Journal: Astronomy and Astrophysics

  • Publication
    "Observations" of simulated dwarf galaxies. Star-formation histories from color-magnitude diagrams

    Context. Apparent deviations between properties of dwarf galaxies from observations and simulations are known to exist, such as the "Missing Dwarfs" problem...

  • 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...

  • Publication
    (Erratum) Response functions for the inversion of data from unresolved solar magnetic elements.

    Erratum to Astron. Astrophys. 306, 960 (1996).

  • Publication
    1RXS 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...

  • Publication
    3D 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...

  • Publication
    55 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...

  • Publication
    9+ 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...

  • Publication
    99 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...

  • Publication
    A 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...