Ch. Helling

Austrian Academy of Sciences — Austria

Physics and Astronomy · Physical Sciences

45h-index7.2kcitations407works4.02yr avg
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Research Topics

Stellar, planetary, and galactic studies(234), Astro and Planetary Science(219), Astrophysics and Star Formation Studies(173), Astronomy and Astrophysical Research(86), Solar and Space Plasma Dynamics(55)

Publications407 total

Giant Outer Transiting Exoplanet Mass (GOTEM) Survey.VII. TOI-6041: a multi-planet system including a warm Neptune exhibiting strong TTVs
arXiv (Cornell University)·2025Open Access
HARPS-N, TESS, and CHEOPS discover a transiting sub-Neptune and two outer companions around the bright solar analogue HD 85426
arXiv (Cornell University)·2025Open Access
HARPS-N, TESS, and CHEOPS discover a transiting sub-Neptune and two outer companions around the bright solar analogue HD 85426
Monthly Notices of the Royal Astronomical Society·2025Open Access
Exoplanet climate characterization with transit asymmetries -- A comprehensive population study from the optical to the infrared
arXiv (Cornell University)·2025Open Access
Detailed cool star flare morphology with CHEOPS and TESS <i>(Corrigendum)</i>
Astronomy and Astrophysics·2025· 1 citedOpen Access
An ultra-short period super-Earth and sub-Neptune spanning the Radius Valley orbiting the kinematic thick disc star TOI-2345
Monthly Notices of the Royal Astronomical Society·2025Open Access
An Ultra-Short Period Super-Earth and Sub-Neptune Spanning the Radius Valley Orbiting the Kinematic Thick Disk Star TOI-2345
arXiv (Cornell University)·2025Open Access
First Detection of Deuterium in Venus's Extended Exosphere
2025Open Access
Limb Asymmetries on WASP-39b: A Multi-GCM Comparison of Chemistry, Clouds, and Hazes
arXiv (Cornell University)·2025Open Access
Improved characterization of the TOI-2141 system: A dense sub-Neptune with non-transiting inner and outer companions
Astronomy and Astrophysics·2025Open Access
Transit timing variations in HIP 41378: CHEOPS and TESS confirm a non-transiting sixth planet in the system
Astronomy and Astrophysics·2025Open Access
A four-planet system orbiting the old thick disk star TOI-1203
arXiv (Cornell University)·2025Open Access
A four-planet system orbiting the old thick disk star TOI-1203
Astronomy and Astrophysics·2025Open Access
Prediction of Sulfate Hazes in the Lower Venus Atmosphere
The Planetary Science Journal·2025· 2 citedOpen Access
Improved characterization of the TOI-2141 system: a dense sub-Neptune with non-transiting inner and outer companions
arXiv (Cornell University)·2025Open Access
The Effect of Stellar Magnetic Activity on Measurements of Morning and Evening Asymmetry of Planetary Terminator
The Astrophysical Journal Letters·2025Open Access
The CHEOPS view of HD 95338b: Refined transit parameters, and a search for exomoons
Astronomy and Astrophysics·2025Open Access
The effect of stellar magnetic activity on measurements of morning and evening asymmetry of planetary terminator
arXiv (Cornell University)·2025Open Access
Geometric albedo of WASP-12 b and WASP-76 b in the CHEOPS and TESS bandpasses (<i>Corrigendum</i>)
Astronomy and Astrophysics·2025· 1 citedOpen Access
The KELT-7b atmospheric thermal-inversion conundrum revisited with CHEOPS, TESS, and additional data
Astronomy and Astrophysics·2025Open Access
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Frequent Co-authors

P. Woitke(15), Elspeth K. H. Lee(9), S. Witte(8), P. H. Hauschildt(7), Nathan J. Mayne(6), Ian Dobbs‐Dixon(5), Vivien Parmentier(5), Jasmina Blecic(4), Paul B. Rimmer(4), K. L. Chubb(4), M. Jardine(4), E. Sedlmayr(3), W.‐F. Thi(3), David K. Sing(3), Jayesh Goyal(3), Aarynn L. Carter(3), James Manners(3), David M. Acreman(3), M. Min(3), S. L. Casewell(3)