'Brown dwarfs' diaporamas de présentation

Brown dwarfs and dark matters

Brown dwarfs and dark matters. L dwarfs, binaries and the mass function. Neill Reid, Univ. of Pennsylvania in association with 2MASS Core project: Davy Kirkpatrick, Jim Liebert, Conard Dahn, Dave Monet, Adam Burgasser. Outline. Finding ultracool dwarfs

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The Nature of the Stars

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Measuring Brown Dwarf Properties from Deep Surveys

Measuring Brown Dwarf Properties from Deep Surveys. Avril Day-Jones University of Hertfordshire.

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Brown dwarfs: Not the missing mass

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Searching for Dark Matter

Searching for Dark Matter. Ron-Chou Hsieh CYCU. Outline. It seems to have something there! What are they? Link with physics beyond the SM. DM searches. Constructing a DM model Summary. It seems to have something there!. Galactic rotation curves: In 1932, Dutch astronomer Jan Oort

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From Brown Dwarfs to Giant Planets

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The Messier Catalog

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Disks around y oung Brown Dwarfs as critical testbeds for

Disks around y oung Brown Dwarfs as critical testbeds for m odels of dust evolution: an investigation with ALMA . ALMA (ESO/NAOJ/NRAO) / Kornmesser , Calcada (ESO). Luca Ricci (CARMA Fellow, Caltech). Testi (ESO/Germany), Natta, Scholz (DIAS), de Gregorio- Monsalvo (ESO/Chile).

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Chapter 6: Planetological foundations for origins of life

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Planets & Life PHYS 214

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STAR VIDEO

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Companion Candidates around Transiting Planetary Systems: SEEDS First/Second Year Results

Companion Candidates around Transiting Planetary Systems: SEEDS First/Second Year Results. Norio Narita (NAOJ) Yasuhiro H. Takahashi (Univ. of Tokyo). and SEEDS/ HiCIAO /AO188 teams. Outline. Background and Motivation How to constrain migration mechanisms via direct imaging

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Astrostatistics , and Brown Dwarfs

Astrostatistics , and Brown Dwarfs. Chris Koen , Dept. Statistics, University of the Western Cape. The GMC mass distribution in M33, as determined from radio flux measurements. HartRAO observations of G12.89+0.49. HartRAO observations of G12.89+0.49: detail. What are brown dwarfs?.

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Star Types & Lifecycle

Star Types & Lifecycle. Consider these questions:. Is our Sun an average star or a unique star? Will the Sun and Earth go on forever?. Our Sun. Our Sun is an average medium sized star. It has a lifespan of 10 billion years It is about half way through its lifespan

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Star Types & Lifecycle

Star Types & Lifecycle. Consider these questions:. Is our Sun an average star or a unique star? Will the Sun and Earth go on forever?. Our Sun. Our Sun is an average medium sized star. It has a lifespan of 10 billion years It is about half way through its lifespan

313 views • 17 slides

Adam J. Burgasser Massachusetts Institute of Technology

Astrometric Observations of the Lowest Luminosity Brown Dwarfs. Adam J. Burgasser Massachusetts Institute of Technology. T eff ?. 3000 K. 1700 K. 700 K. 125 K. Marley & Leggett (2008) Data from Cushing et al. (2005,2007). luminosities & effective temperatures (T eff ).

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Discovery of Brown Dwarfs With Virtual Observatories : Why Get Excited Over One Brown Dwarf?

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Mauna Kea Summit: UKIRT, UH 88”, Gemini and CFHT

The Wide Field Camera on UKIRT. Mauna Kea Summit: UKIRT, UH 88”, Gemini and CFHT.

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