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1、DetectionandCharacterizationofJovianPlanetsD.N.C.LinUniversityofCalifornia,SantaCruzwithExoPlanetTaskForceNationalScienceFoundationFeb20th,2007S.Ida,H.Li,S.L.Li,I.Dobbs-Dixon,J.L.Zhou,M.Nagasawa,P.Garaud,E.Thommes,R.Lange,G.Ogilvie,S.J.Aarseth,M.EvonukDougLin:
2、48slidesMass-perioddistributionAcontinuouslogarithmicperioddistributionApile-upnear3daysandanotherpileupnear2-3yearsDoesthemassfunctiondependontheperiod?Isthereanedgetotheplanetarysystems?Doesthemassfunctiondependonthestellarmassor[Fe/H]?2/48Dependenceon thest
3、ellar[Fe/H]Santos,Fischer&ValentiFrequencyofJovian-massplanetsincreasesrapidlywith[Fe/H].But,theESP’smassandperioddistributionareinsensitiveto[Fe/H]!Isthereacorrelationbetween[Fe/H]&hotJupiters?Domultiplesystemstendtoassociatedwithstarswithhigh[Fe/H]?3/48Depen
4、denceonM*1)hJincreaseswithM*2)MpandapincreasewithM*DoeccentricityandmultiplicitydependonM*?4/48MultiplesystemsDiversityinmassdistributionResonantsystemwithlimitedmassWhatfractionofJovianmassplanetsresideinmultiplesystems?Ismultiplicitymorecorrelatedwith[Fe/H]o
5、rM*thansingleplanets?5/48Planetaryinterior: diversestructure&Fe/HHD149026b:67earth-masscore6/48Avenuesofplanetformation7/48Diskevolution8/48Protostellardisks:Gas/dust=100Dabrisdisks:Gas/dust=0.01onlyexternaldiskbutaccretingstarTransitionaldisksHillenbrand&Meye
6、r2000Innerdisksdisappear~10MyraPerPleiadesHyadesUrsaMajorTWHydN2264IC348L1641bLupusChaONCN7128LHa101TaurusL1641yMonR2N1333CrATrapN2024rOph0.11101001GyrAge(Myr)0.00.20.40.60.81.0Fractionofdisks9/48GasaccretionratePotentialobservationalsignaturesCoexistenceofgas
7、andsolidphasevolatileicesEvolutionofsnowline10/48CondensationsequenceMeteorites:Dry,chondrules&CAI’sIcymoons11/48SignsofCrystallinegrainsBouwmanApai12/4813/48ChondriticmeteoritesLimitedsizerange,sm-cm,Glasstexture,flashheating,AgedifferencewithCAI’s,Matrixglue
8、&abundance,Weaktensilestrength.Formationtimescale2-3Myr14/48FromdusttoplanetesimalsRetentionofheavyelements:tgrowth~Sdustbuttdecay~Sgas15/48Feedingzones:D~10rHillIsolationmass:Miso
