output
19972026
most citedA library of high resolution synthetic stellar spectra from 300nm to 1.8 micron with solar and alpha-enhanced composition

415 citations

Showing 2006Show all

7 papers · 1 filter

astro-ph2006★ 101 cited

Outflows of very ionized gas in the center of Seyfert galaxies: kinematics and physical conditions

Alberto Rodriguez-Ardila, M. A. Prieto, S. Viegas +1

Mid-resolution spectra are used to deduce the size and kinematics of the coronal gas in a sample of Seyfert galaxies by means of observations of the [FeXI], [FeX], [FeVII], [SiVI]…

astro-ph2006★ 18 cited

Optical and NIR spectroscopy of Mrk1210: constraints and physical conditions of the active nucleus

X. Mazzalay, A. Rodriguez-Ardila

Near-infrared and optical spectroscopy of the nuclear and extended emission region of the Seyfert2 galaxy Mrk1210 is presented. This galaxy is outstanding because it displays signa…

astro-ph2006★ 203 cited

A 0.8-2.4 microns spectral atlas of Active Galactic Nuclei

R. Riffel, A. Rodriguez-Ardila, M. G. Pastoriza

Aims: We present a near-infrared spectral atlas of 47 active galactic nuclei (AGN), of all degrees of activity, in the wavelength interval of 0.8-2.4 microns, including the fluxes…

astro-ph2006★ 10 cited

Optical polarimetric monitoring of the type II-plateau SN 2005af

A. Pereyra, A. M. Magalhaes, C. V. Rodrigues +4

Aims. Core-collapse supernovae may show significant polarization that implies non-spherically symmetric explosions. We observed the type II-plateau SN 2005af using optical polarime…

astro-ph2006★ 41 cited

The K luminosity-metallicity relation for dwarf galaxies and the tidal dwarf galaxies in the tails of HCG 31

Claudia L. Mendes de Oliveira, Sonia Temporin, Eduardo S. Cypriano +4

We determine a K-band luminosity-metallicity (K-Z) relation for dwarf irregular galaxies, over a large range of magnitudes, -20.5 < M_K < -13.5, using a combination of K photometry…

astro-ph2006★ 23 cited

Shrinking of Cluster Ellipticals: a Tidal Stripping explanation and Implications for the Intra-Cluster Light

Eduardo S. Cypriano, Laerte Sodré, Luis E. Campusano +2

We look for evidence of tidal stripping in elliptical galaxies through the analysis of homogeneous CCD data corresponding to a sample of 228 elliptical galaxies belonging to 24 clu…