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Stellar activity and differential rotation of HD 111395.
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- Astronomy & Astrophysics / Astronomie et Astrophysique, 2024, v. 682, p. 1, doi. 10.1051/0004-6361/202345919
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- Article
The CARMENES search for exoplanets around M dwarfs: Diagnostic capabilities of strong K I lines for photosphere and chromosphere.
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- Astronomy & Astrophysics / Astronomie et Astrophysique, 2022, v. 657, p. 1, doi. 10.1051/0004-6361/202141733
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- Article
Keeping up with the cool stars: one TESS year in the life of AB Doradus.
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- Astronomy & Astrophysics / Astronomie et Astrophysique, 2020, v. 644, p. 1, doi. 10.1051/0004-6361/202038175
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- Article
The CARMENES search for exoplanets around M dwarfs: Variability of the He I line at 10 830 Å.
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- Astronomy & Astrophysics / Astronomie et Astrophysique, 2020, v. 640, p. 1, doi. 10.1051/0004-6361/202038279
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- Article
X-ray emission in the enigmatic CVSO 30 system.
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- Astronomy & Astrophysics / Astronomie et Astrophysique, 2019, v. 629, p. 1, doi. 10.1051/0004-6361/201935351
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- Article
Kepler-411: a four-planet system with an active host star.
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- Astronomy & Astrophysics / Astronomie et Astrophysique, 2019, v. 624, p. N.PAG, doi. 10.1051/0004-6361/201834275
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- Article
Spot evolution in the eclipsing binary CoRoT 105895502.
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- Astronomy & Astrophysics / Astronomie et Astrophysique, 2019, v. 623, p. N.PAG, doi. 10.1051/0004-6361/201834516
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- Article
The CARMENES search for exoplanets around M dwarfs: Period search in Hα, Na I D, and Ca II IRT lines.
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- Astronomy & Astrophysics / Astronomie et Astrophysique, 2019, v. 623, p. N.PAG, doi. 10.1051/0004-6361/201834483
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- Article
The CARMENES search for exoplanets around M dwarfs: Chromospheric modeling of M 2–3 V stars with PHOENIX.
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- Astronomy & Astrophysics / Astronomie et Astrophysique, 2019, v. 623, p. N.PAG, doi. 10.1051/0004-6361/201834788
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- Article
Swift UVOT near-UV transit observations of WASP-121 b.
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- Astronomy & Astrophysics / Astronomie et Astrophysique, 2019, v. 623, p. N.PAG, doi. 10.1051/0004-6361/201732419
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- Article
Discovery of short-term activity cycles in F-type stars.
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- Astronomy & Astrophysics / Astronomie et Astrophysique, 2019, v. 621, p. N.PAG, doi. 10.1051/0004-6361/201834319
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- Article
X-ray and UV emission of the ultrashort-period, low-mass eclipsing binary system BX Trianguli.
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- Astronomy & Astrophysics / Astronomie et Astrophysique, 2018, v. 619, p. N.PAG, doi. 10.1051/0004-6361/201834116
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- Article
Outstanding X-ray emission from the stellar radio pulsar CU Virginis.
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- Astronomy & Astrophysics / Astronomie et Astrophysique, 2018, v. 619, p. N.PAG, doi. 10.1051/0004-6361/201833492
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- Article
The CARMENES search for exoplanets around M dwarfs: Wing asymmetries of Hα, Na I D, and He I lines.
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- Astronomy & Astrophysics / Astronomie et Astrophysique, 2018, v. 615, p. 1, doi. 10.1051/0004-6361/201732204
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- Article
Intriguing X-ray and optical variations of the γ Cassiopeiae analog HD 45314.
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- Astronomy & Astrophysics / Astronomie et Astrophysique, 2018, v. 615, p. 1, doi. 10.1051/0004-6361/201731782
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- Article
The stellar content of the XMM-Newton slew survey.
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- Astronomy & Astrophysics / Astronomie et Astrophysique, 2018, v. 614, p. N.PAG, doi. 10.1051/0004-6361/201732009
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- Article
Detection of radial velocity variability of HD 16673 with TIGRE.
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- Astronomische Nachrichten, 2018, v. 339, n. 1, p. 53, doi. 10.1002/asna.201713367
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- Article
A posteriori noise estimation in variable data sets With applications to spectra and light curves.
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- Astronomy & Astrophysics / Astronomie et Astrophysique, 2018, v. 609, p. 1, doi. 10.1051/0004-6361/201730618
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- Article
The CARMENES search for exoplanets around M dwarfs: First visual-channel radial-velocity measurements and orbital parameter updates of seven M-dwarf planetary systems.
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- Astronomy & Astrophysics / Astronomie et Astrophysique, 2018, v. 609, p. 1, doi. 10.1051/0004-6361/201731442
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- Article
Stellar rotation periods determined from simultaneously measured Ca II H&K and Ca II IRT lines.
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- Astronomy & Astrophysics / Astronomie et Astrophysique, 2017, v. 607, p. 1, doi. 10.1051/0004-6361/201630262
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- Article
The Ca II infrared triplet's performance as an activity indicator compared to Ca II H and K: Empirical relations to convert Ca II infrared triplet measurements to common activity indices.
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- Astronomy & Astrophysics / Astronomie et Astrophysique, 2017, v. 605, p. 1, doi. 10.1051/0004-6361/201630298
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Fifteen years in the high-energy life of the solar-type star HD81809: XMM-Newton observations of a stellar activity cycle.
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- Astronomy & Astrophysics / Astronomie et Astrophysique, 2017, v. 605, p. 1, doi. 10.1051/0004-6361/201731301
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- Article
Four-month chromospheric and coronal activity cycle in τ Boötis.
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- Astronomy & Astrophysics / Astronomie et Astrophysique, 2017, v. 600, p. 1, doi. 10.1051/0004-6361/201629156
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Further evidence for a sub-year magnetic chromospheric activity cycle and activity phase jumps in the planet host τ Boötis.
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- Astronomy & Astrophysics / Astronomie et Astrophysique, 2017, v. 600, p. 1, doi. 10.1051/0004-6361/201629429
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- Article
Extrasolar planets and their hosts: A new X-ray research area.
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- Astronomische Nachrichten, 2017, v. 338, n. 2/3, p. 178, doi. 10.1002/asna.201713327
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- Article
Study of the variability of Nova V5668 Sgr, based on high-resolution spectroscopic monitoring.
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- Astronomische Nachrichten, 2017, v. 338, n. 1, p. 91, doi. 10.1002/asna.201613217
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- Article
Hamburger Sternwarte plate archives: Historic long-term variability study of active galaxies based on digitized photographic plates.
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- Astronomische Nachrichten, 2017, v. 338, n. 1, p. 103, doi. 10.1002/asna.201613201
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- Article
Simultaneous X-ray and optical spectroscopy of the Oef supergiant λ Cephei.
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- Astronomy & Astrophysics / Astronomie et Astrophysique, 2015, v. 580, p. 1, doi. 10.1051/0004-6361/201526057
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TIGRE: A new robotic spectroscopy telescope at Guanajuato, Mexico.
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- Astronomische Nachrichten, 2014, v. 335, n. 8, p. 787, doi. 10.1002/asna.201412116
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- Article
Masses and activity of AB Doradus B a/b.
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- Astronomy & Astrophysics / Astronomie et Astrophysique, 2014, v. 570, p. 1, doi. 10.1051/0004-6361/201424137
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- Article
Kepler-210: An active star with at least two planets.
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- Astronomy & Astrophysics / Astronomie et Astrophysique, 2014, v. 564, p. 1, doi. 10.1051/0004-6361/201322622
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- Article
DN Tauri - coronal activity and accretion in a young low-mass CTTS.
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- Astronomy & Astrophysics / Astronomie et Astrophysique, 2014, v. 561, p. 1, doi. 10.1051/0004-6361/201322745
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X-ray irradiation and mass-loss of the hot Jupiter WASP-43 b.
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- Astronomy & Astrophysics / Astronomie et Astrophysique, 2013, v. 560, p. 1, doi. 10.1051/0004-6361/201322272
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A multi-wavelength view of AB Doradus outer atmosphere Simultaneous X-ray and optical spectroscopy at high cadence.
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- Astronomy & Astrophysics / Astronomie et Astrophysique, 2013, v. 560, p. 1, doi. 10.1051/0004-6361/201321419
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- Article
High-precision stellar limb-darkening measurements: A transit study of 38 Kepler planetary candidate.
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- Astronomy & Astrophysics / Astronomie et Astrophysique, 2013, v. 560, p. 1, doi. 10.1051/0004-6361/201322079
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- Article
X-ray activity cycle on the active ultra-fast rotator AB Doradus A?
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- Astronomy & Astrophysics / Astronomie et Astrophysique, 2013, v. 559, p. 1, doi. 10.1051/0004-6361/201321723
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- Article
HST far-ultraviolet imaging of DG Tauri.
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- Astronomy & Astrophysics / Astronomie et Astrophysique, 2013, v. 557, n. 1, p. 1, doi. 10.1051/0004-6361/201321564
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- Article
HST FUV C IV observations of the hot DG Tauri jet.
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- Astronomy & Astrophysics / Astronomie et Astrophysique, 2013, v. 550, p. 1, doi. 10.1051/0004-6361/201118592
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- Article
Ca II H+K fluxes from S-indices of large samples: a reliable and consistent conversion based on PHOENIX model atmospheres.
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- Astronomy & Astrophysics / Astronomie et Astrophysique, 2013, v. 549, p. 1, doi. 10.1051/0004-6361/201219868
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- Article
Coronal activity cycles in nearby G and K stars. XMM-Newton monitoring of 61 Cygni and α Centauri.
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- Astronomy & Astrophysics / Astronomie et Astrophysique, 2012, v. 543, n. 2, p. A84-1, doi. 10.1051/0004-6361/201219046
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The evolution of the X-ray emission of HH 2: Investigating heating and cooling processes.
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- Astronomy & Astrophysics / Astronomie et Astrophysique, 2012, v. 542, n. 2, p. A123:1, doi. 10.1051/0004-6361/201118605
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The high-energy environment in the super-Earth system CoRoT-7.
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- Astronomy & Astrophysics / Astronomie et Astrophysique, 2012, v. 541, p. 1, doi. 10.1051/0004-6361/201118507
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The extended chromosphere of CoRoT-2A Discovery and analysis of the chromospheric Rossiter-McLaughlin effect.
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- Astronomy & Astrophysics / Astronomie et Astrophysique, 2012, v. 539, p. 1, doi. 10.1051/0004-6361/201118042
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A consistent analysis of three years of ground- and space-based photometry of TrES-2.
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- Astronomy & Astrophysics / Astronomie et Astrophysique, 2012, v. 539, p. 1, doi. 10.1051/0004-6361/201118536
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Estimating transiting exoplanet masses from precise optical photometry.
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- Astronomy & Astrophysics / Astronomie et Astrophysique, 2012, v. 538, p. 1, doi. 10.1051/0004-6361/201116711
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- Article
The ultracool dwarf DENIS-P J104814.7-395606 Chromospheres and coronae at the low-mass end of the main-sequence.
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- Astronomy & Astrophysics / Astronomie et Astrophysique, 2012, v. 537, p. 1, doi. 10.1051/0004-6361/201118097
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Magnetic activity of cool stars in the Hertzsprung-Russell diagram.
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- Proceedings of the International Astronomical Union, 2011, v. 7, n. S286, p. 296, doi. 10.1017/S1743921312005005
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- Article