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21.03.2013

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introduction

the Team

France IAS P. Bordé, A. Léger, M. Ollivier, O. Demangeon

LAM M. Deleuil, C. Moutou, J.M. Almenara, S. Barros, A. Bonomo, C. Damiani, A. Santerne

OHP F. Bouchy, G. Hébrard, R. Díaz, G. Montagnier

O. Paris A. Baglin, M. Auvergne, S. Chaintreuil, D. Rouan, J. Schneider, B. Samuel U. Nice T. Guillot, M. Havel

Germany A. Hatzes, M. Pätzold, H. Rauer, A. Erikson, G. Wuchterl, E. Günther, M. Ammler von Eiff, J. Cabrera, Sz. Csizmadia, S. Grziwa, A. Ofir Austria R. Dvorak, H. Lammer

Spain H. Deeg, R. Alonso, B. Tingley, H. Parviainen UK S. Aigrain, A. McQuillan

ESA M. Fridlund, D. Gandolfi

USA M. Endl, D. Ciardi, W. Cochran, A. Shporer, P. McQueen Israel T. Mazeh, L. Tal-Or

Brazil S. Ferraz-Mello

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2. LRa02 E1 1475: see talkby F. Bouchy/G. Montagnier 3. CoRoT-24: update on the drift

4. CoRoT-25b: Saturn-like exoplanet 5. CoRoT-26b: low mass hot Jupiter

6. CoRot-27b: massive and dense super Jupiter 7. CoRoT-28b: low mass hot Jupiter around a old star 8. CoRoT-29b: hot Jupiter around faint star

9. CoRoT-30b: hot Jupiter, 9 days orbit 10. CoRoT-31b: hot Jupiter around faint star

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CoRoT-24

what you already know

Alonso et al. in preparation

I system of two transiting planets, sizes of Neptune

I planet b, period 5.1d; planet c, period 11.8

I host star K1V, solar metallicity, log g = 4.6, V=15.1 mag

I discovered in LRa02 (winter 2008/09) 115 days of observation

I many HARPS and Keck measurements unable to fully constrain masses

I long term drift in RV

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CoRoT-24

update on the drift

Keck measurements courtesy M. Endl

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CoRoT-25b

Saturn-like planet

Almenara et al. A&A, submitted

I Saturn-like exoplanet in short period orbit

I 4.9d period, 0.3 Jupiter masses, 1.1 Jupiter radii (0.15 g cm−3)

I evolved F9 host star, 4.5Gyr, solar metallicity, log g = 4.3, AV =0.7, 1kpc, V=15.0 mag

I see talk byG. Wuchterl

I discovered in LRc02 (summer 2008) 145 days of observation

I core of tenths of Earth masses, heavy element fraction 0.52

I see talk byM. Havel

I 28 HARPS measurements (9 double 1h consecutive exposures), 6 HIRES (2 double)

I K 30m/s, circular orbit

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CoRoT-26b

low mass hot Jupiter

Almenara et al. A&A, submitted

I low mass hot Jupiter

I 4.2d period, 0.5 Jupiter masses, 1.3 Jupiter radii (0.28 g cm−3)

I slightly evolved G5 host star, 9.1Gyr, solar metallicity, log g = 4.0, AV =0.85, 1.7kpc, V=15.8 mag

I see talk byG. Wuchterl

I discovered in LRc02 (summer 2008) 145 days of observation

I core of tenths of Earth masses, heavy element fraction 0.26

I see talk byM. Havel

I 24 HARPS measurements (7 double 1h consecutive exposures)

I K 57m/s, circular orbit

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CoRoT-27b

the massive and dense super Jupiter

Parviainen et al. in preparation

I massive and dense super Jupiter in a short orbit

I 3.6d period, 10.4 Jupiter masses, 1.01 Jupiter radii (12.6 g cm−3)

I G2 host star, 4.2Gyr, solar metallicity, log g = 4.4

I see talk byG. Wuchterl

I discovered in LRc08 (summer 2011) 84 days of observation

I 13 HARPS measurements

I K 8.5 km/s, circular orbit

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Parviainen et al. 2013, in preparation

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CoRoT-27b

the massive and dense super Jupiter

Parviainen et al. 2013, in preparation

I see how to hunt for secondary eclipses Parviainen et al. 2013 A&A, 550, A67

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Cabrera et al. in preparation

I old, low mass hot Jupiter

I 5.2d period, 0.5 Jupiter masses, 0.97 Jupiter radii (0.7 g cm−3), V=13.8

I solar-like host star,12Gyr, log g = 3.9

I see talk byG. Wuchterl

I discovered in LRc08 (summer 2011) 84 days of observation

I 25 SOPHIE, 6 HARPS measurements

I circular orbit

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CoRoT-28b

the old, low mass hot Jupiter

courtesy Sz. Csizmadia Moutou et al. (2013) Icarus, in press

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Cabrera et al. in preparation

I hot Jupiter in a crowded environment

I 2.9d period, 0.9 Jupiter masses, 0.8 Jupiter radii (2.1 g cm−3), V=15.6

I solar-like host star, solar metallicity, log g = 4.5

I discovered in LRc08 (summer 2011) 84 days of observation

I 13 HARPS measurements

I circular orbit

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CoRoT-29b

the challenging hot Jupiter

courtesy Sz. Csizmadia

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CoRoT-29b

the challenging hot Jupiter

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CoRoT-29b

the challenging hot Jupiter

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CoRoT-29b

the challenging hot Jupiter

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CoRoT-30b

hot Jupiter in 9 days orbit

Bordé et al. in preparation

I 9.1d period, 2.9 Jupiter masses, 1.1 Jupiter radii (2.6 g cm−3), V=15.6

I solar-like host star, solar metallicity, log g = 4.5

I discovered in LRc07 (summer 2011) 84 days of observation

I K280 m/s, circular orbit

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Bordé et al. in preparation

I 4.6d period, 0.9 Jupiter masses, 0.7 Jupiter radii (3.7 g cm−3), V=15.5

I solar-like host star

I discovered in SRa04 (winter 2011/12) 52 days of observation

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CoRoT-32b

the most exciting system of today

Gandolfi et al. in preparation

I discovered in SRa04 (winter 2011/12) 52 days of observation

I see next talk byD. Gandolfi

I see also poster by R. Titz-Weider about BEST II follow-up

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I in the program for the CoRoT extension we wrote we have now entered the period of data interpretation

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the characterization of planetary systems

mass and density of transiting planets

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the characterization of planetary systems

mass and density of transiting planets

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the characterization of planetary systems

mass and density of transiting planets with known mass

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the characterization of planetary systems

mass and density of transiting planets with measured mass from RV

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the characterization of planetary systems

mass and density of transiting planets with measured mass from RV

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the characterization of planetary systems

mass and density of CoRoT-27b

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the characterization of planetary systems

period and mass of transiting planets with known mass

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the characterization of planetary systems

period and mass of transiting planets with measured mass from RV

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the characterization of planetary systems

period and mass of transiting planets with measured mass from RV

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the characterization of planetary systems

period and mass of CoRoT-25b

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the characterization of planetary systems

period and mass of CoRoT-30b

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databases

CoRoT public data

http://idoc-corot.ias.u-psud.fr/

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survey statistics

CoRoT and Kepler

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I CoRoT: ∼160k stars, ∼60% dwarfs (Aigrain et al. 2009)

I Kepler: ∼190k stars, ∼60% dwarfs (Christiensen et al. 2013)

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3D plots

period vs radius

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3D plots

magnitude vs radius

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CoRoT yield of hot Jupiters

I CoRoT, anticenter direction (6h50m): 0.4 ± 0.2%

I on study for center direction (metallicity gradient?)

Günther et al. 2012

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mass-density

CoRoT and Kepler

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period-density

known planets

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period-density

known planets and transiting planets

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period-density

planet names

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Referencias

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