Astrophysical: Observational astronomy

  • Publication
    A Multiwavelength Study of ELAN Environments (AMUSE<SUP>2</SUP>): The Impact of Dense Environment on Massive Dusty Star-forming Galaxies at Cosmic Noon
    To understand how massive galaxies are influenced by their surroundings, we present new Atacama Large Millimeter/submillimeter Array and Northern Extended...
  • Publication
    Accurately constraining velocity information from spectral imaging observations using machine learning techniques
    Determining accurate plasma Doppler (line-of-sight) velocities from spectroscopic measurements is a challenging endeavour, especially when weak chromospheric...
  • Publication
    BACCHUS Analysis of Weak Lines in APOGEE Spectra (BAWLAS)
    Elements with weak and blended spectral features in stellar spectra are challenging to measure and require specialized analysis methods to precisely measure...
  • Publication
    Chromospheric Resonances above Sunspots and Potential Seismological Applications
    Oscillations in sunspot umbrae exhibit remarkable differences between the photosphere and chromosphere. We evaluate two competing scenarios proposed for...
  • Publication
    Deciphering Solar Coronal Heating: Energizing Small-scale Loops through Surface Convection
    The solar atmosphere is filled with clusters of hot small-scale loops commonly known as coronal bright points (CBPs). These ubiquitous structures stand out in...
  • Publication
    Ground-based Characterization of (98943) Torifune 2001 CC<SUB>21</SUB>, the Target of the Hayabusa2# Space Mission
    The near-Earth asteroid (98943) Torifune, previously designated 2001 CC 21, is the flyby target of the Hayabusa2 extended mission, nicknamed Hayabusa2# (Small...
  • Publication
    Natural Night Sky Brightness during Solar Minimum
    In 2018, Solar Cycle 24 entered into a solar minimum phase. During this period, 11 million zenithal night sky brightness (NSB) data were collected at different...
  • Project
    Space solar physics and space weather
    The coordinated project "Space Solar Physics and Space Weather (SSPAW)" aims to advance our understanding of the Sun and its influence on Earth's environment...
  • Publication
    The Changing Rotational Light-curve Amplitude of Varuna and Evidence for a Close-in Satellite
    From CCD observations carried out with different telescopes, we present short-term photometric measurements of the large trans-Neptunian object Varuna in 10...