Thierry Forveille

Photometric and spectroscopic detection of the primary transit of the 111-day-period planet HD 80606 b (2009)

Moutou, Claire, Hebrard, Guillaume, Bouchy, Francois, Eggenberger, Anne, Boisse, Isabelle, Bonfils, Xavier, ...

We report the detection of the primary transit of the extra-solar planet HD 80606 b, thanks to photometric and spectroscopic observations performed at Observatoire de Haute-Provence, simultaneously...

Molecules in the disk orbiting the twin young suns of V4046 Sgr (2008)

Kastner, Joel H., Zuckerman, B., Hily-Blant, Pierre, Forveille, Thierry

We report the results of a mm-wave molecular line survey of the nearby (D ~ 70 pc), 12 Myr-old system V4046 Sgr -- a tight (9 R_sun separation), short-period (2.42 day) binary with nearly equal...

Molecules in the Circumstellar Disk Orbiting BP Piscium (2008)

Kastner, Joel H., Zuckerman, B., Forveille, Thierry

BP Psc is a puzzling late-type, emission-line field star with large infrared excess. The star is encircled and enshrouded by a nearly edge-on, dust circumstellar disk, and displays an extensive jet...

Finding ultracool brown dwarfs with MegaCam on CFHT: method and first results (2008)

Delorme, Philippe, Willott, Chris J., Forveille, Thierry, Delfosse, Xavier, Reylé, Céline, Bertin, Emmanuel, ...

We present the first results of a wide field survey for cool brown dwarfs with the MegaCam camera on the CFHT telescope, the Canada-France Brown Dwarf Survey, hereafter CFBDS. Our objectives are to...

CFBDS J005910.90-011401.3: reaching the T-Y Brown Dwarf transition? (2008)

Delorme, Philippe, Delfosse, Xavier, Albert, Loic, Artigau, Etienne., Forveille, Thierry, Reylé, Céline, ...

We report the discovery of CFBDS J005910.90-011401.3 (hereafter CFBDS0059), the coolest brown dwarf identified to date. We found CFBDS0059 using i' and z' images from the Canada-France-Hawaii...

CFBDS J005910.90-011401.3: reaching the T-Y Brown Dwarf transition? (2008)

Delorme, Philippe, Delfosse, Xavier, Albert, Loic, Artigau, Etienne., Forveille, Thierry, Reylé, Céline, ...

We report the discovery of CFBDS J005910.90-011401.3 (hereafter CFBDS0059), the coolest brown dwarf identified to date. We found CFBDS0059 using i' and z' images from the Canada-France-Hawaii...

CFBDS J005910.90-011401.3: reaching the T-Y Brown Dwarf transition? (2008)

Delorme, Philippe, Delfosse, Xavier, Albert, Loic, Artigau, Etienne., Forveille, Thierry, Reylé, Céline, ...

We report the discovery of CFBDS J005910.90-011401.3 (hereafter CFBDS0059), the coolest brown dwarf identified to date. We found CFBDS0059 using i' and z' images from the Canada-France-Hawaii...

CFBDS J005910.90-011401.3: reaching the T-Y Brown Dwarf transition? (2008)

Delorme, Philippe, Delfosse, Xavier, Albert, Loic, Artigau, Etienne., Forveille, Thierry, Reylé, Céline, ...

We report the discovery of CFBDS J005910.90-011401.3 (hereafter CFBDS0059), the coolest brown dwarf identified to date. We found CFBDS0059 using i' and z' images from the Canada-France-Hawaii...

CFBDS J005910.90-011401.3: reaching the T-Y Brown Dwarf transition? (2008)

Delorme, Philippe, Delfosse, Xavier, Albert, Loic, Artigau, Etienne., Forveille, Thierry, Reylé, Céline, ...

We report the discovery of CFBDS J005910.90-011401.3 (hereafter CFBDS0059), the coolest brown dwarf identified to date. We found CFBDS0059 using i' and z' images from the Canada-France-Hawaii...

Finding ultracool brown dwarfs with MegaCam on CFHT: method and first results (2008)

Delorme, Philippe, Willott, Chris, Forveille, Thierry, Delfosse, Xavier, Reylé, Céline, Bertin, Emmanuel, ...

We present the first results of a wide field survey for cool brown dwarfs with the MegaCam camera on the CFHT telescope, the Canada-France Brown Dwarf Survey, hereafter CFBDS. Our objectives are to...

Finding ultracool brown dwarfs with MegaCam on CFHT: method and first results (2008)

Delorme, Philippe, Willott, Chris, Forveille, Thierry, Delfosse, Xavier, Reylé, Céline, Bertin, Emmanuel, ...

We present the first results of a wide field survey for cool brown dwarfs with the MegaCam camera on the CFHT telescope, the Canada-France Brown Dwarf Survey, hereafter CFBDS. Our objectives are to...

Science case for 1 mas spectro-imagining in the near-infrared (2008)

Garcia, Paulo J. V., Berger, Jean-Philippe, Marconi, Alessandro, Krivov, Alexander, Chiavassa, Andrea, Aringer, Bernard, ...

We present the work developed within the science team of the Very Large Telescope Interferometer Spectro-Imager (VSI) during the Phase A studies. VSI aims at delivering ~ 1 milliarcsecond resolution...

Four quasars above redshift 6 discovered by the Canada-France High-z Quasar Survey (2007)

Willott, Chris J., Delorme, Philippe, Omont, Alain, Bergeron, Jacqueline, Delfosse, Xavier, Forveille, Thierry, ...

The Canada-France High-z Quasar Survey (CFHQS) is an optical survey designed to locate quasars during the epoch of reionization. In this paper we present the discovery of the first four CFHQS quasars...

The Large-Scale Axisymmetric Magnetic Topology of a Very-Low-Mass Fully Convective Star (2007)

Donati, Jean-François, Forveille, Thierry, Cameron, Andrew Collier, Barnes, John R., Delfosse, Xavier, Jardine, Moira M., ...

Understanding how cool stars produce magnetic fields within their interiors is crucial for predicting the impact of such fields, such as the activity cycle of the Sun. In this respect, studying fully...

VITRUV - Science Cases (2005)

Garcia, Paulo J. V., Berger, Jean-Phillipe, Corradi, Romano, Forveille, Thierry, Harries, Tim, Henri, Gilles, ...

VITRUV is a second generation spectro-imager for the PRIMA enabled Very Large Telescope Interferometer. By combining simultaneously up to 8 telescopes VITRUV makes the VLTI up to 6 times more...

First results from the Canada-France High-z Quasar Survey: Constraints on the z=6 quasar luminosity function and the quasar contribution to reionization (2005)

Willott, Chris J., Delfosse, Xavier, Forveille, Thierry, Delorme, Philippe, Gwyn, Stephen D. J.

We present preliminary results of a new quasar survey being undertaken with multi-colour optical imaging from the Canada-France-Hawaii Telescope. The current data consists of 3.83 sq. deg. of imaging...

VITRUV - Science Cases (2005)

J. V. Garcia, Paulo, Berger, Jean-Phillipe, Corradi, Romano, Forveille, Thierry, Harries, Tim, Henri, Gilles, ...

VITRUV is a second generation spectro-imager for the PRIMA enabled Very Large Telescope Interferometer. By combining simultaneously up to 8 telescopes VITRUV makes the VLTI up to 6 times more...

VITRUV - Science Cases (2005)

J. V. Garcia, Paulo, Berger, Jean-Phillipe, Corradi, Romano, Forveille, Thierry, Harries, Tim, Henri, Gilles, ...

VITRUV is a second generation spectro-imager for the PRIMA enabled Very Large Telescope Interferometer. By combining simultaneously up to 8 telescopes VITRUV makes the VLTI up to 6 times more...

VITRUV - Science Cases (2005)

J. V. Garcia, Paulo, Berger, Jean-Phillipe, Corradi, Romano, Forveille, Thierry, Harries, Tim, Henri, Gilles, ...

VITRUV is a second generation spectro-imager for the PRIMA enabled Very Large Telescope Interferometer. By combining simultaneously up to 8 telescopes VITRUV makes the VLTI up to 6 times more...

VITRUV - Science Cases (2005)

J. V. Garcia, Paulo, Berger, Jean-Phillipe, Corradi, Romano, Forveille, Thierry, Harries, Tim, Henri, Gilles, ...

VITRUV is a second generation spectro-imager for the PRIMA enabled Very Large Telescope Interferometer. By combining simultaneously up to 8 telescopes VITRUV makes the VLTI up to 6 times more...

AMBER : a near infrared focal instrument for the VLTI (2001)

G. Petrov, Romain, Malbet, Fabien, Richichi, Andrea, Hofmann, Karl-Heinz, Mourard, Denis, Agabi, Karim, ...

AMBER is the General User near-infrared focal instrument of the Very Large Telescope interferometer. Its specifications are based on three key programs on Young Stellar Objects, Active Galactic...

AMBER : a near infrared focal instrument for the VLTI (2001)

G. Petrov, Romain, Malbet, Fabien, Richichi, Andrea, Hofmann, Karl-Heinz, Mourard, Denis, Agabi, Karim, ...

AMBER is the General User near-infrared focal instrument of the Very Large Telescope interferometer. Its specifications are based on three key programs on Young Stellar Objects, Active Galactic...

AMBER : a near infrared focal instrument for the VLTI (2001)

Petrov, R.G., Malbet, F., Richichi, A., Hofmann, K.H., Mourard, Denis, Agabi, Karim, ...

AMBER is the General User near-infrared focal instrument of the Very Large Telescope interferometer. Its specifications are based on three key programs on Young Stellar Objects, Active Galactic...

AMBER : a near infrared focal instrument for the VLTI (2001)

Petrov, R.G., Malbet, F., Richichi, A., Hofmann, K.H., Mourard, Denis, Agabi, Karim, ...

AMBER is the General User near-infrared focal instrument of the Very Large Telescope interferometer. Its specifications are based on three key programs on Young Stellar Objects, Active Galactic...

An Effective Temperature Scale for Late M and L Dwarfs, from Resonance Absorption Lines of CsI and RbI (2000)

Basri, Gibor, Mohanty, Subhanjoy, Allard, France, Hauschildt, Peter H., Delfosse, Xavier, Martin, Eduardo L., ...

We present Keck HIRES spectra of 6 late-M dwarfs and 11 L dwarfs. Our goal is to assign effective temperatures to the objects using detailed atmospheric models and fine analysis of the alkali...

NICMOS Narrow-band Infrared Photometry of TW Hya Association Stars (2000)

Weintraub, David A., Saumon, Didier, Kastner, Joel H., Forveille, Thierry

We have obtained 1.64, 1.90 and 2.15 micron narrow-band images of five T Tauri stars in the TW Hya Association (TWA) using the Near-Infrared Camera and Multiobject Spectrometer aboard the Hubble...

Accurate masses of very low mass stars: I Gl 570BC (0.6+0.4 Msol) (1999)

Forveille, Thierry, Beuzit, Jean Luc, Delfosse, Xavier, Segransan, Damien, Beck, Francoise, Mayor, Michel, ...

We present very accurate individual masses (1.2% relative accuracy) for the two components of Gl 570BC, an interferometric and double-lined spectroscopic binary system. They were obtained from new...

The closest extrasolar planet: A giant planet around the M4 dwarf Gl 876 (1998)

Delfosse, Xavier, Forveille, Thierry, Mayor, Michel, Perrier, Christian, Naef, Dominique, Queloz, Didier

High precision radial velocity observations of the nearby M4 dwarf Gl 876 with the Observatoire de Haute Provence 1.93 m telescope and the new 1.20 m swiss telescope at la Silla indicate the presence...

High Resolution CO Imaging of the Molecular Disk around the jets in KjPN 8 (1998)

Forveille, Thierry, Huggins, Patrick J., Bachiller, Rafael, Cox, Pierre

We report high resolution (2.5 arcsec) CO J=1-0 line imaging which confirms the presence of a molecular disk around the origin of the spectacular, 14 arcmin times 4 arcmin, episodic jets in the...