Reading the Resonant Signatures of Planets in Debris Disks

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Reading the Resonant Signatures of Planets in
Debris Disks Marc Kuchner CfA
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Zodiacal Light Clementine 1994
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Trailing
Sun
Leading
COBE DIRBE 12 microns
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A Ring Around The Sun
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IRAM Plateau de Bure 1.3 mm
arcsec
Vega
arcsec
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100 AU
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Quillen Thorndike 2002
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? EridaniSean Moran

• Planet at a3.4 AU
• n1 resonance blobs
• limb brightening from disks 25 inclination

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? Eridani models observed
IRAM PdBI 1.3mm
SMA 365µm
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Fomalhaut 450 ?m Holland Greaves Zuckerman!
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e
a
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Terrestrial Planet Finder /Darwin
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20 m
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Keck Interferometer
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gt800 K, lt20 pc Roasters (lt0.5 AU) or Young
(lt1Gyr)
Hot Jupiters

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?
Terrestrial Planet Finder /Darwin
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100 AU
III IV?
IV
nearly edge-on III?
edge-on
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Scattering and Circularization
Aphelion
Neptune?
Perihelion
Uranus?
Saturn?
Jupiter?
Thommes, Duncan Levison 2002