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Transiting Extra-Solar Planets

Transiting Extra-Solar Planets. Rossiter-Mclaughlin effect. super-earth planets. Tsvi Celebration. Tsevi Mazeh. School of Physics and Astronomy, Tel Aviv University. Dec 2009. In the solar system:. Giant planets far away Circular orbits Planetary orbits aligned with the Solar spin.

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Transiting Extra-Solar Planets

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  1. Transiting Extra-Solar Planets Rossiter-Mclaughlin effect super-earth planets Tsvi Celebration Tsevi Mazeh School of Physics and Astronomy, Tel Aviv University Dec 2009 T. Mazeh: Tsvi Piran Celebration, Dec. 2009, Jerusalem

  2. In the solar system: • Giant planets far away • Circular orbits • Planetary orbits aligned with the Solar spin T. Mazeh: Tsvi Piran Celebration, Dec. 2009, Jerusalem

  3. Relative Inclination T. Mazeh: Tsvi Piran Celebration, Dec. 2009, Jerusalem

  4. Core accretion paradigm T. Mazeh: Tsvi Piran Celebration, Dec. 2009, Jerusalem

  5. Extra-solar planets: Jupiter Neptune Earth T. Mazeh: Tsvi Piran Celebration, Dec. 2009, Jerusalem

  6. Planets discovered by RV Mass distribution T. Mazeh: Tsvi Piran Celebration, Dec. 2009, Jerusalem

  7. Close-in giant planets Planets discovered by RV • Giant planets far away • Circular orbits • Orbits aligned with Solar spin T. Mazeh: Tsvi Piran Celebration, Dec. 2009, Jerusalem

  8. HD80606(Naef et al. 2001)e=0.93P=112 daysmsini=4MJup • Giant planets far away • Circular orbits • Orbits aligned with Solar spin T. Mazeh: Tsvi Piran Celebration, Dec. 2009, Jerusalem

  9. Transits The inclination (i) must be very close to 90° T. Mazeh: Tsvi Piran Celebration, Dec. 2009, Jerusalem

  10. T. Mazeh: Tsvi Piran Celebration, Dec. 2009, Jerusalem

  11. T. Mazeh: Tsvi Piran Celebration, Dec. 2009, Jerusalem

  12. HD 209458 Mazeh et al., 2000 T. Mazeh: Tsvi Piran Celebration, Dec. 2009, Jerusalem

  13. Charbonneau, Brown, Latham & Mayor 2000 Henry, Marcy, Butler & Vogt 2000 Depth: ~1.5% Duration: ~2.5 hours HD 209458 Phase consistent with the radial velocities T. Mazeh: Tsvi Piran Celebration, Dec. 2009, Jerusalem

  14. HD209458 Brown, Charbonneau, Gilliland, Noyes & Burrows, 2001, HST photometry T. Mazeh: Tsvi Piran Celebration, Dec. 2009, Jerusalem

  15. The CoRoT Satellite • A French CNES mission with European partners & Brazil [+ S. Aigrain, T. Mazeh, A. Shporer] • 27cm telescope with polar orbit • Joint stellar seismology & exoplanets transits mission • Launched on 12 / 27 / 2006 • 5 fields of 4 square degrees observed, including two for ~150 days at ~mid-term of the mission. • ~30,000 dwarf stars observed between 11 < Vmag < 16 • Photometric data is gathered in a « mask » of pixels T. Mazeh: Tsvi Piran Celebration, Dec. 2009, Jerusalem

  16. Aquila eye Monoceros eye T. Mazeh: Tsvi Piran Celebration, Dec. 2009, Jerusalem

  17. CoRoT-7b: first super –earth transiting planet • First detected by alarm mode • 153 transits, • all ~ seen when superimposed d=150pc • Short period : P= 0.8536 days • >> transit depth : F/F = 0.035%=350 ppm • compatible with Rpl = 1.8R T. Mazeh: Tsvi Piran Celebration, Dec. 2009, Jerusalem

  18. Charbonneau et al Dec. 17th, 2009 GJ1214b, 13pc T. Mazeh: Tsvi Piran Celebration, Dec. 2009, Jerusalem

  19. Charbonneau et al Dec. 17th, 2009 GJ1214b, 13pc T. Mazeh: Tsvi Piran Celebration, Dec. 2009, Jerusalem

  20. CoRoT-1b Optical phase variation for CoRoT-1b centred on the planetary eclipse. Secondary eclipse and phase variation Snellen et al. Nature459, 543-545 (2009) ~100 ppm Cold and dark side Inefficient distribution of absorbed heat

  21. CoRoT-2b Secondary eclipse Afonso et al. 2009 ~60 ppm T. Mazeh: Tsvi Piran Celebration, Dec. 2009, Jerusalem

  22. Kepler Secondary eclipse and phase variation HAT-P-7: Borucki et al. 2009 T. Mazeh: Tsvi Piran Celebration, Dec. 2009, Jerusalem

  23. Spin-orbit relative inclination Orbit of planet Stellar Spin-Planetary orbit relative inclination T. Mazeh: Tsvi Piran Celebration, Dec. 2009, Jerusalem

  24. Transiting planets Orbit of planet Stellar Spin-Planetary orbit relative inclination T. Mazeh: Tsvi Piran Celebration, Dec. 2009, Jerusalem

  25. Transiting planets Orbit of planet Stellar Spin-Planetary orbit relative inclination T. Mazeh: Tsvi Piran Celebration, Dec. 2009, Jerusalem

  26. Spin-orbit relative inclination Orbit of planet Stellar Spin-Planetary orbit relative inclination T. Mazeh: Tsvi Piran Celebration, Dec. 2009, Jerusalem

  27. Spin-orbit relative inclination Orbit of planet Stellar Spin-Planetary orbit relative inclination T. Mazeh: Tsvi Piran Celebration, Dec. 2009, Jerusalem

  28. The Rossiter-McLaughlin effect Gaudi & Winn 2007: T. Mazeh: Tsvi Piran Celebration, Dec. 2009, Jerusalem

  29. T. Mazeh: Tsvi Piran Celebration, Dec. 2009, Jerusalem

  30. Ohta et al. 2005 The observer is at the y axis The stellar rotational axis is at the y-z plane T. Mazeh: Tsvi Piran Celebration, Dec. 2009, Jerusalem

  31. Ohta et al. 2005 T. Mazeh: Tsvi Piran Celebration, Dec. 2009, Jerusalem

  32. Fabrycky & Winn 2009 Submitted Dec. 2008 T. Mazeh: Tsvi Piran Celebration, Dec. 2009, Jerusalem

  33. CoRoT first planet Barge, Baglin, …. Mazeh, …. Shporer ….. T. Mazeh: Tsvi Piran Celebration, Dec. 2009, Jerusalem

  34. CoRoT-1b T. Mazeh: Tsvi Piran Celebration, Dec. 2009, Jerusalem

  35. Gillon et al. 2009 ~30 ppm T. Mazeh: Tsvi Piran Celebration, Dec. 2009, Jerusalem

  36. T. Mazeh: Tsvi Piran Celebration, Dec. 2009, Jerusalem

  37. CoRoT-1b The R-M effect T. Mazeh: Tsvi Piran Celebration, Dec. 2009, Jerusalem

  38. Winn et al. 2009 HAT-P-7: T. Mazeh: Tsvi Piran Celebration, Dec. 2009, Jerusalem

  39. T. Mazeh: Tsvi Piran Celebration, Dec. 2009, Jerusalem

  40. e=0 • Giant planets far away • Circular orbits • Orbits aligned with Solar spin T. Mazeh: Tsvi Piran Celebration, Dec. 2009, Jerusalem

  41. Migration does NOT explain Highly eccentric orbits & Spin-orbit MISalignment Migration T. Mazeh: Tsvi Piran Celebration, Dec. 2009, Jerusalem

  42. Planet-planet interaction e.g., Juric & Tremaine 2008 Stars around the center of our galaxy Oort cloud Tidal circularization Tidal alignment Migration does NOT explain Highly eccentric orbits & Spin-orbit MISalignment T. Mazeh: Tsvi Piran Celebration, Dec. 2009, Jerusalem

  43. New epicycles ? T. Mazeh: Tsvi Piran Celebration, Dec. 2009, Jerusalem

  44. T. Mazeh: Tsvi Piran Celebration, Dec. 2009, Jerusalem

  45. Mazeh, Zucker, Pont 2005: See also Gaudi, Seager and Mallen-Ornelas 2005 T. Mazeh: Tsvi Piran Celebration, Dec. 2009, Jerusalem

  46. T. Mazeh: Tsvi Piran Celebration, Dec. 2009, Jerusalem

  47. T. Mazeh: Tsvi Piran Celebration, Dec. 2009, Jerusalem

  48. Evaporation: Stellar radiation on the planet Potential energy of the planet T. Mazeh: Tsvi Piran Celebration, Dec. 2009, Jerusalem

  49. T. Mazeh: Tsvi Piran Celebration, Dec. 2009, Jerusalem

  50. Field: LRa01 anti-center direction - 135 days long The star: LRa01_E2_165 mV = 11.7 The mask on CoRoT CCD: 3 colors Sampling: 32s CoRoT-7 and the data taking T. Mazeh: Tsvi Piran Celebration, Dec. 2009, Jerusalem

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