Browsing Exact and Earth Sciences by Author "Vale, Tibério Borges"
Now showing items 1-4 of 4
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Deep surface photometry of edge-on spirals in Abell galaxy clusters constraining environmental effects
Santiago, Basilio Xavier; Vale, Tibério Borges (2008) [Journal article]Context. There is a clear scarcity of structural parameters for stellar thick discs, especially for spiral galaxies located in high-density regions, such as galaxy clusters and compact groups. Aims. We have modelled the ... -
Feeding versus feedback in NGC 1068 probed with Gemini NIFS – I. Excitation
Riffel, Rogemar André; Vale, Tibério Borges; Storchi-Bergmann, Thaisa; McGregor, Peter J. (2014) [Journal article]We present emission-line flux distributions and ratios for the inner ≈200 pc of the narrowline region (NLR) of the Seyfert 2 galaxy NGC 1068, using observations obtained with the Gemini Near-infrared Integral Field ... -
Modelling the [Fe II] λ1.644 μm outflow and comparison with H2 and H+ kinematics in the inner 200 pc of NGC 1068
Barbosa, Fausto Kuhn Berenguer; Storchi-Bergmann, Thaisa; McGregor, Peter J.; Vale, Tibério Borges; Riffel, Rogemar André (2014) [Journal article]We map the kinematics of the inner (200 pc) narrow-line region (NLR) of the Seyfert 2 galaxy NGC 1068 using the instrument Near-infrared Integral Field Spectrograph and adaptive optics at the Gemini North telescope. Channel ... -
Two-dimensional mapping of young stars in the inner 180 pc of NGC 1068 : correlation with molecular gas ring and stellar kinematics
Storchi-Bergmann, Thaisa; Riffel, Rogemar André; Riffel, Rogério; Diniz, Marlon Rodrigo; Vale, Tibério Borges; McGregor, Peter J. (2012) [Journal article]We report the first two-dimensional mapping of the stellar population and non-stellar continua within the inner 180 pc (radius) of NGC 1068 at a spatial resolution of 8 pc, using integral field spectroscopy in the ...