Context. Apparent deviations between properties of dwarf galaxies from observations and simulations are known to exist, such as the "Missing Dwarfs" problem...
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Publication"Observations" of simulated dwarf galaxies. Star-formation histories from color-magnitude diagrams
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Publication(65) Cybele: detection of small silicate grains, water-ice, and organics
Context. (65) Cybele is the most representative member of a population of primitive asteroids in the outer edge of the main belt, the Cybele asteroids. Recent...
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Publication(Erratum) Response functions for the inversion of data from unresolved solar magnetic elements.
Erratum to Astron. Astrophys. 306, 960 (1996).
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Publication1RXS J062518.2+733433: A new intermediate polar
We report the identification of the cataclysmic variable 1RXS J062518.2+733433 as an intermediate polar. The orbital period of the system is determined to be...
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Publication3D simulations identifying the effects of varying the twist and field strength of an emerging flux tube
Aims.We investigate the effects of varying the magnetic field strength and the twist of a flux tube as it rises through the solar interior and emerges into the...
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Publication55 Cancri e's occultation captured with CHEOPS
Past occultation and phase-curve observations of the ultra-short period super-Earth 55 Cnc e obtained at visible and infrared wavelengths have been challenging...
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Publication9+ frequencies for V534 Tauri, a δ Scuti variable in the Pleiades. Results of the STEPHI IX campaign
New observations of V534 Tau were performed during the STEPHI IX campaign in November 1998. An overall run of 285 h of data has been collected from three sites...
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Publication99 oscillating red-giant stars in binary systems with NASA TESS and NASA Kepler identified from the SB9-Catalogue
Oscillating red-giant stars in binary systems are an ideal testbed for investigating the structure and evolution of stars in the advanced phases of evolution...
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PublicationA 3D sunspot model derived from an inversion of spectropolarimetric observations and its implications for the penumbral heating
Aims:I deduced a 3D sunspot model that is in full agreement with spectropolarimetric observations, in order to address the question of a possible penumbral...