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| DOI | 10.3847/1538-3881/AACBC9 | ||||
| Año | 2018 | ||||
| Tipo | artículo de investigación |
Citas Totales
Autores Afiliación Chile
Instituciones Chile
% Participación
Internacional
Autores
Afiliación Extranjera
Instituciones
Extranjeras
We present new high resolution imaging of a light-scattering dust ring and halo around the young star HD 35841. Using spectroscopic and polarimetric data from the Gemini Planet Imager in H-band (1.6 mu m), we detect the highly inclined (i = 85 degrees) ring of debris down to a projected separation of similar to 12 au (similar to 0.'' 12) for the first time. Optical imaging from HST/STIS shows a smooth dust halo extending outward from the ring to >140 au (>1.'' 1 4). We measure the ring's scattering phase function and polarization fraction over scattering angles of 22 degrees-125 degrees, showing a preference for forward scattering and a polarization fraction that peaks at similar to 30% near the ansae. Modeling of the scattered-light disk indicates that the ring spans radii of similar to 60-220 au, has a vertical thickness similar to that of other resolved dust rings, and contains grains as small as 1.5 mu m in diameter. These models also suggest the grains have a low porosity, are more likely to consist of carbon than astrosilicates, and contain significant water ice. The halo has a surface brightness profile consistent with that expected from grains pushed by radiation pressure from the main ring onto highly eccentric but still bound orbits. We also briefly investigate arrangements of a possible inner disk component implied by our spectral energy distribution models, and speculate about the limitations of Mie theory for doing detailed analyses of debris disk dust populations.
| Ord. | Autor | Género | Institución - País |
|---|---|---|---|
| 1 | Freeberg, Michael | Hombre |
UNIV CALIF BERKELEY - Estados Unidos
|
| 2 | Duchene, Gaspard | Hombre |
UNIV CALIF BERKELEY - Estados Unidos
Univ Grenoble Alpes - Francia University of California, Berkeley - Estados Unidos Universite Grenoble Alpes - Francia |
| 3 | Kalas, Paul | Hombre |
University of California, Berkeley - Estados Unidos
SETI Institute - Estados Unidos |
| 3 | Kalasi, Paul | Hombre |
UNIV CALIF BERKELEY - Estados Unidos
SETI Inst - Estados Unidos University of California, Berkeley - Estados Unidos SETI Institute - Estados Unidos |
| 4 | Rice, Malena | Mujer |
UNIV CALIF BERKELEY - Estados Unidos
YALE UNIV - Estados Unidos University of California, Berkeley - Estados Unidos Yale University - Estados Unidos |
| 5 | Choquet, Elodie | Mujer |
CALTECH - Estados Unidos
California Institute of Technology - Estados Unidos Jet Propulsion Laboratory - Estados Unidos |
| 6 | Ren, Bin | - |
Johns Hopkins Univ - Estados Unidos
Space Telescope Sci Inst - Estados Unidos Johns Hopkins University - Estados Unidos STScI - Estados Unidos Space Telescope Science Institute - Estados Unidos |
| 7 | Perrin, M. | Hombre |
Space Telescope Sci Inst - Estados Unidos
STScI - Estados Unidos Space Telescope Science Institute - Estados Unidos |
| 8 | Chen, Christine | Mujer |
Space Telescope Sci Inst - Estados Unidos
STScI - Estados Unidos Space Telescope Science Institute - Estados Unidos |
| 9 | Arriaga, Pauline | Mujer |
UNIV CALIF LOS ANGELES - Estados Unidos
University of California, Los Angeles - Estados Unidos |
| 10 | Chiang, Eugene | Hombre |
UNIV CALIF BERKELEY - Estados Unidos
University of California, Berkeley - Estados Unidos |
| 11 | Nielsen, Eric | Hombre |
SETI Inst - Estados Unidos
Universidad de Stanford - Estados Unidos SETI Institute - Estados Unidos Kavli Institute for Particle Astrophysics and Cosmology - Estados Unidos |
| 12 | Graham, James | Hombre |
UNIV CALIF BERKELEY - Estados Unidos
University of California, Berkeley - Estados Unidos |
| 13 | Wang, Jason J. | - |
UNIV CALIF BERKELEY - Estados Unidos
|
| 14 | De Rosa, Robert | Hombre |
UNIV CALIF BERKELEY - Estados Unidos
University of California, Berkeley - Estados Unidos |
| 15 | Follette, Katherine B. | Mujer |
Universidad de Stanford - Estados Unidos
Amherst Coll - Estados Unidos Kavli Institute for Particle Astrophysics and Cosmology - Estados Unidos Amherst College - Estados Unidos |
| 16 | Ammons, Mark | Hombre |
Lawrence Livermore Natl Lab - Estados Unidos
Lawrence Livermore National Laboratory - Estados Unidos |
| 17 | Ansdell, Megan | Mujer |
UNIV CALIF BERKELEY - Estados Unidos
University of California, Berkeley - Estados Unidos |
| 18 | Bailey, Vanessa P. | Mujer |
CALTECH - Estados Unidos
Jet Propulsion Laboratory - Estados Unidos California Institute of Technology - Estados Unidos |
| 19 | Barman, Travis | Hombre |
UNIV ARIZONA - Estados Unidos
The University of Arizona - Estados Unidos |
| 20 | Bruzzone, Juan Sebastian | Hombre |
Univ Western Ontario - Canadá
Western University - Canadá |
| 21 | Bulger, Joanna | Mujer |
NAOJ - Estados Unidos
National Institutes of Natural Sciences - National Astronomical Observatory of Japan - Japón |
| 22 | Chilcote, Jeffrey K. | Hombre |
Universidad de Stanford - Estados Unidos
UNIV NOTRE DAME - Estados Unidos Kavli Institute for Particle Astrophysics and Cosmology - Estados Unidos University of Notre Dame - Estados Unidos |
| 23 | Cotten, Tara | Mujer |
Univ Georgia - Estados Unidos
The University of Georgia - Estados Unidos University of Georgia - Estados Unidos |
| 24 | Doyon, Rene | Hombre |
UNIV MONTREAL - Canadá
University of Montreal - Canadá Institut de Recherche sur les Exoplanètes - Canadá |
| 25 | Fitzgerald, Michael P. | Hombre |
UNIV CALIF LOS ANGELES - Estados Unidos
University of California, Los Angeles - Estados Unidos |
| 26 | Goodsell, Stephen | Hombre |
Observatorio Gemini - Estados Unidos
Gemini Observatory - Estados Unidos |
| 27 | Greenbau, Alexandra Z. | Mujer |
UNIV MICHIGAN - Estados Unidos
University of Michigan, Ann Arbor - Estados Unidos |
| 28 | Hibon, Pascale | Mujer |
Observatorio Gemini - Chile
Gemini ObservatorySouthern Operations Center - Chile Observatorio Gemini - Estados Unidos |
| 29 | Hung, Li-Wei | - |
UNIV CALIF LOS ANGELES - Estados Unidos
University of California, Los Angeles - Estados Unidos |
| 30 | Ingraham, Patrick | Hombre |
Large Synopt Survey Telescope - Estados Unidos
Large Synoptic Survey Telescope - Estados Unidos |
| 31 | Konopacky, Quinn | Hombre |
Univ Calif San Diego - Estados Unidos
Center for Astrophysics & Space Sciences - Estados Unidos |
| 32 | Larkin, James E. | Hombre |
UNIV CALIF LOS ANGELES - Estados Unidos
University of California, Los Angeles - Estados Unidos |
| 33 | Macintosh, Bruce | Hombre |
Universidad de Stanford - Estados Unidos
Kavli Institute for Particle Astrophysics and Cosmology - Estados Unidos |
| 34 | Maire, Jerome | Hombre |
Univ Calif San Diego - Estados Unidos
Center for Astrophysics & Space Sciences - Estados Unidos |
| 35 | Marchis, Franck | Hombre |
SETI Inst - Estados Unidos
SETI Institute - Estados Unidos |
| 36 | Marois, Christian | Hombre |
Natl Res Council Canada Herzberg - Canadá
Univ Victoria - Canadá National Research Council Canada - Canadá University of Victoria - Canadá |
| 37 | Mazoyer, J. | Hombre |
Johns Hopkins Univ - Estados Unidos
Space Telescope Sci Inst - Estados Unidos Johns Hopkins University - Estados Unidos STScI - Estados Unidos Space Telescope Science Institute - Estados Unidos |
| 38 | Metchev, S. | Hombre |
Univ Western Ontario - Canadá
SUNY Stony Brook - Estados Unidos Western University - Canadá Stony Brook University - Estados Unidos |
| 39 | Millar-Blanchaer, Max A. | Hombre |
CALTECH - Estados Unidos
Jet Propulsion Laboratory - Estados Unidos California Institute of Technology - Estados Unidos |
| 40 | Oppenheimer, Rebecca | Mujer |
AMER MUSEUM NAT HIST - Estados Unidos
American Museum of Natural History - Estados Unidos |
| 41 | Palmer, D. | Hombre |
Lawrence Livermore Natl Lab - Estados Unidos
Lawrence Livermore National Laboratory - Estados Unidos |
| 42 | Patience, Jennifer | Mujer |
Arizona State Univ - Estados Unidos
School of Earth and Space Exploration - Estados Unidos |
| 43 | Poyneer, Lisa A. | Mujer |
Lawrence Livermore Natl Lab - Estados Unidos
Lawrence Livermore National Laboratory - Estados Unidos |
| 44 | Pueyo, Laurent | Hombre |
Space Telescope Sci Inst - Estados Unidos
STScI - Estados Unidos Space Telescope Science Institute - Estados Unidos |
| 45 | Rajan, Abhijith | - |
Arizona State Univ - Estados Unidos
School of Earth and Space Exploration - Estados Unidos |
| 46 | Rameau, Julien | Hombre |
UNIV MONTREAL - Canadá
University of Montreal - Canadá Institut de Recherche sur les Exoplanètes - Canadá |
| 47 | Rantakyro, Fredrik T. | Hombre |
Observatorio Gemini - Chile
Gemini ObservatorySouthern Operations Center - Chile Observatorio Gemini - Estados Unidos |
| 48 | Ryan, Dominic M. | Hombre |
UNIV CALIF BERKELEY - Estados Unidos
University of California, Berkeley - Estados Unidos |
| 49 | Savransky, D. | Hombre |
CORNELL UNIV - Estados Unidos
Cornell University - Estados Unidos Cornell University College of Engineering - Estados Unidos |
| 50 | Schneider, Adam C. | Hombre |
Arizona State Univ - Estados Unidos
School of Earth and Space Exploration - Estados Unidos |
| 51 | Sivaramakrishnan, Anand | Hombre |
Space Telescope Sci Inst - Estados Unidos
STScI - Estados Unidos Space Telescope Science Institute - Estados Unidos |
| 52 | Song, Inseok | Hombre |
Univ Georgia - Estados Unidos
The University of Georgia - Estados Unidos University of Georgia - Estados Unidos |
| 53 | Soummer, Remi | Hombre |
Space Telescope Sci Inst - Estados Unidos
STScI - Estados Unidos Space Telescope Science Institute - Estados Unidos |
| 54 | Thomas, Sandrine | Mujer |
Large Synopt Survey Telescope - Estados Unidos
Large Synoptic Survey Telescope - Estados Unidos |
| 55 | Wallace, J. Kent | Hombre |
CALTECH - Estados Unidos
Jet Propulsion Laboratory - Estados Unidos California Institute of Technology - Estados Unidos |
| 56 | Ward-Duong, K. | Mujer |
Amherst Coll - Estados Unidos
Arizona State Univ - Estados Unidos Amherst College - Estados Unidos School of Earth and Space Exploration - Estados Unidos |
| 57 | Wiktorowicz, Sloane | Mujer |
UC Santa Cruz - Estados Unidos
University of California, Santa Cruz - Estados Unidos |
| 58 | Wolff, Schuyler G. | Hombre |
Leiden Univ - Países Bajos
Leiden Observatory Research Institute - Países Bajos Sterrewacht Leiden - Países Bajos |
| Fuente |
|---|
| National Science Foundation |
| NSF |
| University of Georgia |
| American Museum of Natural History |
| NASA |
| Arizona State University |
| Yale University |
| Cornell University |
| University of Arizona |
| Johns Hopkins University |
| University of California, San Diego |
| University of California Berkeley |
| University of Michigan |
| University of Notre Dame |
| Stanford University |
| Space Telescope Science Institute |
| University of California, Los Angeles |
| NASA's Science Mission directorate |
| California Institute of Technology |
| Jet Propulsion Laboratory |
| U.S. Department of Energy by Lawrence Livermore National Laboratory |
| Casilla 603 |
| Stony Brook University |
| National Astronomical Observatory of Japan |
| University of Western Ontario |
| Planetary Science and Exploration |
| 25National Research Council of Canada Herzberg |
| Planetary Science Department |
| Leiden University |
| University of California, Santa Cruz |
| Agradecimiento |
|---|
| The authors wish to thank the anonymous referee for helpful suggestions that improved this manuscript. This work is based in part on observations obtained at the Gemini Observatory, which is operated by the Association of Universities for Research in Astronomy, Inc., under a cooperative agreement with the NSF on behalf of the Gemini partnership: the National Science Foundation (United States), the National Research Council (Canada), CONICYT (Chile), Ministerio de Ciencia, Tecnologia e Innovacion Productiva (Argentina), and Ministerio da Ciencia, and Tecnologia e Inovacao (Brazil). Based also in part on observations made with the NASA/ESA Hubble Space Telescope, obtained at the Space Telescope Science Institute, which is operated by the Association of Universities for Research in Astronomy, Inc., under NASA contract NAS 5-26555; these observations are associated with program #GO-13381. T.M.E., P.K., and J.R.G. are grateful for support from NSF AST-1518332, NASA NNX15AC89G, and NNX15AD95G/NEXSS. This work benefited from NASA's Nexus for Exoplanet System Science (NExSS) research coordination network sponsored by NASA's Science Mission Directorate. Portions of this work were also performed under the auspices of the U.S. Department of Energy by Lawrence Livermore National Laboratory under Contract DE-AC52-07NA27344. This work has made use of data from the European Space Agency (ESA) mission Gaia (https://www.cosmos.esa.int/gaia), processed by the Gaia Data Processing and Analysis Consortium (DPAC, https://www.cosmos.esa.int/web/gaia/dpac/consortium). Funding for the DPAC has been provided by national institutions, in particular the institutions participating in the Gaia Multilateral Agreement. This research has made use of the SIMBAD and VizieR databases, operated at CDS, Strasbourg, France. |
| 1Astronomy Department, University of California, Berkeley, CA 94720, USA; tesposito@berkeley.edu 2Université Grenoble Alpes/CNRS, Institut de Planétologie et d’Astrophysique de Grenoble, F-38000 Grenoble, France 3SETI Institute, Carl Sagan Center, 189 Bernardo Ave., Mountain View CA 94043, USA 4Department of Astronomy, Yale University, New Haven, CT 06511, USA 5Department of Astronomy, California Institute of Technology, 1200 E. California Blvd., Pasadena, CA 91125, USA 6NASA Jet Propulsion Laboratory, California Institute of Technology, Pasadena, CA 91109, USA 7Department of Physics and Astronomy, Johns Hopkins University, Baltimore, MD 21218, USA 8Space Telescope Science Institute, Baltimore, MD 21218, USA 9Department of Physics and Astronomy, 430 Portola Plaza, University of California, Los Angeles, CA 90095, USA 10Earth and Planetary Science Department, University of California, Berkeley, CA 94720, USA 11Kavli Institute for Particle Astrophysics and Cosmology, Stanford University, Stanford, CA 94305, USA 12Physics and Astronomy Department, Amherst College, 21 Merrill Science Dr., Amherst, MA 01002, USA 13Lawrence Livermore National Laboratory, 7000 East Ave., Livermore, CA 94550, USA 14Lunar and Planetary Laboratory, University of Arizona, Tucson, AZ 85721, USA 15Department of Physics and Astronomy, The University of Western Ontario, London, ON, N6A 3K7, Canada 16Subaru Telescope, NAOJ, 650 North A’ohoku Place, Hilo, HI 96720, USA 17Department of Physics, University of Notre Dame, 225 Nieuwland Science Hall, Notre Dame, IN, 46556, USA 18Department of Physics and Astronomy, University of Georgia, Athens, GA 30602, USA 19Institut de Recherche sur les Exoplanétes, Département de Physique, Université de Montréal, Montréal QC, H3C 3J7, Canada 20Gemini Observatory, 670 N. A’ohoku Place, Hilo, HI 96720, USA 21Department of Astronomy, University of Michigan, Ann Arbor, MI 48109, USA 22Gemini Observatory, Casilla 603, La Serena, Chile 23Large Synoptic Survey Telescope, 950N Cherry Ave., Tucson, AZ 85719, USA 24Center for Astrophysics and Space Science, University of California San Diego, La Jolla, CA 92093, USA 25National Research Council of Canada Herzberg, 5071 West Saanich Rd., Victoria, BC, V9E 2E7, Canada 26University of Victoria, 3800 Finnerty Rd., Victoria, BC, V8P 5C2, Canada 27Department of Physics and Astronomy, Centre for Planetary Science and Exploration, The University of Western Ontario, London, ON N6A 3K7, Canada 28Department of Physics and Astronomy, Stony Brook University, Stony Brook, NY 11794-3800, USA 29Department of Astrophysics, American Museum of Natural History, New York, NY 10024, USA 30School of Earth and Space Exploration, Arizona State University, P.O. Box 871404, Tempe, AZ 85287, USA 31Sibley School of Mechanical and Aerospace Engineering, Cornell University, Ithaca, NY 14853, USA 32Department of Astronomy, UC Santa Cruz, 1156 High St., Santa Cruz, CA 95064, USA 33Leiden Observatory, Leiden University, P.O. Box 9513, 2300 RA Leiden, The Netherlands |