HP
H. Parviainen
astro-ph.EPastro-ph.SRastro-ph.IMphysics.opticsastro-ph.GAastro-ph.HEExoplanetsGene Expression RegulationGiant planetsphysics.ao-ph
On Valency
published · living versionsW_vaj2mgfa·v1 · currentpublished
Transiting exoplanets from the CoRoT space mission XXVII. CoRoT-28b, a planet orbiting an evolved star, and CoRoT-29b, a planet showing an asymmetric transit
with J. Cabrera, Sz. Csizmadia, G. Montagnier, M. Fridlund +48
1 version
Preprints & journals
170 papers in the corpus · 2006–2026Migration and Evolution of giant ExoPlanets (MEEP). III. Twenty-Nine Giant Planets from the TESS Mission2609.38468v1 · Jack Schulte, Joseph E. Rodriguez, David W. Latham et al.2026 · 0 citationsarXiv
Correcting stellar contamination in transmission spectroscopy with contemporaneous monitoring: Application to GJ 1214 b2609.35721v1 · O. Porqueras-Le'on, M. Perger, J. C. Morales et al.2026 · 0 citationsarXiv
Discovery and Characterization of the TOI-4468 Planetary System: A Transiting Hot Jupiter With a Lone Nearby Outer Companion2608.25208v1 · Joseph R. Livesey, Benjamin J. Hord, Juliette Becker et al.2026 · 0 citationsarXiv
A new window in time: a mid-infrared slit spectroscopy mode for precision time-series astronomy with JWST/MIRI2608.04110v1 · Achrene Dyrek, Taylor J. Bell, Pierre-Olivier Lagage et al.2026 · 0 citationsProceedings Volume 14145, 2026
The GAPS programme at TNG: LXXVI. TOI-1533: a compact system hosting a super-Neptune-mass pair with disparate radii2606.30799v2 · G. Mantovan, V. Nascimbeni, S. Desidera et al.2026 · 0 citationsarXiv
Cross-correlation transmission spectroscopy of ultra-hot Jupiters WASP-189b, HAT-P-57b, KELT-17b, and KELT-21b with GIANO-B2606.27221v1 · P. Meni-Gallardo, J. Orell-Miquel, Gareb Fern'andez-Rodr'iguez et al.2026 · 0 citationsarXiv
TOI-2147 b and TOI-6019 b: Two eccentric warm Jupiters detected and characterized with TESS and MaHPS2606.20224v3 · Luis Thomas, Louise D. Nielsen, Hanna Kellermann et al.2026 · 0 citationsarXiv
The mass of TOI-1883 b: A low density super-Neptune in the ridge regime transiting an early-M dwarf2606.06868v1 · Izuru Fukuda, Norio Narita, Akihiko Fukui et al.2026 · 0 citationsarXiv
Optical transmission spectrum of HAT-P-47b: evidence for aerosols and tentative TiO absorption2605.29445v1 · Wan-Hao Wang, Guo Chen, Fei Yan et al.2026 · 0 citationsarXiv
JWST unveils a high mean molecular weight atmosphere for mini-Neptune TOI-1130b: Evidence for formation beyond the water ice line2605.02036v1 · Saugata Barat, Tyler Fairnington, Shelby Courreges et al.2026 · 0 citationsarXiv
A gem system with a lava world and a habitable zone sub-Neptune orbiting TOI-17522604.15816v1 · A. Pel'aez-Torres, F. J. Pozuelos, G. Morello et al.2026 · 1 citationarXiv
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
Uncovering the rapidly evolving orbits of the dynamic TOI-201 system.41984949 · Mireles, Ismael, Ulmer-Moll, Solène, Liveoak, Donald et al.2026 · 1 citationScience advances. 2026;12(16):eaef2618
TOI-7169 b: A Hot Jupiter Transiting a Metal-Poor Star2603.25787v2 · Joshua D. Simon, Joseph E. Rodriguez, Jhon Yana Galarza et al.2026 · 0 citationsAstronom.J.172:118,2026
A Warm Massive Pair of Planets around TOI-1232 Revealed with Transit-timing Variations and Doppler Spectroscopy2603.18395v1 · Deyan P. Mihaylov, Jan Eberhardt, Trifon Trifonov et al.2026 · 0 citationsDeyan P. Mihaylov et al 2026 AJ 171 173
WD 1054-226 revisited: a stable transiting debris system2603.07677v1 · J. Korth, A. J. Mustill, H. Parviainen et al.2026 · 1 citationarXiv
Evidence for stellar contamination and water absorption in NGTS-5b's transmission spectra with GTC/OSIRIS2601.15704v1 · Wan-Hao Wang, Guo Chen, Chengzi Jiang et al.2026 · 1 citationarXiv
The Occurrence Rate of Nearby Planetary Companions to Hot Jupiters2601.13302v2 · Lizhou Sha, Andrew M. Vanderburg, Chelsea X. Huang et al.2026 · 1 citationAJ 172 (2026) 183
Characterization of two new transiting sub-Neptunes and a terrestrial planet around M-dwarf hosts2601.07414v1 · E. Poultourtzidis, G. Lacedelli, E. Pall'e et al.2026 · 2 citationsarXiv
A young progenitor for the most common planetary systems in the Galaxy.41501195 · Livingston, John H, Petigura, Erik A, David, Trevor J et al.2026 · 13 citationsNature. 2026;649(8096):310-314
Multicolour Validation of Two Temperate Mini-Neptunes Around M-dwarf Habitable Zones2512.06817v2 · Chengzi Jiang, Aleksandra Selezneva, Hannu Parviainen et al.2025 · 0 citationsMNRAS, Volume 547, id.stag367 (2026)
TOI-283 b: A transiting mini-Neptune in a 17.6-day orbit discovered with TESS and ESPRESSO2510.15084v1 · F. Murgas, E. Pall'e, A. Su'arez Mascareno et al.2025 · 1 citationarXiv
ExoIris: fast exoplanet transmission spectroscopy in Python2509.15913v2 · Hannu Parviainen2025 · 1 citationarXiv
Two warm Earth-sized exoplanets and an Earth-sized candidate in the M5V-M6V binary system TOI-22672508.14176v2 · S. Z'uniga-Fern'andez, F. J. Pozuelos, M. D'evora-Pajares et al.2025 · 11 citationsA&A 702, A85 (2025)
The mass of TOI-654 b: A short-period sub-Neptune transiting a mid-M dwarf2507.16222v1 · Kai Ikuta, Norio Narita, Takuya Takarada et al.2025 · 3 citationsarXiv
Discovery of a transiting hot water-world candidate orbiting Ross 176 with TESS and CARMENES2507.15763v1 · S. Gerald'ia-Gonz'alez, J. Orell-Miquel, E. Pall'e et al.2025 · 1 citationarXiv
A high mutual inclination system around KOI-134 revealed by transit timing variations2507.02238v1 · Emma Nabbie, Chelsea X. Huang, Judith Korth et al.2025 · 6 citationsNat Astron (2025)
The Eccentricity Distribution of Warm Sub-Saturns in TESS2505.04106v1 · Tyler R. Fairnington, Jiayin Dong, Chelsea X. Huang et al.2025 · 3 citationsarXiv
A Swarm of WASP Planets: Nine giant planets identified by the WASP survey2504.08091v1 · Nicole Schanche, Guillaume H'ebrard, Keivan G. Stassun et al.2025 · 2 citationsarXiv
TOI-2015b: a sub-Neptune in strong gravitational interaction with an outer non-transiting planet2502.07074v1 · K. Barkaoui, J. Korth, E. Gaidos et al.2025 · 0 citationsarXiv
Confirmation of four hot Jupiters detected by TESS using follow-up spectroscopy from MaHPS at Wendelstein together with NEID and TRES2501.04383v1 · Juliana Ehrhardt, Luis Thomas, Hanna Kellermann et al.2025 · 5 citationsAstronomy & Astrophysics, Volume 692, id.A220, 20 pp., December 2024
TOI-5108 b and TOI 5786 b: Two transiting sub-Saturns detected and characterized with TESS, MaHPS and SOPHIE2501.03803v1 · Luis Thomas, Guillaume H'ebrard, Hanna Kellermann et al.2025 · 8 citationsA&A 694, A143 (2025)
A transiting giant planet in orbit around a 0.2-solar-mass host star.40687772 · Bryant, Edward M, Jordán, Andrés, Hartman, Joel D et al.2025 · 11 citationsNature astronomy. 2025;9(7):1031-1044
A close outer companion to the ultra-hot Jupiter TOI-2109 b?2411.07797v1 · J.-V. Harre, A. M. S. Smith, S. C. C. Barros et al.2024 · 10 citationsA&A 692, A254 (2024)
A Fourth Planet in the Kepler-51 System Revealed by Transit Timing Variations2410.01625v2 · Kento Masuda, Jessica E. Libby-Roberts, John H. Livingston et al.2024 · 19 citationsarXiv
Validation of up to seven TESS planet candidates through multi-colour transit photometry using MuSCAT2 data2409.07400v1 · A. Pel'aez-Torres, E. Esparza-Borges, E. Pall'e et al.2024 · 13 citationsarXiv
Low abundances of TiO and VO on the Dayside of KELT-9 b: Insights from Ground-Based Photometric Observations2408.15698v2 · Yuya Hayashi, Norio Narita, Akihiko Fukui et al.2024 · 3 citationsarXiv
TESS discovery of two super-Earths orbiting the M-dwarf stars TOI-6002 and TOI-5713 near the radius valley2408.00709v4 · M. Ghachoui, B.V. Rackham, M. D'evora-Pajares et al.2024 · 12 citationsA&A 690, A263 (2024)
TOI-1408: Discovery and Photodynamical Modeling of a Small Inner Companion to a Hot Jupiter Revealed by TTVs2407.17798v1 · Judith Korth, Priyanka Chaturvedi, Hannu Parviainen et al.2024 · 25 citationsarXiv
Climate Change in Hell: Long-Term Variation in Transits of the Evaporating Planet K2-22b2407.17372v1 · E. Gaidos, H. Parviainen, E. Esparza-Borges et al.2024 · 2 citationsA&A 688, L34 (2024)
The PLATO Mission2406.05447v2 · Heike Rauer, Conny Aerts, Juan Cabrera et al.2024 · 13 citationsarXiv
Gliese 12 b: A temperate Earth-sized planet at 12 pc ideal for atmospheric transmission spectroscopy2405.14708v1 · M. Kuzuhara, A. Fukui, J. H. Livingston et al.2024 · 22 citationsPublished on 2024 May 23 by Astrophysical Journal Letters (ApJL) 967 L21
The Discovery and Follow-up of Four Transiting Short-period Sub-Neptunes Orbiting M dwarfs2405.12637v1 · Y. Hori, A. Fukui, T. Hirano et al.2024 · 5 citationsarXiv
Three short-period Earth-sized planets around M dwarfs discovered by TESS: TOI-5720b, TOI-6008b and TOI-6086b2405.06350v3 · K. Barkaoui, R.P. Schwarz, N. Narita et al.2024 · 0 citationsarXiv
The fast X-ray transient EP240315a: a z ~ 5 gamma-ray burst in a Lyman continuum leaking galaxy2404.16350v1 · Andrew J. Levan, Peter G. Jonker, Andrea Saccardi et al.2024 · 6 citationsarXiv
Detection of Na in the atmosphere of the hot Jupiter HAT-P-55b2404.13849v1 · Huiyi Kang, Guo Chen, Chengzi Jiang et al.2024 · 3 citationsA&A 687, A9 (2024)
Characterization of starspots on a young M-dwarf K2-25: multi-band observations of stellar photometric variability and planetary transits2403.13946v1 · Mayuko Mori, Kai Ikuta, Akihiko Fukui et al.2024 · 14 citationsarXiv
TOI-4438 b: a transiting mini-Neptune amenable to atmospheric characterization2403.09833v1 · E. Goffo, P. Chaturvedi, F. Murgas et al.2024 · 14 citationsarXiv
TOI-1199 b and TOI-1273 b: Two new transiting hot Saturns detected and characterized with SOPHIE and TESS2402.07861v2 · J. Serrano Bell, R. F. D'iaz, G. H'ebrard et al.2024 · 4 citationsA&A, 684, A6 (2024)
TOI-2266 b: a keystone super-Earth at the edge of the M dwarf radius valley2401.11879v1 · Hannu Parviainen, Felipe Murgas, Emma Esparza-Borges et al.2024 · 6 citationsarXiv
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