THE WELL-ALIGNED ORBIT OF WASP-84b: EVIDENCE FOR DISK MIGRATION OF A HOT JUPITER

We report the sky-projected orbital obliquity (spin–orbit angle) of WASP-84 b, a 0.69M[subscript Jup] planet in an 8.52 day orbit around a G9V/K0V star, to be λ = −0.3 ± 1.7°. We obtain a true obliquity of ψ = 17.3 ± 7.7° from a measurement of the inclination of the stellar spin axis with respect to...

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Bibliographic Details
Main Authors: Anderson, D. R., Triaud, Amaury, Turner, O. D., Brown, D. J. A., Clark, B. J. M., Smalley, B., Cameron, A. Collier, Doyle, A. P., Gillon, M., Hellier, C., Lovis, Christophe, Maxted, Pierre F. L., Pollacco, D., Queloz, D., Smith, A. M. S.
Other Authors: Massachusetts Institute of Technology. Department of Physics
Format: Article
Language:en_US
Published: Institute of Physics/American Astronomical Society 2015
Online Access:http://hdl.handle.net/1721.1/96534
https://orcid.org/0000-0002-5510-8751