Publication type: Refereed

  • Publication
    Long-term photometry of WX Arietis: evidence for eclipses and dips
    We present R-band photometry of the SW Sex-type cataclysmic variable WX Arietis made in October 1995 and August 1998-February 1999. Contrary to previous results...
  • Publication
    Long-term Spatial and Temporal Variations of Aurora Borealis Events in the Period 1700 - 1905
    Catalogues and other records of aurora-borealis events were used to study the long-term spatial and temporal variation of these phenomena in the period from...
  • Publication
    Long-term stability of spotted regions and the activity-induced Rossiter-McLaughlin effect on V889 Herculis. A synergy of photometry, radial velocity measurements, and Doppler imaging
    Context: The young active G-dwarf star V889 Herculis (HD 171488) shows pronounced spots in Doppler images as well as large variations in photometry and radial...
  • Publication
    Long-term starspot activity of short-period RS Canum Venaticorum stars. III - BH Virginis
    The photometric distortion waves in the light curves of the short-period RS CVn system BH Vir by a dark, circular spot model for the active regions on the...
  • Publication
    Long-term Study of the 2020 Magnetar-like Outburst of the Young Pulsar PSR J1846-0258 in Kes 75
    Magnetar-like activity has been observed in a large variety of neutron stars. PSR J1846‑0258 is a young 327 ms radio-quiet pulsar with a large rotational power...
  • Publication
    Long-Term Trends and Gleissberg Cycles in Aurora Borealis Records (1600 - 2015)
    The long-term spatial and temporal variation of aurora borealis events from 1600 to the present were studied using catalogues and other records of these...
  • Publication
    Long-term trends in albedo as seen from a lunar observatory
    The Earth's albedo is the fraction of short-wave solar radiation that is reflected back to space, and is key to understand the observed trends in climate change...
  • Publication
    Long-term variability in debris transiting white dwarfs
    Combining archival photometric observations from multiple large-area surveys spanning the past 17 years, we detect long-term variability in the light curves of...
  • Publication
    Looking for a Connection between the Am Phenomenon and Hybrid δ Sct -γ Dor Pulsation: Determination of the Fundamental Parameters and Abundances of HD 114839 and BD +18 4914
    δ Sct-γ Dor hybrids pulsate simultaneously in p- and g-modes, which carry information on the structure of the envelope as well as to the core. Hence, they are...