Planetary Assembly in Binary Systems

Presentation at the Division for Planetary Science conference.

Stefano Meschiari

October 26, 2012

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Transcript

Planetary Assembly in Binary Systems A circumbinary planet + Stefano
Meschiari, McDonald Observatory Meschiari, 2012; 2012b (submitted) DPS Meeting 2012
Planetary Assembly in Binary Systems A circumbinary planet + Stefano
Meschiari, McDonald Observatory Meschiari, 2012; 2012b (submitted) DPS Meeting 2012
Observed circumbinary planets (orbits are normalized to the stability boundary)
Kepler 16-b Doyle et al. 2011, Welsh et al. 2012, Orosz et al. 2012a, b Kepler 34-b, 35-b Kepler 38-b Kepler 47-b Kepler 47-c
Planetesimal “bottleneck” (1-10 km) High eccentricities, planetesimals of different sizes
dephased by gas disk
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