Measurement of the spin-orbit angle of exoplanet HAT-P-1b

John Asher Johnson, Joshua N. Winn, Norio Narita, Keigo Enya, Peter K.G. Williams, Geoffrey W. Marcy, Bun'ei Sato, Yasuhiro Ohta, Atsushi Taruya, Yasushi Suto, Edwin L. Turner, Gaspar Bakos, R. Paul Butler, Steven S. Vogt, Wako Aoki, Motohide Tamura, Toru Yamada, Yuzuru Yoshii, Marton Hidas