In this paper, we review two different methods to increase image contrast and propose the combination of both to detect faint companions surrounding a host star...
-
PublicaciónPlanetary system detection by estimating the covariance of coronagraphic lucky images
-
PublicaciónPossible detection of Jovian global oscillations
Observations of the Jupiter were carried out using a refined version of the stellar seismometer with a sensitivity of better than 50 cm/s. The observations...
-
PublicaciónPre-main sequence lithium burning. 1: Weak T Tauri stars
We report high-resolution spectroscopic observations for a sample of 38 T Tauri stars (TTS), complemented by UBVRI photometry of 13 TTS, and CCD VRI photometry...
-
PublicaciónProblems of the Modern Romanian Astronomy: TELEROM
The TV broadcast discusses problems of the modernization of the Romanian astronomical infrastructure, the worst in Eastern Europe. It presents the TELEROM...
-
PublicaciónProposal generation tools for the GTC : Phase II
We present an overview of the life-cycle of the observing proposals to the GTC and the software tools designed to help the astronomers to create and submit...
-
Publicaciónpt5m - a 0.5 m robotic telescope on La Palma
pt5m is a 0.5 m robotic telescope located on the roof of the 4.2 m William Herschel Telescope (WHT) building, at the Roque de los Muchachos Observatory, La...
-
NoticiaROGER DAVIES: “Sería maravilloso tener el TMT en La Palma, en el Roque, y por supuesto habría potencial para la participación europea”
Fue uno de los “Siete Samurais” que en 1986 anunció el desplazamiento de la Vía Láctea, junto con otras galaxias, cúmulos y supercúmulos, hacia una descomunal...
-
PublicaciónScience with a Wide-field 6.5-m Spectroscopic Telescope
This document describes the scientific case for a wide-field 6.5-m spectroscopic telescope. The key scientific aims are linked to two different modes of...
-
PublicaciónSearch for Very High Energy Gamma-ray Emission from Pulsar-Pulsar Wind Nebula Systems with the MAGIC Telescope
The MAGIC collaboration has searched for high-energy gamma-ray emission of some of the most promising pulsar candidates above an energy threshold of 50 GeV, an...