Browsing by Title Artículos de revistas

Now showing items 1945-1964 of 7545

    • Discovery and spectroscopy of the young jovian planet 51 Eri b with the Gemini Planet Imager 
      Macintosh, B.; Graham, J. R.; Barman, T.; Rosa, R. De; Konopacky, Q.; Marley, M.; Marois, C.; Nielsen, E.; Pueyo, L.; Rajan, A.; Rameau, J.; Saumon, D.; Wang, J.; Patience, J.; Ammons, M.; Arriaga, P.; Artigau, E.; Beckwith, S.; Brewster, J.; Bruzzone, S.; Bulger, J.; Burningham, B.; Burrows, A.; Chen, C.; Chiang, E.; Chilcote, J. K.; Dawson, R.; Dong, R.; Doyon, R.; Draper, Z.; Duchêne, G.; Esposito, T.; Fabrycky, Daniel; Fitzgerald, M.; Follette, K.; Fortney, J.; Gerard, B.; Goodsell, S.; Greenbaum, A.; Hibon, P.; Hinkley, S.; Cotten, T.; Hung, L.; Ingraham, P.; Johnson-Groh, M.; Kalas, P.; Lafreniere, D.; Larkin, J.; Lee, J.; Line, M.; Long, D.; Maire, J.; Marchis, F.; Matthews, B.; Max, C.; Metchev, S.; Millar-Blanchaer, M.; Mittal, T.; Morley, C.; Morzinski, K.; Murray, R.; Oppenheimer, R.; Palmer, D.; Patel, R.; Perrin, M.; Poyneer, L.; Rafikov, R.; Rantakyrö, F.; Rice, E.; Rojo Rubke, Patricio; Rudy, A.; Ruffio, J.; Ruiz González, María Teresa; Sadakuni, N.; Saddlemyer, L.; Salama, M.; Savransky, D.; Schneider, A.; Sivaramakrishnan, A.; Song, I.; Soummer, R.; Thomas, S.; Vasisht, G.; Wallace, J.; Ward, K.; Wiktorowicz, S.; Wolff, S.; Zuckerman, B. (American Association for the Advancement of Science, 2015-10-02)
      Directly detecting thermal emission from young extrasolar planets allows measurement of their atmospheric compositions and luminosities, which are influenced by their formation mechanisms. Using the Gemini Planet Imager, ...
    • Discovery of a brown dwarf companion to the star HIP 64892 
      Cheetham, A.; Bonnefoy, M.; Desidera, S.; Langlois, M.; Vigan, A.; Schmidt, T.; Olofsson, J.; Chauvin, G.; Klahr, H.; Gratton, R.; D’Orazi, V.; Henning, Thomas; Janson, M.; Biller, B.; Peretti, S.; Hagelberg, J.; Ségransan, D.; Udry, S.; Mesa, D.; Sissa, E.; Kral, Q.; Schlieder, J.; Maire, A.-L; Mordasini, C.; Menard, F.; Zurlo, A.; Beuzit, Jean-Luc; Feldt, M.; Mouillet, D.; Meyer, M.; Lagrange, Anne Marie; Boccaletti, A.; Keppler, M.; Kopytova, T.; Ligi, R.; Rouan, D.; Le Coroller, H.; Dominik, C.; Lagadec, E.; Turatto, M.; Abe, L.; Antichi, J.; Baruffolo, A.; Baudoz, P.; Blanchard, P.; Buey, T.; Carbillet, M.; Carle, M.; Cascone, E.; Claudi, R.; Costille, A.; Delboulbé, A.; De Caprio, V.; Dohlen, K.; Fantinel, D.; Feautrier, P.; Fusco, T.; Giro, E.; Gluck, L.; Hubin, N.; Hugot, E.; Jaquet, M.; Kasper, M.; Llored, M.; Madec, F.; Magnard, Y.; Martínez, P.; Maurel, D.; Le Mignant, D.; Moller-Nilsson, O.; Moulin, T.; Origné, A.; Pavlov, A.; Perret, D.; Petit, C.; Pragt, J.; Puget, P.; Rabou, P.; Ramos, J.; Rigal, F.; Rochat, S.; Roelfsema, R.; Rousset, G.; Roux, A.; Salasnich, B.; Sauvage, J.-F.; Sevin, A.; Soenke, C.; Stadler, E.; Suárez, M.; Weber, L.; Wildi, F. (EDP Sciences, 2018)
      We report the discovery of a bright, brown dwarf companion to the star HIP 64892, imaged with VLT/SPHERE during the SHINE exoplanet survey. The host is a B9.5V member of the Lower-Centaurus-Crux subgroup of the Scorpius ...
    • Discovery of a complex linearly polarized spectrum of Betelgeuse dominated by depolarization of the continuum 
      Aurière, M.; López Ariste, A.; Mathias, P.; Lèbre, A.; Josselin, E.; Montargès, M.; Petit, P.; Chiavassa, A.; Paletou, F.; Fabas, N.; Konstantinova Antova, R.; Donati, J. F.; Grunhut, J. H.; Wade, W. A.; Herpin, F.; Kervella, Pierre; Perrin, G.; Tessore, B (EDP Sciences, 2016)
      Context. Betelgeuse is an M supergiant that harbors spots and giant granules at its surface and presents linear polarization of its continuum. Aims. We have previously discovered linear polarization signatures associated ...
    • Discovery of a directly imaged disk in scattered light around the Sco-Cen member Wray 15-788 
      Bohn, A. J.; Kenworthy, M. A.; Ginski, C.; Benisty, Myriam; De Boer, J.; Keller, C. U.; Mamajek, E. E.; Meshkat, T.; Muro-Arena, G. A.; Pecaut, M. J.; Snik, F.; Wolff, S. G.; Reggiani, M. (EDP Sciences, 2019)
      Context. Protoplanetary disks are the birth environments of planetary systems. Therefore, the study of young, circumstellar environments is essential in understanding the processes taking place in planet formation and the ...
    • DISCOVERY OF A MASSIVE PROTOSTAR NEAR IRAS 18507+0121 
      Shepherd, D. S.; Nürnberger, D. E. A.; Bronfman Aguiló, Leonardo (The American Astronomical Society, 2004-02-20)
      We have observed the massive star-forming region IRAS 18507+0121 at millimeter wavelengths in 3 mm continuum emission, H13CO+ ( J ¼ 1 0) and SiO (v ¼ 0, J ¼ 2 1) line emission, and at near-infrared (NIR) wavelengths ...
    • THE DISCOVERY OF A MOLECULAR CAVITY IN THE NORMA NEAR ARM ASSOCIATED WITH H.E.S.S γ -RAY SOURCE LOCATED IN ... 
      Luna, Abraham; Mayya, Y. D.; Carrasco, Luis; Bronfman Aguiló, Leonardo (The American Astronomical Society, 2010-04-10)
      We report on the discovery of a molecular cavity in the Norma near arm in the general direction of Westerlund 1 (Wd1), but not associated with it. The cavity has a mean radial velocity of −91.5 km s−1, which differs by ...
    • Discovery of a planetary-mass companion within the gap of the transition disk around PDS 70 
      Keppler, M.; Benisty, Myriam; Müller, A.; Henning, Th; Van Boekel, R.; Cantalloube, F.; Ginski, C.; Van Holstein, R.; Maire, A.; Pohl, A.; Samland, M.; Avenhaus, H.; Baudino, J.; Boccaletti, A.; De Boer, J.; Bonnefoy, M.; Chauvin, G.; Desidera, S.; Langlois, M.; Lazzoni, C.; Marleau, G.; Mordasini, C.; Pawellek, N.; Stolker, T.; Vigan, A.; Zurlo, A.; Birnstiel, T.; Brandner, W.; Feldt, M.; Flock, M.; Girard, J.; Gratton, R.; Hagelberg, J.; Isella, A.; Janson, M.; Juhasz, A.; Kemmer, J.; Kral, Q.; Lagrange, Anne Marie; Launhardt, R.; Matter, A.; Ménard, F.; Milli, J.; Mollière, P.; Olofsson, J.; Pérez, L.; Pinilla, P.; Pinte, C.; Quanz, S. P.; Schmidt, T.; Udry, S.; Wahhaj, Z.; Williams, J. P.; Buenzli, E.; Cudel, M.; Dominik, C.; Galicher, R.; Kasper, M.; Lannier, J.; Mesa, D.; Mouillet, D.; Peretti, S.; Perrot, C.; Salter, G.; Sissa, E.; Wildi, F.; Abe, L.; Antichi, J.; Augereau, J.; Baruffolo, A.; Baudoz, P.; Bazzon, A.; Beuzit, J.-L.; Blanchard, P.; Brems, S.; Buey, T.; De Caprio, V.; Carbillet, M.; Carle, M.; Cascone, E.; Cheetham, A.; Claudi, R.; Costille, A.; Delboulbé, A.; Dohlen, K.; Fantinel, D.; Feautrier, P.; Fusco, T.; Giro, E.; Gluck, L.; Gry, C.; Hubin, N.; Hugot, E.; Jaquet, M.; Le Mignant, D.; Llored, M.; Madec, F.; Magnard, Y.; Martínez, P.; Maurel, D.; Meyer, M.; Möller-Nilsson, O.; Moulin, T.; Mugnier, L.; Origné, A.; Pavlov, A.; Perret, D.; Petit, C.; Pragt, J.; Puget, P.; Rabou, P.; Ramos, J.; Rigal, F.; Rochat, S.; Roelfsema, R.; Rousset, G.; Roux, A.; Salasnich, B.; Sauvage, J.; Sevin, A.; Soenke, C.; Stadler, E.; Suarez, M.; Turatto, M.; Weber, L. (EDP Sciences, 2018)
      Context. Young circumstellar disks are the birthplaces of planets. Their study is of prime interest to understand the physical and chemical conditions under which planet formation takes place. Only very few detections of ...
    • Discovery of a point-like source and a third spiral arm in the transition disk around the Herbig Ae star MWC 758 
      Reggiani, M.; Christiaens, V.; Absil, O.; Barraza, M. (EDP Sciences, 2018)
      Context. Transition disks offer the extraordinary opportunity to look for newly born planets and to investigate the early stages of planet formation. Aims. In this context we observed the Herbig A5 star MWC 758 with ...
    • Discovery of a T dwarf plus white dwarf binary system 
      Day-Jones, A. C.; Pinfield, D. J.; Ruiz González, María Teresa; Beaumont, H.; Burningham, B.; Gallardo, J.; Gianninas, A.; Bergeron, P.; Napiwotzki, R.; Jenkins, James Stewart; Zhang, Z. H.; Murray, D. N.; Catalán, S.; Gomes, J. (WILEY-BLACKWELL, 2011-01)
      We present the discovery of the first T dwarf + white dwarf binary system LSPM 1459+0857 AB, confirmed through common proper motion and spectroscopy. The white dwarf is a high proper motion object from the LSPM catalogue ...
    • Discovery of a warm, dusty giant planet around HIP 65426 
      Chauvin, G.; Desidera, S.; Lagrange, Anne Marie; Vigan, A. (EDP Sciences, 2017)
      Aims. The SHINE program is a high-contrast near-infrared survey of 600 young, nearby stars aimed at searching for and characterizing new planetary systems using VLT/SPHERE's unprecedented high-contrast and high-angular-resolution ...
    • Discovery of an energetic bipolar molecular outflow towards IRAS 16547-4247 
      Garay Brignardello, Guido; Mardones Pérez, Diego; Bronfman Aguiló, Leonardo; Brooks, K. J.; Rodríguez, L. F.; Güsten, R.; Nyman, L.-Å.; Franco Hernández, Ramiro; Morán, J. M. (EDP SCIENCES S A, 2007-02)
      Aims. We present molecular line observations of the molecular core associated with IRAS 16547-4247, which have allowed us to determine its physical and kinematical properties at angular resolutions of similar to 18". ...
    • Discovery of an extremely high velocity, massive, and compact molecular outflow in Norma 
      Bronfman Aguiló, Leonardo; Garay Brignardello, Guido; Merello, Manuel; Mardones Pérez, Diego; May, Jorge; Brooks, Kate J.; Nyman, Lars-Ake; Güsten, Rolf (UNIV CHICAGO PRESS, 2008-01-01)
      G331.5-0.1 in the Norma spiral arm is one of the most luminous and extended cores of a giant molecular cloud (GMC), containing at least six massive and dense dust condensations. Here we report the discovery, from observations ...
    • Discovery of an extremely wide-angle bipolar outflow in afgl 5142 
      Liu, Tie; Zhang, Qizhou; Kim, Kee-Tae; Wu, Yuefang; Lee, Chang-Won; Goldsmith, Paul F.; Li, Di; Liu, Sheng-Yuan; Chen, Huei-Ru; Tatematsu, Ken'ichi; Lee, Jeong-Eun; Qin, Sheng-Li; Mardones Pérez, Diego; Cho, Se-Hyung (2016-06-10)
      Most bipolar outflows are associated with individual young stellar objects and have small opening angles. Here we report the discovery of an extremely wide-angle (similar to 180 degrees) bipolar outflow ("EWBO") in a cluster ...
    • Discovery of concentric broken rings at sub-arcsec separations in the HD141569A gas-rich, debris disk with ... 
      Perrot, C.; Boccaletti, A.; Pantin, Enrique; Augereau, Jean-Charles; Lagrange, Anne Marie; Galicher, R.; Maire, Anne-Lise; Mazoyer, Mille; Rousset, G.; Gratton, R.; Bonnefoy, M.; Brandner, W.; Buenzli, E.; Langlois, M.; Lannier, J.; Mesa, D.; Peretti, S.; Salter, G.; Sissa, Elena; Chauvin, G.; Desidera, S.; Feldt, M.; Vigan, A.; Di Folco, E.; Dutrey, A.; Pericaud, J.; Baudoz, P.; Benisty, Myriam; De Boer, J.; Garufi, A.; Girard, Julien H.; Ménard, Francois; Olofsson, J.; Quanz, S. P.; Mouillet, David; Christiaens, Valentin; Casassus Montero, Simón; Beuzit, Jean-Luc; Blanchard, P.; Carle, M.; Fusco, T.; Giro, E.; Hubin, N.; Maurel, D.; Moeller-Nilsson, O.; Sevin, A.; Weber, L. (EDP Sciences, 2016)
      Context. Transition disks correspond to a short stage between the young protoplanetary phase and older debris phase. Along this evolutionary sequence, the gas component disappears leaving room for a dust-dominated environment ...
    • Discovery of distant RR Lyrae Stars in the Milky Way using DECam 
      Medina, Gustavo E.; Muñoz Vidal, Ricardo Rodrigo; Katherina Vivas, A.; Carlin, Jeffrey L.; Forster, Francisco; Martínez, Jorge; Galbany, Lluis; González Gaitán, Santiago; Hamuy Wackenhut, Mario; De Jaeger, Thomas; Maureira, Juan Carlos; San Martín Aristegui, Jaime (IOP Publishing Ltd, 2018)
      We report the discovery of distant RR Lyrae stars, including the most distant known in the Milky Way, using data taken in the g-band with the Dark Energy Camera as part of the High cadence Transient Survey (HiTS; 2014 ...
    • Discovery of four new massive and dense cold cores 
      Garay Brignardello, Guido; Faúndez, Santiago; Mardones Pérez, Diego; Bronfman Aguiló, Leonardo (UNIV CHICAGO PRESS, 2004-07-20)
      We report the identification, from a 1.2 mm dust continuum emission survey toward massive star-forming regions, of four strong 1.2 mm sources without counterparts at mid-infrared (Midcourse Space Experiment [MSX]) and ...
    • DISCOVERY OF THE Y1 DWARF WISE J064723.23−623235.5 
      Kirkpatrick, J. Davy; Cushing, Michael C.; Gelino, Christopher R.; Beichman, Charles A.; Tinney, C. G.; Faherty, Jacqueline K.; Schneider, Adam; Mace, Gregory N. (The American Astronomical Society, 2013-10-20)
      We present the discovery of a very cold, very low mass, nearby brown dwarf using data from the NASA Wide-field Infrared Survey Explorer (WISE). The object,WISE J064723.23−623235.5, has a very red WISE color ofW1−W2> 3.77 ...
    • Discussion - Retort to response by Haller and Catalán 
      Le Roux, Jacobus (ELSEVIER, 2008-10)
    • Disease duration and disability in dysfeRlinopathy can be described by muscle imaging using heatmaps and ... 
      Gómez-Andrés, David; Díaz, Jorge; Munell, Francina; Sánchez-Montáñez, Ángel; Pulido-Valdeolivas, Irene; Suazo, Lionel; Garrido, Cristián; Quijano-Roy, Susana; Bevilacqua, Jorge A. (John Wiley and Sons Inc., 2019)
      © 2018 Wiley Periodicals, Inc.Introduction: The manner in which imaging patterns change over the disease course and with increasing disability in dysferlinopathy is not fully understood. Methods: Fibroadipose infiltration ...
    • Disk and outflow in Cepheus A-HW2: Interferometric SiO and HCO+ observations 
      Gómez, José F.; Sargent, Anneila I.; Torreles, José M.; Ho, Paul T. P.; Rodríguez, Luis F.; Cantó, Jorge; Garay Brignardello, Guido (1999-03-20)
      j\3.4 mm toward the Cepheus A East star-forming region. The HCO` line shows emission up to velocities of D50 km s~1 relative to the ambient cloud velocity. The spatial distribution of the highvelocity gas is bipolar, ...