Publicación
IRAS 09149-6206, a new Seyfert I galaxy
The serendipitous discovery of a new type I Seyfert galaxy, IRAS 09149-6206, found during a search for planetary nebulae using the IRAS Point Source Catalog is...
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CharlaJWST view of Polycyclic Aromatic Hydrocarbons and dust in local active galaxiesNowadays, it is widely accepted that most galaxies undergo an active phase in their evolution. The impact of the energy released by active galactic nuclei (AGN)...
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PublicaciónLong slit spectroscopy of NGC 5506The galaxy NGC 5506 hosts an active nucleus, that presents characteristics that are intermediate between Sy1 and Sy2. We discuss long slit spectra of NGC 5506...
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PublicaciónModeling an accretion disk in NGC 985An optically thick relativistic Keplerian accretion disk model is used to fit the broad component of the H-alpha, H-beta, and He I 5876 A emission line profiles...
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PublicaciónMonitoring of active galacitc nuclei. 4: The Seyfert 1 galaxy NGC 4593Results of a five-month campaign of optical monitoring the Seyfert 1 galaxy NGC 4593 are presented. High resolution H-alpha and H-Beta spectra and direct images...
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PublicaciónMonitoring of active galactic nuclei. I - The quasars 1302 - 102 and 1217 + 023We present the results of a five-month spectroscopic monitoring campaign of two radio loud quasars, PKS 1217 + 023 and PKS 1302 - 102. There is a pronounced...
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PublicaciónNature of the soft X-ray emission in LINERs through RGS/XMM-Newton spectraIn this paper we present the differences and similarities found between Low Ionization Narrow Emission Regions (LINERs) and Seyfert 2s based on their X-ray and...
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PublicaciónNear infrared surface photometry of NGC 1068.NGC 1068 has been observed at the near infrared bands J, H, K, L. Near infrared scans of NGC 1068 with 20 and 5 arcsec apertures have been used to isolate the...
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PublicaciónNGC 985 - Extended ionized regions and the far-infrared luminosity of a ring-shaped Seyfert galaxyNarrow-band H-alpha images and long-slit spectroscopy of the Seyfert galaxy NGC 985 are presented. Large-scale extended ionized zones are seen to cover a...