Astrofísicas: Técnicas

  • Publicación
    Magnetic field detections in massive systems at different stages of interaction
    Context. Despite the importance of magnetic fields in massive stars, their origin is widely debated and still not well understood. Aims. With the mounting...
  • Publicación
    Magnetic field emergence in mesogranular-sized exploding granules observed with sunrise/IMaX data
    We report on magnetic field emergences covering significant areas of exploding granules. The balloon-borne mission Sunrise provided high spatial and temporal...
  • Publicación
    Magnetic field strength of active region filaments
    Aims: We study the vector magnetic field of a filament observed over a compact active region neutral line. Methods: Spectropolarimetric data acquired with TIP...
  • Publicación
    Magnetic Fields in M Dwarfs: Rapid Magnetic Field Variability in EV Lacertae
    We report here our spectropolarimetric observations obtained using the CFHT Espadons high-resolution spectrograph of two M dwarf stars that standard models...
  • Publicación
    Magnetic fields in planetary nebulae and post-AGB nebulae
    Magnetic fields are an important but largely unknown ingredient of planetary nebulae. They have been detected in oxygen-rich asymptotic giant branch (AGB) and...
  • Publicación
    Magnetic imaging of the outer solar atmosphere (MImOSA)
    The magnetic activity of the Sun directly impacts the Earth and human life. Likewise, other stars will have an impact on the habitability of planets orbiting...
  • Publicación
    Magnetic imaging of the outer solar atmosphere (MImOSA)
    The magnetic activity of the Sun directly impacts the Earth and human life. Likewise, other stars will have an impact on the habitability of planets orbiting...
  • Publicación
    Magnetic properties of G-band bright points in a sunspot moat
    We present simultaneous spectropolarimetric observations of four visible (630 nm) and three infrared (1565 nm) spectral lines from the German Vacuum Tower...
  • Publicación
    Mapping diffuse interstellar bands in the local ISM on small scales via MUSE 3D spectroscopy. A pilot study based on globular cluster NGC 6397
    Context. We map the interstellar medium (ISM) including the diffuse interstellar bands (DIBs) in absorption toward the globular cluster NGC 6397 using VLT/MUSE...