Astrophysical: Jets

  • Publication
    Multi-wavelength picture of the misaligned BL Lac object 3C 371
    Context. The BL Lac object 3C 371 is one of the targets regularly monitored by the Whole-Earth Blazar Telescope (WEBT), a collaboration of observers studying...
  • Publication
    Multiple collimated outflows in a planetary nebula?
    We present high resolution images and high dispersion spectra of the planetary nebula IC 4593. Benefiting from superb seeing (0″.4), the narrowband images...
  • Publication
    Multiwavelength behaviour of the blazar OJ 248 from radio to γ-rays
    We present an analysis of the multiwavelength behaviour of the blazar OJ 248 at z = 0.939 in the period 2006-2013. We use low-energy data (optical, near...
  • Publication
    Multiwavelength flare observations of the blazar S5 1803+784
    The radio, optical, and γ-ray light curves of the blazar S5 1803+784, from the beginning of the Fermi-Large Area Telescope (LAT) mission in 2008 August-2018...
  • Publication
    Multiwavelength observations of a VHE gamma-ray flare from PKS 1510-089 in 2015
    Context. PKS 1510-089 is one of only a few flat spectrum radio quasars detected in the very-high-energy (VHE, > 100 GeV) gamma-ray band. Aims: We study the...
  • Publication
    Multiwavelength optical and NIR variability analysis of the Blazar PKS 0027-426
    We present multiwavelength spectral and temporal variability analysis of PKS 0027-426 using optical griz observations from Dark Energy Survey between 2013 and...
  • Publication
    Multiwavelength periodicity search in a sample of γ-ray bright blazars
    We present the results of a long-term periodicity search in a sample of γ-ray blazars within a multiwavelength context. These blazars have been selected from...
  • Publication
    Multiwavelength study of Cygnus A. IV. Proper motion and location of the nucleus
    Context. Cygnus A, as the nearest powerful FR II radio galaxy, plays an important role in understanding jets and their impact on the surrounding intracluster...
  • Publication
    Multiwavelength study of the gravitationally lensed blazar QSO B0218+357 between 2016 and 2020
    We report multiwavelength observations of the gravitationally lensed blazar QSO B0218+357 in 2016-2020. Optical, X-ray, and GeV flares were detected. The...