Two Upper Limits on the Rossiter-Mclaughlin Effect, with Differing Implications: WASP-1 has a High Obliquity and WASP-2 is Indeterminate

Albrecht, S. and Winn, J.N. and Johnson, J.A. and Butler, R.P. and Crane, J.D. and Shectman, S.A. and Thompson, I.B. and Narita, N. and Sato, B. and Hirano, T. and Enya, K. and Fischer, D.
September, 2011
Astrophysical Journal
Journal Article
planets and satellites: formation
planet-star interactions
stars: rotation
techniques: spectroscopic