K. G. Isaak

University of Thessaly — Greece

Physics and Astronomy · Physical Sciences

50h-index8.8kcitations244works4.62yr avg
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Research Topics

Stellar, planetary, and galactic studies(132), Astronomy and Astrophysical Research(101), Astrophysics and Star Formation Studies(79), Galaxies: Formation, Evolution, Phenomena(69), Astro and Planetary Science(51)

Publications244 total

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
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 Disk Star TOI-2345
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
A four-planet system orbiting the old thick disk star TOI-1203
Astronomy and Astrophysics·2025Open Access
Evaluating the Effect of Environmental Factors on Quality Characteristics of Lavandula angustifolia Essential Oil Using Satellite Images and Remote Sensing
European Journal of Medicinal Plants·2025Open Access
The CHEOPS view of HD 95338b: Refined transit parameters, and a search for exomoons
Astronomy and Astrophysics·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
Searching for hot water world candidates with CHEOPS
Astronomy and Astrophysics·2025· 2 citedOpen Access
A joint effort to discover and characterize two resonant mini-Neptunes around TOI-1803 with TESS, HARPS-N, and CHEOPS
Astronomy and Astrophysics·2025· 2 citedOpen Access
Transit-timing variations in the AU Mic system observed with CHEOPS
Astronomy and Astrophysics·2025· 4 citedOpen Access
CHEOPS observations confirm nodal precession in the WASP-33 system
Astronomy and Astrophysics·2024· 2 citedOpen Access
A joint effort to discover and characterize two resonant mini Neptunes around TOI-1803 with TESS, HARPS-N and CHEOPS
2024Open Access
A possible misaligned orbit for the young planet AU Mic c
Monthly Notices of the Royal Astronomical Society·2024· 8 citedOpen Access
Hints of a close outer companion to the ultra-hot Jupiter TOI-2109 b
Astronomy and Astrophysics·2024· 9 citedOpen Access
Architecture of TOI-561 planetary system
Monthly Notices of the Royal Astronomical Society·2024· 3 citedOpen Access
TOI–757 b: an eccentric transiting mini–Neptune on a 17.5–d orbit
UNC Libraries·2024Open Access
The CHEOPS view of the climate of WASP-3 b
Astronomy and Astrophysics·2024· 3 citedOpen Access
The K2-24 planetary system revisited by CHEOPS
Astronomy and Astrophysics·2024· 5 citedOpen Access
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Frequent Co-authors

S. C. Madden(22), D. L. Clements(20), B. Schulz(20), V. Buat(19), N. Lu(19), B. O’Halloran(19), A. Boselli(18), N. Castro-Rodríguez(18), P. Chanial(18), E. Dwek(18), D. Elbaz(18), J. Glenn(18), A. Omont(18), P. Panuzzo(18), M. Symeonidis(18), J. A. Stevens(17), M. Vaccari(17), M. Trichas(16), L. Vigroux(16), W. K. Gear(15)