MO
Mahmoudreza Oshagh
astro-ph.EPastro-ph.SRastro-ph.IMastro-ph.GAastro-ph.COCorrelationsExoplanetsGravitationgr-qcPlanets
On Valency
published · living versionsW_p2zknuj4·v1 · currentpublished
Giant white-light flares on fully convective stars occur at high latitudes
with Ekaterina Ilin, Katja Poppenhaeger, Sarah J. Schmidt, Silva P. Järvinen +5
1 version
Preprints & journals
95 papers in the corpus · 2010–2024The PLATO Mission2406.05447v2 · Heike Rauer, Conny Aerts, Juan Cabrera et al.2024 · 13 citationsarXiv
Exploring the stellar surface phenomena of WASP-52 and HAT-P-30 with ESPRESSO2304.11022v1 · H. M. Cegla, N. Roguet-Kern, M. Lendl et al.2023 · 8 citationsA&A 674, A174 (2023)
Lower-than-expected flare temperatures for TRAPPIST-12210.11103v1 · A. J. Maas, E. Ilin, M. Oshagh et al.2022 · 13 citationsA&A 668, A111 (2022)
A hot sub-Neptune in the desert and a temperate super-Earth around faint M dwarfs: Color validation of TOI-4479b and TOI-2081b2206.10643v1 · E. Esparza-Borges, H. Parviainen, F. Murgas et al.2022 · 14 citationsA&A 666, A10 (2022)
A transiting, temperate mini-Neptune orbiting the M dwarf TOI-1759 unveiled by TESS2202.01240v1 · N'estor Espinoza, Enric Pall'e, Jonas Kemmer et al.2022 · 26 citationsarXiv
TOI-1442 b and TOI-2445 b: two potentially rocky ultra-short period planets around M dwarfs2201.13274v3 · G. Morello, H. Parviainen, F. Murgas et al.2022 · 13 citationsA&A, 673, A32 (2023)
The Effect of Stellar Contamination on Low-resolution Transmission Spectroscopy: Needs Identified by NASA's Exoplanet Exploration Program Study Analysis Group 212201.09905v2 · Benjamin V. Rackham, N'estor Espinoza, Svetlana V. Berdyugina et al.2022 · 88 citationsarXiv
CaRM: Exploring the chromatic Rossiter-McLaughlin effect. The cases of HD 189733b and WASP-127b2201.06531v2 · E. Cristo, N. C. Santos, O. Demangeon et al.2022 · 10 citationsA&A 660, A52 (2022)
Rapid contraction of giant planets orbiting the 20 million-years old star V1298 Tau2111.09193v2 · A. Su'arez Mascareno, M. Damasso, N. Lodieu et al.2021 · 73 citationsarXiv
The Rossiter-McLaughlin effect Revolutions: An ultra-short period planet and a warm mini-Neptune on perpendicular orbits2110.14214v1 · V. Bourrier, C. Lovis, M. Cretignier et al.2021 · 66 citationsarXiv
TOI-2285b: A 1.7 Earth-radius Planet Near the Habitable Zone around a Nearby M Dwarf2110.10215v2 · Akihiko Fukui, Tadahiro Kimura, Teruyuki Hirano et al.2021 · 17 citationsarXiv
A compositional link between rocky exoplanets and their host stars.34648350 · Adibekyan, Vardan, Dorn, Caroline, Sousa, Sérgio G et al.2021 · 185 citationsScience (New York, N.Y.). 2021;374(6565):330-332
Is the orbit of the exoplanet WASP-43b really decaying? TESS and MuSCAT2 observations confirm no detection2110.04761v1 · Z. Garai, T. Pribulla, H. Parviainen et al.2021 · 14 citationsarXiv
Retrieving the transmission spectrum of HD 209458b using CHOCOLATE: A new chromatic Doppler tomography technique2110.02028v1 · E. Esparza-Borges, M. Oshagh, N. Casasayas-Barris et al.2021 · 4 citationsA&A 657, A23 (2022)
TOI-1201 b: A mini-Neptune transiting a bright and moderately young M dwarf2109.09346v1 · D. Kossakowski, J. Kemmer, P. Bluhm et al.2021 · 38 citationsA&A 656, A124 (2021)
Probing the atmosphere of WASP-69 b with low- and high-resolution transmission spectroscopy2109.06335v1 · S. Khalafinejad, K. Molaverdikhani, J. Blecic et al.2021 · 27 citationsA&A 656, A142 (2021)
Spi-OPS: Spitzer and CHEOPS confirm the near-polar orbit of MASCARA-1 b and reveal a hint of dayside reflection2109.05031v2 · M. J. Hooton, S. Hoyer, D. Kitzmann et al.2021 · 48 citationsA&A 658, A75 (2022)
CARMENES detection of the CaII infrared triplet and possible evidence of HeI in the atmosphere of WASP-76b2109.00059v1 · N. Casasayas-Barris, J. Orell-Miquel, M. Stangret et al.2021 · 50 citationsarXiv
Warm terrestrial planet with half the mass of Venus transiting a nearby star2108.03323v1 · Olivier D. S. Demangeon, M. R. Zapatero Osorio, Y. Alibert et al.2021 · 107 citationsA&A 653, A41 (2021)
Giant white-light flares on fully convective stars occur at high latitudes2108.01917v1 · Ekaterina Ilin, Katja Poppenhaeger, Sarah J. Schmidt et al.2021 · 39 citationsarXivon Valency
TOI-1749: an M dwarf with a Trio of Planets including a Near-Resonant Pair2107.05430v2 · A. Fukui, J. Korth, J. H. Livingston et al.2021 · 11 citationsAstronomical Journal, 162, 167 (2021)
Transit detection of the long-period volatile-rich super-Earth Lupi d with 2106.14491v1 · Laetitia Delrez, David Ehrenreich, Yann Alibert et al.2021 · 87 citationsNature Astronomy, Volume 5, Pages 775-787, June 2021
CHEOPS Precision Phase Curve of the Super-Earth 55 Cnc e2106.07443v1 · B.M. Morris, L. Delrez, A. Brandeker et al.2021 · 50 citationsA&A 653, A173 (2021)
The CARMENES search for exoplanets around M dwarfs. Mapping stellar activity indicators across the M dwarf domain2105.13467v1 · M. Lafarga, I. Ribas, A. Reiners et al.2021 · 46 citationsA&A 652, A28 (2021)
The obliquity and atmosphere of the ultra-hot Jupiter TOI-1431b (MASCARA-5b): A misaligned orbit and no signs of atomic ormolecular absorptions2104.12414v1 · M. Stangret, E. Pall'e, N. Casasayas-Barris et al.2021 · 25 citationsA&A 654, A73 (2021)
A nearby transiting rocky exoplanet that is suitable for atmospheric investigation.33674491 · Trifonov, T, Caballero, J A, Morales, J C et al.2021 · 80 citationsScience (New York, N.Y.). 2021;371(6533):1038-1041
On the stellar clustering and architecture of planetary systems2102.12346v1 · V. Adibekyan, N. C. Santos, O. D. S. Demangeon et al.2021 · 27 citationsA&A 649, A111 (2021)
A sub-Neptune and a non-transiting Neptune-mass companion unveiled by ESPRESSO around the bright late-F dwarf HD 5278 (TOI-130)2101.12300v1 · A. Sozzetti, M. Damasso, A. S. Bonomo et al.2021 · 35 citationsA&A 648, A75 (2021)
Six transiting planets and a chain of Laplace resonances in TOI-1782101.09260v1 · A. Leleu, Y. Alibert, N. C. Hara et al.2021 · 191 citationsarXiv
The atmosphere of HD 209458b seen with ESPRESSO. No detectable planetary absorptions at high resolution2101.04094v1 · N. Casasayas-Barris, E. Palle, M. Stangret et al.2021 · 72 citationsarXiv
Detection of the hydrogen Balmer lines in the ultra-hot Jupiter WASP-33b2011.07888v1 · F. Yan, A. Wyttenbach, N. Casasayas-Barris et al.2020 · 49 citationsA&A 645, A22 (2021)
An enhanced slope in the transmission spectrum of the hot Jupiter WASP-104b2011.06329v1 · G. Chen, E. Palle, H. Parviainen et al.2020 · 20 citationsarXiv
Broadband transmission spectroscopy of HD209458b with ESPRESSO: Evidence for Na, TiO, or both2011.03746v1 · N. C. Santos, E. Cristo, O. Demangeon et al.2020 · 26 citationsA&A 644, A51 (2020)
The CARMENES search for exoplanets around M dwarfs -- LP 714-47b (TOI 442.01): Populating the Neptune desert2011.01716v1 · S. Dreizler, I., J. et al.2020 · 46 citationsA&A 644, A127 (2020)
Atmospheric Rossiter-McLaughlin effect and transmission spectroscopy of WASP-121b with ESPRESSO2011.01245v1 · F. Borsa, R. Allart, N. Casasayas-Barris et al.2020 · 147 citationsA&A 645, A24 (2021)
WASP-127b: A misaligned planet with a partly cloudy atmosphere and tenuous sodium signature seen by ESPRESSO2010.15143v1 · R. Allart, L. Pino, C. Lovis et al.2020 · 63 citationsA&A 644, A155 (2020)
K2-111: an old system with two planets in near-resonance2010.01993v2 · A. Mortier, M.R. Zapatero Osorio, L. Malavolta et al.2020 · 46 citationsMonthly Notices of the Royal Astronomical Society, 2020, Volume 499, Issue 4, pp.5004-5021
ESPRESSO@VLT -- On-sky performance and first results2010.00316v1 · F. Pepe, S. Cristiani, R. Rebolo et al.2020 · 543 citationsarXiv
The widest broadband transmission spectrum (0.38-1.71 m) of HD 189733b from ground-based chromatic Rossiter-McLaughlin observations2009.13823v1 · M. Oshagh, F. F. Bauer, M. Lafarga et al.2020 · 13 citationsA&A 643, A64 (2020)
Inflection point in the power spectrum of stellar brightness variations III: Faculae vs. Spot dominance on stars with known rotation periods2008.11492v1 · E. M. Amazo-Gomez, A.I. Shapiro, S.K. Solanki et al.2020 · 8 citationsA&A 642, A225 (2020)
Benchmark stars, benchmark spectrographs: Detailed spectroscopic comparison of ESPRESSO, PEPSI, and HARPS data for Gaia benchmark stars2008.08371v1 · V. Adibekyan, S. G. Sousa, N. C. Santos et al.2020 · 2 citationsA&A 642, A182 (2020)
Obliquity measurement and atmospheric characterization of the WASP-74 planetary system2007.11851v1 · R. Luque, N. Casasayas-Barris, H. Parviainen et al.2020 · 20 citationsA&A 642, A50 (2020)
Constraining the oblateness of transiting planets with photometry and spectroscopy2007.11221v1 · B. Akinsanmi, S. C. C. Barros, N. C. Santos et al.2020 · 10 citationsarXiv
A precise architecture characterization of the Men planetary system2007.06410v1 · M. Damasso, A. Sozzetti, C. Lovis et al.2020 · 62 citationsA&A 642, A31 (2020)
Characterization of the K2-38 planetary system. Unraveling one of the densest planets known to date2007.01081v5 · B. Toledo-Padr'on, C. Lovis, A. Su'arez Mascareno et al.2020 · 39 citationsA&A 641, A92 (2020)
Transmission spectroscopy and Rossiter-McLaughlin measurements of the young Neptune orbiting AU Mic2006.13609v1 · E. Palle, M Oshagh, N. Casasayas-Barris et al.2020 · 53 citationsarXiv
The correlation between photometric variability and radial velocity jitter, based on TESS and HARPS observations2005.10105v2 · S. Hojjatpanah, M. Oshagh, P. Figueira et al.2020 · 39 citationsA&A 639, A35 (2020)
Precise mass and radius of a transiting super-Earth planet orbiting the M dwarf TOI-1235: a planet in the radius gap?2004.06218v2 · P. Bluhm, R. Luque, N. Espinoza et al.2020 · 48 citationsA&A 639, A132 (2020)
The CARMENES search for exoplanets around M dwarfs. Two planets on the opposite sides of the radius gap transiting the nearby M dwarf LTT 37802003.01140v2 · G. Nowak, R. Luque, H. Parviainen et al.2020 · 79 citationsA&A 642, A173 (2020)
Can planetary rings explain the extremely low density of HIP 41378f?2002.11422v1 · B. Akinsanmi, N. C. Santos, J. P. Faria et al.2020 · 44 citationsA&A 635, L8 (2020)
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