DPS) Joint Meeting 2025
Paper published on a website (Scientific congresses and symposiums)
Long-Term Activity and Compositional Evolution of Comet C/2017 K2(PanSTARRS) from Photometric and High-Resolution Spectroscopic Observations
Hmiddouch, Said ; Jehin, Emmanuel ; Lippi, Manuela et al.
2025 • The Europlanet Science Congress (EPSC) and Division for Planetary Sciences (DPS) Joint Meeting 2025
Paper published on a website (Scientific congresses and symposiums)
Minor orbital drifts in binary near-Earth asteroids (175706) 1996 FG3 and (385186) 1994 AW1: Implications for their orbital dynamics
Scheirich, Peter; Pravec, Petr; Zhou, Wen-Han et al.
2025 • The Europlanet Science Congress (EPSC) and Division for Planetary Sciences (DPS) Joint Meeting 2025
Article (Scientific journals)
Enhanced Meteoroid Trajectory and Speed Reconstruction Using a Forward Scatter Radio Network: Pre‐t0 ${t}_{0}$ Phase Technique and Uncertainty Analysis
Balis, Joachim ; Lamy, Hervé ; Anciaux, Michel et al.
2025 • In Radio Science, 60 (8)
Article (Scientific journals)
Three hot Jupiters transiting K-dwarfs with significant heavy element masses
Frensch, Y. G. C.; Bouchy, F.; Lo Curto, G. et al.
2025 • In Astronomy and Astrophysics, 700, p. 118
Article (Scientific journals)
Discovery and Preliminary Characterization of a Third Interstellar Object: 3I/ATLAS
Seligman, Darryl Z.; Micheli, Marco; Farnocchia, Davide et al.
2025 • In Astrophysical Journal, 989, p. 36
Article (Scientific journals)
The orbit of WASP-4 b is in decay
Baştürk, Ö.; Kutluay, A. C.; Barker, A. et al.
2025 • In Monthly Notices of the Royal Astronomical Society, 541, p. 714-730
Article (Scientific journals)
A Large Outburst, Coma Asymmetries, and the Color of Comet 243P/NEAT
Kelley, Michael S. P.; Protopapa, Silvia; Bodewits, Dennis et al.
2025 • In Planetary Science Journal, 6, p. 185
Article (Scientific journals)
TOI-2407 b: a warm Neptune in the desert
Janó Muñoz, C.; Hooton, M. J.; Pedersen, P. P. et al.
2025 • In Monthly Notices of the Royal Astronomical Society, 541, p. 630-641
Article (Scientific journals)
A transiting giant planet in orbit around a 0.2-solar-mass host star
Bryant, Edward M.; Jordán, Andrés; Hartman, Joel D. et al.
2025 • In Nature Astronomy, 9, p. 1031-1044
Article (Scientific journals)
First JWST spectrum of distant activity in long-period comet C/2024 E1 (Wierzchos)
Snodgrass, Colin; Holt, Carrie E.; Kelley, Michael S. P. et al.
2025 • In Monthly Notices of the Royal Astronomical Society, 541, p. 8-L13
Article (Scientific journals)
Asteroid sizes determined with thermophysical model and stellar occultations
Choukroun, A.; Marciniak, A.; Ďurech, J. et al.
2025 • In Astronomy and Astrophysics, 698, p. 298
Article (Scientific journals)
Orbits of very distant asteroid satellites
Minker, K.; Carry, B.; Vachier, F. et al.
2025 • In Astronomy and Astrophysics, 698, p. 136
Article (Scientific journals)
A transiting rocky super-Earth and a non-transiting sub-Neptune orbiting the M dwarf TOI-771
Lacedelli, G.; Pallé, E.; Davis, Y. T. et al.
2025 • In Astronomy and Astrophysics, 698, p. 223
Article (Scientific journals)
A Swarm of WASP Planets: Nine Giant Planets Identified by the WASP Survey
Schanche, N.; Hébrard, G.; Stassun, K. G. et al.
2025 • In Astronomical Journal, 169, p. 334
Article (Scientific journals)
Lightcurves of Near-Earth Asteroids 2024 ON, 2024 MK and 1998 ST27 As Observed From TRAPPIST
Petrescu, Elisabeta ; Ferrais, Marin ; Jehin, Emmanuel et al.
2025 • In Minor Planet Bulletin, 52, p. 150-152
Article (Scientific journals)
Shape and spin-state model of tumbling asteroid (319) Leona
Ďurech, J.; Ortiz, J. L.; Ferrais, Marin et al.
2025 • In Astronomy and Astrophysics, 696, p. 76
Article (Scientific journals)
Dust shells and dark linear structures on dust tails of historical and recent long-period comets
Moreno, Fernando; Jehin, Emmanuel
2025 • In Astronomy and Astrophysics, 696, p. 43
Article (Scientific journals)
TOI-2015 b: A sub-Neptune in strong gravitational interaction with an outer non-transiting planet
Barkaoui, Khalid ; Korth, J.; Gaidos, E. et al.
2025 • In Astronomy and Astrophysics, 695, p. 281
Article (Scientific journals)
JWST sighting of decametre main-belt asteroids and view on meteorite sources
Burdanov, Artem ; de Wit, Julien; Brož, Miroslav et al.
2025 • In Nature, 638, p. 74-78
Contribution to collective works (Parts of books)
SPECULOOS Exoplanet Search and Its Prototype on TRAPPIST
A comparative study of the blue comets C/1908 R1 (Morehouse) and C/2016 R2 (Pan-STARRS)
Anderson, S. E.; Rousselot, P.; Jehin, Emmanuel et al.
2024 • In Astronomy and Astrophysics, 692, p. 1
Article (Scientific journals)
A Fourth Planet in the Kepler-51 System Revealed by Transit Timing Variations
Masuda, Kento; Libby-Roberts, Jessica E.; Livingston, John H. et al.
2024 • In Astronomical Journal, 168, p. 294
Article (Scientific journals)
Fresnel holography for radio characterization of meteoroid fragmentation
Balis, Joachim ; Brown, Peter. G.; Lamy, Hervé et al.
2024 • In WGN, Journal of the International Meteor Organization, 52 (6), p. 147-188
Article (Scientific journals)
Properties of outer solar system pebbles during planetesimal formation from meteor observations
Jenniskens, Peter; Estrada, Paul R.; Pilorz, Stuart et al.
2024 • In Icarus, 423, p. 116229
Other (Scientific journals)
Author Correction: Resolved ALMA observations of water in the inner astronomical units of the HL Tau disk(Nature Astronomy, 10.1038/s41550-024-02207-w)
Facchini, Stefano; Testi, Leonardo; Humphreys, Elizabeth et al.
2024 • In Nature Astronomy, 8 (11), p. 1487
Article (Scientific journals)
TOI 762 A b and TIC 46432937 b: Two Giant Planets Transiting M-dwarf Stars
Hartman, Joel D.; Bayliss, Daniel; Brahm, Rafael et al.
2024 • In Astronomical Journal, 168, p. 202
Article (Scientific journals)
TOI-5005 b: A super-Neptune in the savanna near the ridge
Castro-González, A.; Lillo-Box, J.; Armstrong, D. J. et al.
2024 • In Astronomy and Astrophysics, 691, p. 233
Article (Scientific journals)
Physical properties of trans-Neptunian object (143707) 2003 UY117 derived from stellar occultation and photometric observations
Kretlow, M.; Ortiz, J. L.; Desmars, J. et al.
2024 • In Astronomy and Astrophysics, 691, p. 31
Article (Scientific journals)
TOI-2379 b and TOI-2384 b: two super-Jupiter mass planets transiting low-mass host stars
Bryant, Edward M.; Bayliss, Daniel; Hartman, Joel D. et al.
2024 • In Monthly Notices of the Royal Astronomical Society, 533, p. 3893-3906
Article (Scientific journals)
TESS discovery of two super-Earths orbiting the M-dwarf stars TOI-6002 and TOI-5713 near the radius valley
Ghachoui, Mourad ; Rackham, B. V.; Dévora-Pajares, M. et al.
2024 • In Astronomy and Astrophysics, 690, p. 263
Unpublished conference/Abstract (Scientific congresses and symposiums)
High CO2 Abundance in Interstellar Comet 2I/Borisov Inferred from Oxygen Line Ratio Measurements
McKay, Adam; Opitom, Cyrielle; Jehin, Emmanuel et al.
2024 • 2024 DPS Meeting
Unpublished conference/Abstract (Scientific congresses and symposiums)
Fresnel holography for radio characterization of meteoroid fragmentation
Balis, Joachim ; Brown, Peter; Lamy, Hervé et al.
2024 • Europlanet Science Congress 2024
Unpublished conference/Abstract (Scientific congresses and symposiums)
Shape model of the binary NEA (385186) 1994 AW1 from 2015 radar observations and long term lightcurve dataset.
Ferrais, Marin ; Marshall, Sean; Venditti, Flaviane et al.
2024 • Europlanet Science Congress 2024
Unpublished conference/Abstract (Scientific congresses and symposiums)
Pre-perihelion TRAPPIST monitoring of the outbursting Halley-type comet 12P/Pons-Brooks
; Rousselot, Philippe; Jehin, Emmanuel 
