Astrophysical: Spectrophotometry

  • Publication
    Further observations of 3C 273 for the 3.3-micron dust feature
    An attempt is made to confirm the observation of Allen (1980) of a 3.3-micron emission feature attributed to thermal dust emission in the quasar 3C 273...
  • Publication
    Infrared photometry of 30 Seyfert galaxies
    Thirty Seyfert galaxies have been studied for bright sources. The photometry is reported and three of the more unusual galaxies (Mrk 705, Mrk 817, and Mrk 1095)...
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    Low resolution mapping of Comet Halley in principal atomic and molecular species
    Maps of a 3 by 2 arcmin region of the inner coma of comet Halley, at 10 arcsec resolution, in several principal atomic and molecular species were prepared by...
  • Publication
    Multiband analysis of the surface brightness distributions of SB and SC spirals CCD images. I - Observations
    Results are presented of an imaging study of eight Sb-Sc spirals, based on CCD observations in the B, V, R, I, and Z photometric filters. Presented are grey...
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    On the radiation-induced polymerization of indene: from laboratory study to astrochemical implications
    The radiation-induced polymerization of indene with a γ radiation source was studied at different dose rates (1, 2, 4, 6 kGy/h) and absorbed doses up to 400 kGy...
  • Publication
    Secular variations in the spectrum of solar p-modes
    The solar p-mode spectrum of very low l is measured with high accuracy for a long enough period of time so as to allow the search for solar cycle variations. In...
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    Spectrophotometric monitoring of high luminosity active galactic nuceli. I - The methods and data
    The 2.5-m Isaac Newton telescope has been used in a spectrophotometric monitoring program of high-luminosity AGN. The data acquisition and analysis techniques...
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    Spectrophotometric studies of planetary nebulae with [WR] central stars.
    Not Available
  • Publication
    Spectrophotometry of the HII region S311 (Garcia-Rojas+, 2005)
    The observations were made on 2003 March 30 with the UVES, at the VLT Kueyen Telescope in Cerro Paranal Observatory (Chile). We used the standard settings in...