Tipo de publicación: Con árbitro

  • Publicación
    CAVITY: Calar Alto Void Integral-field Treasury surveY: I. First public data release
    The Calar Alto Void Integral-field Treasury surveY (CAVITY) is a legacy project aimed at characterising the population of galaxies inhabiting voids, which are...
  • Publicación
    CCD and Photographic Observations of the Comet C/1996 B2 (Hyakutake)
    About 200 CCD images of the comet C/1996 B2 - HYAKUTAKE were obtained and reduced, using four approaches by PPM stars and one by a GSC star, on March 20, 24, 25...
  • Publicación
    CCD BVR photometry of the open cluster IC 1311
    Six CCD frames for two fields in the area of the rich, presumably old, and unstudied open cluster IC 1311 have been obtained in the BVR bands. The photometric...
  • Publicación
    CCD imaging of NGC 4861: Ionized gas properties and stellar formation
    This work undertakes the study of the galaxy NGC 4861, using imaging centered at the strong lines H-alpha, H-beta, (O III) lambda 5007 and nearby continua...
  • Publicación
    CCD Imaging of NGC4861 - Morphology and Brightness Distribution
    We discuss narrow band CCD imaging of NGC 4861 in continua at 4500 A, 5300 A and 6300 A as well as in Hα, Hβ and (O III] λ5007 A lines. We find that the system...
  • Publicación
    CCD monitoring of quasars and BL Lacertae objects
    Johnson B CCD photometry of quasars and other active nuclei were obtained with the 1-m and 2.5-m reflectors of the Roque de los Muchachos Observatory in the...
  • Publicación
    CCD monitoring of the X-ray variable quasar OX 169
    Three nights of broadband filter monitoring of the OX 169 variable X-ray quasar using a GEC-type CCD have yielded a 0.005 mag rms precision in the R band. Rapid...
  • Publicación
    CCD photometry and astrometry for visual double and multiple stars of the HIPPARCOS catalogue. I. Presentation of the large scale project
    A description is given of the activities of an international working group created with the aim of obtaining both photometric and astrometric observations of...
  • Publicación
    CCD photometry of 23 minor planets
    We present CCD photometric observations of 23 main-belt asteroids, of which 8 have never been observed before; thus, the data of these objects are the first in...