Journal: Astronomy and Astrophysics

  • Publication
    The energy of waves in the photosphere and lower chromosphere. I. Velocity statistics
    Context: Acoustic waves are one of the primary suspects besides magnetic fields for the chromospheric heating process to temperatures above radiative...
  • Publication
    The energy of waves in the photosphere and lower chromosphere. II. Intensity statistics
    Context. The energy source powering the solar chromosphere is still undetermined, but leaves its traces in observed intensities. Aims: We investigate the...
  • Publication
    The energy of waves in the photosphere and lower chromosphere. III. Inversion setup for Ca II H spectra in local thermal equilibrium
    Context. The Ca II H line is one of the strongest lines in the solar spectrum, and it provides continuous information on the solar atmosphere from the...
  • Publication
    The energy of waves in the photosphere and lower chromosphere. IV. Inversion results of Ca II H spectra
    Context. Most semi-empirical static one-dimensional (1D) models of the solar atmosphere in the magnetically quiet Sun (QS) predict an increase in temperature at...
  • Publication
    The enigma of Gaia18cjb: A possible rare hybrid of FUor and EXor properties
    Context. Gaia18cjb is one of the Gaia-alerted eruptive young star candidates that has been experiencing a slow and strong brightening during the last 13 years...
  • Publication
    The envelope of the power spectra of over a thousand δ Scuti stars. The T̅eff - νmax scaling relation
    CoRoT and Kepler high-precision photometric data allowed the detection and characterization of the oscillation parameters in stars other than the Sun. Moreover...
  • Publication
    The environs of the H II region Gum 31
    Aims:We analyze the distribution of the interstellar matter in the environs of the H ii region Gum 31, excited by the open cluster NGC 3324, located in the...
  • Publication
    The episodic star formation history of the Carina dwarf spheroidal galaxy
    We present deep photometry of the Carina dwarf spheroidal galaxy in the B and V filters from CTIO/MOSAIC out to and beyond the tidal radius of rell ≈ 0.48...
  • Publication
    The ESO Diffuse Interstellar Bands Large Exploration Survey (EDIBLES) . I. Project description, survey sample, and quality assessment
    The carriers of the diffuse interstellar bands (DIBs) are largely unidentified molecules ubiquitously present in the interstellar medium (ISM). After decades of...