Publicación
Recent outburst in Markarian 421.
The authors present preliminary results of optical and infrared observations of Mk 421, during an outburst. Some of these observations are simultaneous in both...
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PublicaciónSimultaneous UBVRI photopolarimetric observations of blazars. IIResults are presented from simultaneous UBVRI photopolarimetric observations of eight blazars at the 2.56-m Nordic Optical Telescope during winter 1991. In 3C...
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PublicaciónSpectropolarimetric observations of OJ 287 during outburst.Not Available
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NoticiaTelescopios de La Palma participan en el hallazgo de un joven blázar resultado de la fusión de dos galaxiasUn equipo internacional de científicos ha obtenido la primera detección inequívoca de un chorro de material a altísima velocidad que emerge de una galaxia en...
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PublicaciónThe broad band energy distribution of the misaligned gamma-ray blazar PKS 0521-365Simultaneous UV and X-ray observations of the blazar PKS 0521-365 are combined with radio, IR, optical and gamma-ray data taken at different epochs to study the...
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PublicaciónThe connection between the low polarization quasar 3C 273 and blazarsPhotopolarimetric observations in UBVRI bands and near-infrared photometric observations of the low polarization quasar 3C 273 obtained between February 1989...
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PublicaciónThe Fourth Catalog of Active Galactic Nuclei Detected by the Fermi Large Area Telescope: Data Release 3An incremental version of the fourth catalog of active galactic nuclei (AGNs) detected by the Fermi Large Area Telescope is presented. This version (4LAC-DR3)...
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PublicaciónThe light curve of 3C 66A.During the OJ-94 campaign one monitored the blazar 3C 66A as a secondary target. Here the authors present the observed V-band light curve. This blazar was in...
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PublicaciónThe light curve of OJ 287.During the OJ-94 campaign for the blazar OJ 287 the authors have obtained the best ever observed optical light curve for any extragalactic object. They have...