English
Related papers

Related papers: beta Pic b position relative to the Debris Disk

200 papers

In June 2010, we confirmed the existence of a giant planet in the disk of the young star Beta Pictoris, located between 8 AU and 15 AU from the star. This young planet offers the rare opportunity to monitor a large fraction of the orbit…

Earth and Planetary Astrophysics · Physics 2015-06-04 G. Chauvin , A. -M. Lagrange , H. Beust , M. Bonnefoy , A. Boccaletti , D. Apai , F. Allard , D. Ehrenreich , J. H. V. Girard , D. Mouillet , D. Rouan

We present and analyze a new M' detection of the young exoplanet beta Pictoris b from 2008 VLT/NaCo data at a separation of ~ 4 AU and a high signal-to-noise rereduction of L' data taken in December 2009. Based on our orbital analysis, the…

Earth and Planetary Astrophysics · Physics 2015-05-28 Thayne Currie , Christian Thalmann , Soko Matsumura , Nikku Madhusudhan , Adam Burrows , Marc Kuchner

The vertical warp in the debris disk Beta Pictoris -- an inclined inner disk extending into a flat outer disk -- has long been interpreted as the signpost of a planet on an inclined orbit. Direct images spanning 2004-2010 have revealed Beta…

Earth and Planetary Astrophysics · Physics 2011-11-24 Rebekah I. Dawson , Ruth A. Murray-Clay , Daniel C. Fabrycky

The $\beta$ Pictoris system is characterized by a dusty debris disk, in addition to the presence of two already known planets. This makes it a particularly interesting case for studying the formation and evolution of planetary systems at a…

Earth and Planetary Astrophysics · Physics 2025-02-26 A. Lacquement , H. Beust , V. Faramaz-Gorka , G. Duchêne

[abridged] We analyzed mid-infrared high-contrast coronagraphic images of the beta Pictoris system, taking advantage of the NEAR experiment using the VLT/VISIR instrument. The goal of our analysis is to investigate both the detection of the…

Since the discovery of its dusty disk in 1984, Beta Pictoris has become the prototype of young early-type planetary systems, and there are now various indications that a massive Jovian planet is orbiting the star at ~ 10 AU. However, no…

Context. The {\beta} Pictoris system with its debris disk and a massive giant planet orbiting at \simeq 9 AU represents an ideal laboratory to study giant planet formation and evolution as well as planet-disk interactions. {\beta} Pic b can…

Solar and Stellar Astrophysics · Physics 2015-06-04 A. -M. Lagrange , K. De Bondt , N. Meunier , M. Sterzik , H. Beust , F. Galland

The intermediate-mass star Beta Pictoris is known to be surrounded by a structured edge-on debris disk within which a gas giant planet was discovered orbiting at 8-10 AU. The physical properties of Beta Pic b were previously inferred from…

We present the first JWST/NIRCam observations of the directly-imaged gas giant exoplanet $\beta$ Pic b. Observations in six filters using NIRCam's round coronagraphic masks provide a high signal-to-noise detection of $\beta$ Pic b and the…

In 1981, Beta Pictoris showed strong and rapid photometric variations that were attributed to the transit of a giant comet or a planet orbiting at several AUs (Lecavelier des Etangs et al. 1994, 1995, 1997; Lamers et al. 1997). Recently, a…

Earth and Planetary Astrophysics · Physics 2009-11-13 A. Lecavelier des Etangs , A. Vidal-Madjar

We consider the deformation that has recently been observed in the inner part of the circumstellar disk around Beta Pictoris with the HST. Our recent ground based adaptive optics coronographic observations confirm that the inner disk is…

Astrophysics · Physics 2015-06-24 D. Mouillet , J. D. Larwood , J. C. B. Papaloizou , A. M. Lagrange

We present new astrometry for the young (12--21 Myr) exoplanet beta Pictoris b taken with the Gemini/NICI and Magellan/MagAO instruments between 2009 and 2012. The high dynamic range of our observations allows us to measure the relative…

We present new coronagraphic images of Beta Pictoris obtained with the Space Telescope Imaging Spectrograph (STIS) in September 1997. The high-resolution images (0.1") clearly detect the circumstellar disk as close as 0.75" to the star,…

We numerically investigate the dynamics of how a close stellar fly-by encounter of a symmetrical circumstellar planetesimal disc can give rise to the many kinds of asymmetries and substructures attributed to the edge-on dusty disc of Beta…

Astrophysics · Physics 2009-10-31 J. D. Larwood , P. G. Kalas

We present deep HST/STIS coronagraphic images of the Beta Pic debris disk obtained at two epochs separated by 15 years. The new images and the re-reduction of the 1997 data provide the most sensitive and detailed views of the disk at…

In 1981, Beta Pictoris showed strong and rapid photometric variations possibly due to a transiting giant planet. Later, a planetary mass companion to the star, Beta Pic b, was identified using imagery. Observations at different epochs (2003…

Earth and Planetary Astrophysics · Physics 2016-03-23 A. Lecavelier des Etangs , A. Vidal-Madjar

The nearby young star beta Pictoris hosts a rich and complex planetary system, with at least two giant planets and a nearly edge-on debris disk that contains several dynamical subpopulations of planetesimals. While the inner ranges of the…

Earth and Planetary Astrophysics · Physics 2021-02-24 Markus Janson , Alexis Brandeker , Göran Olofsson , Rene Liseau

With an orbital distance comparable to that of Saturn in the solar system, \bpic b is the closest (semi-major axis $\simeq$\,9\,au) exoplanet that has been imaged to orbit a star. Thus it offers unique opportunities for detailed studies of…

Our efficient numerical approach has been applied to modeling the asymmetric circumstellar dust disk around Beta Pictoris as observed with the HST/STIS. We present a new model on the origin of the warping of the Beta Pic disk. We suggest…

Astrophysics · Physics 2007-05-23 Nick Gorkavyi , Sara Heap , Leonid Ozernoy , Tanya Taidakova , John Mather
‹ Prev 1 2 3 10 Next ›