AD
Aliz Derekas
astro-ph.SRastro-ph.EPastro-phastro-ph.IMastro-ph.GAphysics.data-anphysics.space-ph
On Valency
published · living versionsW_g6gw2y7t·v1 · currentpublished
To Grow Old and Peculiar: A Survey of Anomalous Variable Stars in M80 and Age Determination using K2 and Gaia
with László Molnár, Emese Plachy, Attila Bódi, András Pál +9
1 version
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Preprints & journals
97 papers in the corpus · 2002–2026Searching for hot water world candidates with CHEOPS: II. A low-density super-Earth orbiting the K dwarf TOI-22112610.08922v1 · J. A. Egger, P. Cort'es-Zuleta, D. Kubyshkina et al.2026 · 0 citationsarXiv
CHEOPS photometry from 2024 reveals a reversal in the transit-timing variations of AU Mic c2608.01120v1 · Z. Garai, Gy. M. Szab'o, D. Gandolfi et al.2026 · 0 citationsarXiv
An Ultra-Short Period Super-Earth and a Sub-Neptune Orbiting the K dwarf TOI-43112605.12324v1 · Yoshi Nike Emilia Eschen, Thomas G. Wilson, Andrew Collier Cameron et al.2026 · 0 citationsarXiv
Asteroseismic analysis of RY Leporis: the post-main sequence HADS in a binary system2604.25594v1 · Wojciech Niewiadomski, Jadwiga Daszy'nska-Daszkiewicz, Przemys\law Walczak et al.2026 · 0 citationsarXiv
The multi-planet system TOI-5624: Four transiting sub-Neptunes with an outer companion revealed by transit-timing variations2604.15035v2 · A. Bonfanti, D. Gandolfi, P. Leonardi et al.2026 · 1 citationA&A 709, A265 (2026)
The Gothard Observatory Synthetic Stellar Photometry Database2512.15404v1 · J'ozsef Kov'acs, Szabolcs M'esz'aros, Be'ata Harmati et al.2025 · 0 citationsarXiv
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
An Ultra-Short Period Super-Earth and Sub-Neptune Spanning the Radius Valley Orbiting the Kinematic Thick Disk Star TOI-23452510.12783v1 · Yoshi Nike Emilia Eschen, Thomas G. Wilson, Andrea Bonfanti et al.2025 · 0 citationsarXiv
Transit Timing Variations in HIP 41378: CHEOPS and TESS confirm a non-transiting sixth planet in the system2509.14156v3 · P. Leonardi, L. Borsato, L. Pagliaro et al.2025 · 3 citationsA&A 702, A211 (2025)
A four-planet system orbiting the old thick disk star TOI-12032509.10136v1 · D. Gandolfi, A. Alnajjarine, L. M. Serrano et al.2025 · 1 citationarXiv
Improved characterization of the TOI-2141 system: a dense sub-Neptune with non-transiting inner and outer companions2509.00762v1 · R. Luque, K. W. F. Lam, J. Cabrera et al.2025 · 0 citationsA&A 704, A174 (2025)
The CHEOPS view of HD 95338b: refined transit parameters, and a search for exomoons2507.15318v1 · Sz. K'alm'an, A. E. Simon, A. Deline et al.2025 · 1 citationA&A 701, A240 (2025)
The KELT-7b atmospheric thermal-inversion conundrum revisited with CHEOPS, TESS, and additional data2506.20432v1 · Z. Garai, A. Krenn, P.E. Cubillos et al.2025 · 2 citationsarXiv
Dark skies of the slightly eccentric WASP-18 b from its optical-to-infrared dayside emission2505.01544v2 · A. Deline, P. E. Cubillos, L. Carone et al.2025 · 9 citationsA&A 699, A150 (2025)
The trans-Neptunian object (119951) 2002 KX14 revealed via multiple stellar occultations2503.19179v3 · J. L. Rizos, J. L. Ortiz, F. L. Rommel et al.2025 · 5 citationsA&A 697, A62 (2025)
Searching for Hot Water World Candidates with CHEOPS: Refining the radii and analysing the internal structures and atmospheric lifetimes of TOI-238 b and TOI-1685 b2502.07887v1 · J. A. Egger, D. Kubyshkina, Y. Alibert et al.2025 · 6 citationsA&A 696, A28 (2025)
Transit-timing variations in the AU Mic system observed with CHEOPS2501.13575v1 · 'A. Boldog, Gy. M. Szab'o, L. Kriskovics et al.2025 · 6 citationsarXiv
CHEOPS observations confirm nodal precession in the WASP-33 system2412.08557v1 · A. M. S. Smith, Sz. Csizmadia, V. Van Grootel et al.2024 · 2 citationsA&A 2025 693 A128
A joint effort to discover and characterize two resonant mini Neptunes around TOI-1803 with TESS, HARPS-N and CHEOPS2412.05423v1 · T. Zingales, L. Malavolta, L. Borsato et al.2024 · 3 citationsA&A 695, A273 (2025)
In-situ observations of resident space objects with the CHEOPS space telescope2411.18326v1 · Nicolas Billot, Stephan Hellmich, Willy Benz et al.2024 · 3 citationsJournal of Space Safety Engineering, Volume 11, Issue 3, September 2024, Pages 498-506
A possible misaligned orbit for the young planet AU Mic c2411.16958v2 · H. Yu, Z. Garai, M. Cretignier et al.2024 · 13 citationsarXiv
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)
Architecture of TOI-561 planetary system2410.18169v3 · G. Piotto, T. Zingales, L. Borsato et al.2024 · 4 citationsarXiv
The CHEOPS view on the climate of WASP-3 b2409.16268v1 · G. Scandariato, L. Carone, P. E. Cubillos et al.2024 · 3 citationsA&A 692, A129 (2024)
The K2-24 planetary system revisited by CHEOPS2409.02995v3 · V. Nascimbeni, L. Borsato, P. Leonardi et al.2024 · 5 citationsA&A 690, A349 (2024)
Eclipse mapping study of the eclipsing binary KIC~3858884 with hybrid ~Sct/~Dor component2408.14464v1 · A. B'okon, I. B. B'ir'o, A. Derekas2024 · 1 citationA&A 693, A259 (2025)
TOI-757 b: an eccentric transiting mini-Neptune on a 17.5-d orbit2407.20525v1 · A. Alqasim, N. Grieves, N. M. Ros'ario et al.2024 · 3 citationsarXiv
Characterisation of the Warm-Jupiter TOI-1130 system with CHEOPS and photo-dynamical approach2407.06097v1 · L. Borsato, D. Degen, A. Leleu et al.2024 · 16 citationsA&A 689, A52 (2024)
Unveiling the internal structure and formation history of the three planets transiting HIP 29442 (TOI-469) with CHEOPS2406.18653v1 · J. A. Egger, H. P. Osborn, D. Kubyshkina et al.2024 · 26 citationsA&A 688, A223 (2024)
The PLATO Mission2406.05447v2 · Heike Rauer, Conny Aerts, Juan Cabrera et al.2024 · 13 citationsarXiv
CHEOPS in-flight performance: A comprehensive look at the first 3.5 years of operations2406.01716v1 · A. Fortier, A.E. Simon, C. Broeg et al.2024 · 1 citationarXiv
HIP 41378 observed by CHEOPS: Where is planet d?2405.20077v1 · S. Sulis, L. Borsato, S. Grouffal et al.2024 · 4 citationsA&A 686, L18 (2024)
Photo-dynamical characterisation of the TOI-178 resonant chain2405.13732v1 · A. Leleu, J.-B. Delisle, L. Delrez et al.2024 · 10 citationsA&A 688, A211 (2024)
Atmospheric parameters and abundances of cool red giant stars2404.13176v1 · Z. Dencs, A. Derekas, T. Mitnyan et al.2024 · 0 citationsarXiv
The phase curve of the ultra-hot Jupiter WASP-167b as seen by TESS2403.19468v1 · Sz. K'alm'an, A. Derekas, Sz. Csizmadia et al.2024 · 8 citationsA&A 687, A144 (2024)
TESS Cycle 2 observations of roAp stars with 2-min cadence data2312.04199v1 · D. L. Holdsworth, M. S. Cunha, M. Lares-Martiz et al.2023 · 20 citationsarXiv
To Grow Old and Peculiar: A Survey of Anomalous Variable Stars in M80 and Age Determination using K2 and Gaia2308.01560v2 · L'aszl'o Moln'ar, Emese Plachy, Attila B'odi et al.2023 · 6 citationsA&A 678, A104 (2023)on Valency
Discovery of a substellar companion in the TESS light curve of the Scuti/ Doradus hybrid pulsator HD 312212305.04000v1 · Sz. K'alm'an, A. Derekas, Sz. Csizmadia et al.2023 · 6 citationsarXiv
The multichord stellar occultation on 2019 October 22 by the trans-Neptunian object (84922) 2003 VS2205.12878v1 · M. Vara-Lubiano, G. Benedetti-Rossi, P. Santos-Sanz et al.2022 · 13 citationsA&A 663, A121 (2022)
Gravity darkening and tidally perturbed stellar pulsation in the misaligned exoplanet system WASP-332203.09618v1 · Szilard Kalman, Andras Bokon, Aliz Derekas et al.2022 · 12 citationsA&A 660, L2 (2022)
First results on RR Lyrae stars with the TESS space telescope: untangling the connections between mode content, colors and distances2109.07329v1 · L'aszl'o Moln'ar, Attila B'odi, Andr'as P'al et al.2021 · 42 citationsarXivon Valency
TESS Cycle 1 observations of roAp stars with 2-min cadence data2105.13274v1 · D. L. Holdsworth, M. S. Cunha, D. W. Kurtz et al.2021 · 36 citationsarXiv
Detection and characterisation of oscillating red giants: first results from the TESS satellite1912.07604v2 · V'ictor Silva Aguirre, Dennis Stello, Amalie Stokholm et al.2019 · 52 citationsarXiv
The clockwork is moving on -- a combined analysis of TESS and Kepler measurements of Kepler-13Ab1911.11399v1 · Gyula, M. Szab'o, Theodor et al.2019 · 23 citationsarXiv
Spectroscopic confirmation of the binary nature of the hybrid pulsator KIC 5709664 found with the frequency modulation method1904.03490v1 · A. Derekas, S. J. Murphy, G. Dalya et al.2019 · 6 citationsarXiv
Revisiting the Kepler non-Blazhko RR Lyrae sample: Cycle-to-cyle variations and additional modes1903.08427v1 · J'ozsef M. Benko, Johanna Jurcsik, Aliz Derekas2019 · 14 citationsarXivon Valency
Ori and Lib: Two new massive heartbeat binaries1801.05985v1 · Andrzej Pigulski, Monika K. Kaminska, Krzysztof Kaminski et al.2018 · 0 citationsarXiv
A Photometric Study of Globular Clusters Observed by the APOGEE Survey1712.06089v1 · Szabolcs M'esz'aros, D. A. Garc'ia-Hern'andez, Santi Cassisi et al.2017 · 6 citationsarXiv
Large amplitude change in spot-induced rotational modulation of the Kepler Ap star KIC 25690731707.05788v1 · Jason A. Drury, Simon J. Murphy, Aliz Derekas et al.2017 · 10 citationsarXiv
The MOST view of Cepheids1705.01922v1 · L. Moln'ar, A. Derekas, R. Szab'o et al.2017 · 0 citationsarXiv
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