Transit timing analysis of CoRoT-1b (2009)
Csizmadia, Sz., Renner, S., Barge, P., Agol, E., Aigrain, S., Alonso, R., ...
CoRoT, the pioneer space-based transit search, steadily provides thousands of high-precision light curves with continuous time sampling over periods of up to 5 months. The transits of a planet...
Properties of starspots on CoRoT-2 (2009)
Silva-Valio, Adriana, Lanza, A. F., Alonso, R., Barge, P.
As a planet eclipses its parent star, a dark spot on the surface of the star may be occulted, causing a detectable variation in the light curve. A total of 77 consecutive transit light curves of...
Rauer, H., Queloz, D., Csizmadia, Sz., Deleuil, M., Alonso, R., Aigrain, S., ...
Aims. The CoRoT space mission continues to photometrically monitor about 12 000 stars in its field-of-view for a series of target fields to search for transiting extrasolar planets ever since 2007....
Transit timing analysis of the exoplanets TrES-1 and TrES-2 (2009)
Rabus, M., Deeg, H. J., Alonso, R., Belmonte, J. A., Almenara, J. M.
The aim of this work is a detailed analysis of transit light curves from TrES-1 and TrES-2, obtained over a period of three to four years, in order to search for variabilities in observed mid-transit...
The spin-orbit angle of the transiting hot jupiter CoRoT-1b (2009)
Pont, F., Endl, M., Cochran, W. D., Barnes, S. I., Sneden, C., MacQueen, P. J., ...
We measure the angle between the planetary orbit and the stellar rotation axis in the transiting planetary system CoRoT-1, with new HIRES/Keck and FORS/VLT high-accuracy photometry. The data indicate...
G. Sánchez Sarmiento; MECACOMP, R. Alonso; Comisión Nacional De Investigaciones Espaciales. Centro Espacial San Miguel, M. V. Andrés; Comisión Nacional De Investigaciones Espaciales. Centro Espacial San Miguel, J. Bratina; Comisión Nacional De Investigaciones Espaciales. Centro Espacial San Miguel
Como parte del desarrollo de un paquete de programas computacionales para el control térmico de satélites artificiales, se han propuesto y estudiado sendos algoritmos numéricos para el cálculo de...
G. Sánchez Sarmiento; MECACOMP, R. Alonso; Comisión Nacional De Investigaciones Espaciales. Centro Espacial San Miguel, M. V. Adrés; Comisión Nacional De Investigaciones Espaciales. Centro Espacial San Miguel, J. Bratina; Comisión Nacional De Investigaciones Espaciales. Centro Espacial San Miguel
El programa computacional GENSUP. que se describe en el presente trabajo, tiene por objeto la generación automática de modelos geométricos de satélites artificiales, tanto para el control...
Leger, A., Rouan, D., Schneider, J., Barge, P., Fridlund, M., Samuel, B., ...
We report the discovery of very shallow (DF/F = 3.4 10-4), periodic dips in the light curve of an active V = 11.7 G9V star observed by the CoRoT satellite, which we interpret as due to the presence...
Leger, A, Rouan, D, Schneider, J, Barge, P, Fridlund, M, Samuel, B, ...
We report the discovery of very shallow (DF/F = 3.4 10-4), periodic dips in the light curve of an active V = 11.7 G9V star observed by the CoRoT satellite, which we interpret as due to the presence...
Planetary transit candidates in COROT-IRa01 field (2009)
Carpano, S., Cabrera, J., Alonso, R., Barge, P., Aigrain, S., ...
Context: CoRoT is a pioneering space mission devoted to the analysis of stellar variability and the photometric detection of extrasolar planets. Aims: We present the list of planetary transit...
The secondary eclipse of CoRoT-1b (2009)
Alonso, R., Alapini, A., Aigrain, S., Auvergne, M., Baglin, A., Barbieri, M., ...
The transiting planet CoRoT-1b is thought to belong to the pM-class of planets, in which the thermal emission dominates in the optical wavelengths. We present a detection of its secondary eclipse in...
The secondary eclipse of the transiting exoplanet CoRoT-2b (2009)
Alonso, R., Guillot, T., Mazeh, T., Aigrain, S., Alapini, A., Barge, P., ...
We present a study of the light curve of the transiting exoplanet CoRoT-2b, aimed at detecting the secondary eclipse and measuring its depth. The data were obtained with the CoRoT satellite during...
Regueira, M, Echavarria, E, Ramos, L, Alfonso, E, Noya, M, Schwartzmann, L, ...
No abstract available.
Noise properties of the CoRoT data: a planet-finding perspective (2009)
Aigrain, S., Pont, F., Fressin, F., Alapini, A., Alonso, R., Auvergne, M., ...
In this short paper, we study the photometric precision of stellar light curves obtained by the CoRoT satellite in its planet finding channel, with a particular emphasis on the timescales...
The transiting exoplanet CoRoT-Exo-5b (2009)
Rauer, Heike, Queloz, D, Csizmadia, Szilard, Deleuil, M, Alonso, R
Search for the sign of a second planet in CoRoT-Exo-1b: Transit timing variation analysis (2009)
Csizmadia, Szilard, Barge, P, Renner, S, Bonomo, A, Alonso, R, Cabrera, Juan, ...
Noise properties of the CoRoT data. A planet-finding perspective (2009)
Aigrain, S, Pont, F, Fressin, F, Alapini, A, Alonso, R, Auvergne, M, ...
Alonso, R, Bjorgo, T, Della Porta, D, Coolsaet, H, Khosrokhavar, F, Lohker, R, ...
The Expert Group on Violent Radicalisation was set up by a European Commission Decision of 19 April 20061 to provide policy-advice to the European Commission on fighting violent radicalisation. The...
A cool starspot or a second transiting planet in the TrES-1 system? (2008)
Rabus, M., Alonso, R., Belmonte, J. A., Deeg, H. J., Gilliland, R. L., Villa, J. M. Almenara, ...
We investigate the origin of a flux increase found during a transit of TrES-1, observed with the HST. This feature in the HST light curve cannot be attributed to noise and is supposedly a dark area...
S. Acharya, R. Alonso, M. Franklin, S. Acharya, M. J. Franklin
menuitem.7ac4c50322419b5daa67bca4bac4f0a0/.
Characterization of the HD 17156 planetary system (2008)
Barbieri, M., Alonso, R., Desidera, S., Sozzetti, A., Fiorenzano, A. F. Martinez, Almenara, J. M., ...
AIMS : To improve the parameters of the HD 17156 system (peculiar due to the eccentric and long orbital period of its transiting planet) and constrain the presence of stellar companions. METHODS :...
Deleuil, M, Deeg, H J, Alonso, R, Bouchy, F, Rouan, D, Auvergne, M, ...
Context: The CoRoT space mission routinely provides high-precision photometric measurements of thousands of stars that have been continuously observed for months. Aims: The discovery and...
Lanza, A. F., Pagano, I., Leto, G., Messina, S., Aigrain, S., Alonso, R., ...
The space experiment CoRoT has recently detected transits by a hot Jupiter across the disc of an active G7V star (CoRoT-Exo-2a) that can be considered as a good proxy for the Sun at an age of...
Deleuil, M., Deeg, H. J., Alonso, R., Bouchy, F., Rouan, D.
Context. The CoRoT space mission routinely provides high-precision photometric measurements of thousands of stars that have been continuously observed for months. Aims. The discovery and...
Moutou, C, Bruntt, H, Guillot, T, Shporer, A, Guenther, E, Aigrain, S, ...
Aims. The CoRoT satellite has announced its fourth transiting planet (Aigrain et al. 2008, A&A, 488, L43) with space photometry. We describe and analyse complementary observations of this system...
Aigrain, S, Collier Cameron, A, Ollivier, M, Pont, F, Jorda, L, Almenara, J M, ...
CoRoT, the first space-based transit search, provides ultra-high-precision light curves with continuous time-sampling over periods of up to 5 months. This allows the detection of transiting planets...
Searching for the secondary eclipse of CoRoT-Exo-2b and its transit timing variations (2008)
Alonso, R., Aigrain, S., Pont, F., Mazeh, T.
With more than 80 transits observed in the CoRoT light curve with a cadence of 32 s, CoRoT-Exo-2b provides an excellent case to search for the secondary eclipse of the planet, with an expected signal...
Aigrain, S., Cameron, A. Collier, Ollivier, M., Pont, F., Jorda, L., Almenara, J. M., ...
CoRoT, the first space-based transit search, provides ultra-high precision light curves with continuous time-sampling over periods, of up to 5 months. This allows the detection of transiting planets...
Alonso, R, Auvergne, M, Baglin, A, Ollivier, M, Moutou, C, Rouan, D, ...
Context: The CoRoT mission, a pioneer in exoplanet searches from space, has completed its first 150 days of continuous observations of ~12 000 stars in the galactic plane. An analysis of the raw data...
Limits to the planet candidate GJ 436c (2008)
Alonso, R., Barbieri, M., Rabus, M., Deeg, H. J., Belmonte, J. A., Almenara, J. M.
We report on H-band, ground-based observations of a transit of the hot Neptune GJ 436b. Once combined to achieve sampling equivalent to archived observations taken with Spitzer, our measurements...
Barge, P., Baglin, A., Auvergne, M., Rauer, H., Leger, A., Schneider, J., ...
Context. The pioneer space mission for photometric planet searches, CoRoT, steadily monitors about 12,000 stars in each of its fields of view; it is able to detect transit candidates early in the...
Alonso, R., Auvergne, M., Baglin, A., Ollivier, M., Moutou, C., Rouan, D., ...
Context. The CoRoT mission, a pioneer in exoplanet searches from space, has completed its first 150 days of continuous observations of ~12000 stars in the galactic plane. An analysis of the raw data...
Bouchy, F., Queloz, D., Deleuil, M., Loeillet, B., Hatzes, A. P., Aigrain, S., ...
We report on the spectroscopic transit of the massive hot-Jupiter CoRoT-Exo-2b observed with the high-precision spectrographs SOPHIE and HARPS. By modeling the radial velocity anomaly occurring...
Bouchy, F., Queloz, D., Deleuil, M., Loeillet, B., Hatzes, A., Aigrain, S., ...
We report on the spectroscopic transit of the massive hot-Jupiter CoRoT-Exo-2b observed with the high-precision spectrographs SOPHIE and HARPS. By modeling the radial velocity anomaly occurring...
Alonso, R., Auvergne, M., Baglin, A., Ollivier, M., Moutou, C., Rouan, D., ...
Context. The CoRoT mission, a pioneer in exoplanet searches from space, has completed its first 150 days of continuous observations of ~12 000 stars in the galactic plane. An analysis of the raw data...
Moutou, C, Bruntt, H, Guillot, T, Shporer, A, Günther, E, Aigrain, S, ...
Deleuil, M, Deeg, H, Alonso, R, Bouchy, F, Rouan, D, Auvergne, M, ...
Preparing the COROT space mission: New variable stars in the Galactic anticenter direction (2005)
Poretti, E, Alonso, R, Amado, PJ, Belmonte, JA, Garrido, R, Martin-Ruiz, S, ...
The activities related to the preparation of the asteroseismic, photometric space mission COROT are described. Photoelectric observations, wide-field CCD photometry, uvby beta calibrations, and...
A New Detached M Dwarf Eclipsing Binary (2005)
Creevey, O. L., Benedict, G. F., Brown, T. M., Alonso, R., Cargile, P., Mandushev, G., ...
We describe a newly-discovered detached M-dwarf eclipsing binary system, the fourth such system known. This system was first observed by the TrES network during a long term photometry campaign of 54...
Poretti, E, Garrido, R, Amado, PJ, Uytterhoeven, K, Handler, G, Alonso, R, ...
By pursuing the goal to find new variables in the COROT field-of-view we characterised a sample of stars located in the lower part of the instability strip. Our sample is composed of stars belonging...
In vitro activity of new quinolones against Clostridium difficile (2001)
Alonso, R., Peláez, T., González-Abad, M. J., Alcalá, L., Muñoz, P., Rodríguez-Créixems, M., ...
We evaluated the in vitro activities of ofloxacin, levofloxacin, grepafloxacin, trovafloxacin and ciprofloxacin against Clostridium difficile. The MIC90 was 128 mg/L for ofloxacin and levofloxacin,...
Culebras, E., Perez-Diaz, J. C., Blazquez, J., Alonso, R., Baquero, F.
In-vitro synergistic effects between commercial aminoglycosides are described for gentamicin resistant Staphylococcus strains harbouring 6′-aminoglycoside acetyltransferase activity. Seventy eight...
Responsiveness to erythropoietin and intrinsic inflammatory status in haemodialysis (1994)
Romero, R., Novoa, D., Perez-Freiria, A., Alonso, R., Donapetry, C., Sanchez-Guisande, D.
Responsiveness to erythropoietin and intrinsic inflammatory status in haemodialysis (1994)
Romero, R, Novoa, D, Perez-Freiria, A, Alonso, R, Donapetry, C, Sanchez-Guisande, D
Nódulos opalinos en facies marginales del salar Olaroz (Puna Argentina) (1989)
This article reports the results of a petrological and geochemical study of silica nodules from Quaternary alluvial fallS of the Olaroz Salar. The nodules are mainly constituted by C-T opal, d. (101)...
Cenarro, A, Artieda, M, Castillo, S, Mozas, P, Reyes, G, Tejedor, D, ...
Familial hypercholesterolaemia (FH) is a common autosomal codominant hereditary disease caused by defects in the LDL receptor (LDLR) gene, and one of the most common characteristics of affected...
Fouchier, S, Sankatsing, R, Peter, J, Castillo, S, Pocovi, M, Alonso, R, ...
Background: Familial hypobetalipoproteinaemia (FHBL) is an autosomal co-dominant hereditary disorder of lipoprotein metabolism characterised by decreased low density lipoprotein (LDL) cholesterol and...
STUDY OF PENICILLIN ANTIBODIES BY FLUORESCENCE POLARIZATION AND IMMUNODIFFUSION
Dandliker, W. B., Halbert, S. P., Florin, M. C., Alonso, R., Schapiro, H. C.
1. Antibodies prepared in the rabbit to penicilloyl-rabbit serum albumin or to penicilloyl-bovine serum albumin were demonstrated by immunodiffusion and absorption methods to be apparently directed...