Astrofísicas: Fotometría

  • Publicación
    A remarkably large depleted core in the Abell 2029 BCG IC 1101
    We report the discovery of an extremely large (Rb ∼2.77 arcsec ≈ 4.2 kpc) core in the brightest cluster galaxy, IC 1101, of the rich galaxy cluster Abell 2029...
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    A resource for multifrequency campaigns: a revised catalogue of UBVRIJHK calibration stars in AGN/blazar fields
    We present a revised and augmented version of the Gonzalez-Perez et al. [AJ 122 (2001) 2055] catalogue of stars in quasar and blazar fields calibrated in the...
  • Publicación
    A SCUBA-2 selected Herschel-SPIRE dropout and the nature of this population
    Dusty star-forming galaxies (DSFGs) detected at z > 4 provide important examples of the first generations of massive galaxies. However, few examples with...
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    A search for rapid optical spectral variability in blazars
    We report the results of optical monitoring of a sample of AGNs carried out in summer 2002. While rapid optical variability is a well-known aspect of blazar...
  • Publicación
    A sixty night campaign on dwarf novae - a progress report.
    Not Available
  • Publicación
    A slow bar in the lenticular barred galaxy NGC 4277
    Aims: We characterised the properties of the bar hosted in lenticular galaxy NGC 4277, which is located behind the Virgo cluster. Methods: We measured the bar...
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    A slow lopsided bar in the interacting dwarf galaxy IC 3167
    We present surface photometry and stellar kinematics of IC 3167, a dwarf galaxy hosting a lopsided weak bar and infalling into the Virgo cluster. We measured...
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    A spectroscopic atlas of post-AGB stars and planetary nebulae selected from the IRAS point source catalogue.
    The spectroscopic observations were conducted during several runs spanning 15 years from March 1988 to June 2003. The observations from the Southern Hemisphere...
  • Publicación
    A Study of the Photometric and Spectroscopic Variations of the Prototypical FU Orionis-type Star V1057 Cyg
    Among the low-mass pre-main sequence stars, a small group called FU Orionis-type objects (FUors) are notable for undergoing powerful accretion outbursts. V1057...