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Transmission Spectroscopy and the Rossiter-McLaughlin Effect. 東京大学大学院 成田憲保 共同研究者 太田泰弘、樽家篤史、須藤靖 (東大) Joshua N. Winn ( Hubble Fellow ) Edwin L. Turner (Princeton) 田村元秀、山田亨、青木和光(国立天文台) 佐藤文衛(岡山観測所). 2005 年 4 月 19 日 系外惑星系セミナー. 目次. - PowerPoint PPT Presentation
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Transmission Spectroscopyand the Rossiter-McLaughlin Effect
Joshua N. Winn Hubble FellowEdwin L. Turner (Princeton)2005419
HD209458Photometric Transmission SpectroscopyTransitRossiterTrES-1Rossiter
Transmission Spectroscopy
HD 209458Radial VelocityTransit(Charbonneau, Brown et al. 2000)TransitHD209458 G0V V = 7.64HD209458b Orbital Period 3.524738 0.000015 days inclination 86.1 0.1 deg Mass 0.69 0.05 MJ Radius 1.43 0.04 RJ from Extra-solar Planet Catalog Jean SchneiderBasic data
H
0.3Bundy & Marcy (2000) Keck I /HIRES < 3 % Moutou et al. (2001) VLT /UVES ~ 1 %2.3m4320~4330 cm-1CODeming et al. (2005) Keck II /NIRSPEC < 0.016 %
2002101Transit30in 12 out 12 half 6 41006800 45000 500 SN / pix 3503.5 /HDS
Winn
Instrumental ProfileWinn et al. 2004
H, H, H, Na(D1, D2), Li, Fe, CaH, Na(D1, D2)
0.32
Na D2
Na D0.3line center 0.15%continuum 0.08%
Narita et al. 2005
0.30.1%0.2%0.30.5%0.1%
photometric comparison
vs photometric comparisonRossiter
HD209458Photometric Transmission SpectroscopyTransitRossiterTrES-1Rossiter
RossiterTransitalignment
Rossiter
Rossiterflatmigrationalign
migration71713flee-floating planetalign
HD209458Rossiter
Transit7HD2094582mRossiterOGLE8mHD209458V=7.65OGLE planets (5)V=15~17
TrES-1RossiterRossiter
/HDS1TrES-1RossiterRossiter
Transit phaseTransitalignment
Transitalignment1990non-zero (cosmology)2000non-zero (exoplanetary science)
HD209458Photometric Transmission SpectroscopyTransitRossiterTrES-1Rossiter
TrES-1Subaru HDS (Hawaii) MUGNUM (Maui)Measurement of the Rossiter EffectDuring Transits of the Exoplanet TrES-1PI : Norio NaritaCo-Is : Yasushi Suto, Yasuhiro Ohta, Atsushi TaruyaWako Aoki, Bunei Sato, Motohide Tamura, Toru YamadaJosh Winn, Ed TurnerMUGNUM : Enya-san (ISAS)200577
Subaru HDSTransitHDS with I2 cellMUGNUMTransit
6ms-11511530
HD209458Rossiter(non-zero )TrES-1large ?
HD209458Photometric Transmission SpectroscopyTransitRossiterTrES-1Rossiter
Eclipsing binaryRossitereclipsing binaryRossiterHe II 4686linealignmentRossiter
RossiterTransmission Spectroscopy
RossiterSnellen 2004 MNRAS
RossiterRossiteraverageTransmission Spectroscopy
TrES-1i = 88.2 degd = 157 pc[Fe/H] = 0.001Ms = 0.87 MSunMp = 0.75 MJupK = 115.2 ms-1V=11.8Rp/Rs = 0.130Rp = 1.08 RJupa = 0.0393 AUP = 3.03 daye = 0 (fixed)Trans-Atlantic Exoplanet Survey network