Spin-Orbit Alignment of the TrES-4 Transiting Planetary System and Possible Additional Radial-Velocity Variation

We report new radial velocities of the TrES-4 transiting planetary system, including observations of a full transit, with the High Dispersion Spectrograph of the Subaru 8.2m telescope. Modeling of the Rossiter-McLaughlin effect indicates that TrES-4b has closely aligned orbital and stellar spin ax...

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Bibliographic Details
Main Authors: Narita, Norio, Sato, Bunei, Hirano, Teruyuki, Winn, Joshua Nathan, Aoki, Wako, Tamura, Motohide
Other Authors: Massachusetts Institute of Technology. Department of Physics
Format: Article
Language:en_US
Published: Astronomical Society of Japan 2011
Online Access:http://hdl.handle.net/1721.1/61996
https://orcid.org/0000-0002-4265-047X