Reading the Resonant Signatures of Planets in Debris Disks Marc Kuchner CfA
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Reading the Resonant Signatures of Planets in Debris Disks Marc Kuchner CfA
description
Reading the Resonant Signatures of Planets in Debris Disks Marc Kuchner CfA. Zodiacal Light Clementine 1994. Radiation Pressure 10 yr. P-R Drag 10 yr. 6. Trailing. Sun. Leading. COBE DIRBE 12 microns. A Ring Around The Sun. IRAM Plateau de Bure 1.3 mm. arcsec. Vega. arcsec. - PowerPoint PPT Presentation
Transcript of Reading the Resonant Signatures of Planets in Debris Disks Marc Kuchner CfA
Reading the Resonant Signatures of Planets in Debris Disks
Marc KuchnerCfA
Zodiacal LightClementine 1994
RadiationPressure
10 yrP-R Drag
10 yr6
Sun LeadingTrailing
COBE DIRBE 12 microns
A Ring Around The Sun
planet
dustP
P
duste
Vegaarcsec
arcsec
IRAM Plateau de Bure 1.3 mm
100 AU
Quillen & Thorndike 2002
EridaniSean Moran
Planet at a=3.4 AU
• n:1 resonance blobs
• limb brightening
from disk’s 25°
inclination
Eridani models observed
IRAM PdBI 1.3mm
SMA 365µm
Fomalhaut 450 mHolland & Greaves
& Zuckerman!
a
e
3:1
4:1
2:1
Terrestrial Planet Finder /Darwin ?
20 m
Keck
Interferometer
>800 K, <20 pc
Roasters (<0.5 AU)or
Young (<1Gyr)
Hot Jupiters
Terrestrial Planet Finder /Darwin ?
100 AU
III + IV?IVnearly edge-on
III?
edge-on
Thommes, Duncan & Levison 2002
Scattering and Circularization
Neptune?
Uranus?
Saturn?
Jupiter?
Aphelion
Perihelion
