Hat-P-9b: A low-density planet transiting a moderately faint F star

Avi Shporer, Gáspár Á Bakos, Francois Bouchy, Frederic Pont, Géza Kovács, Dave W. Latham, Brigitta Sipöcz, Guillermo Torres, Tsevi Mazeh, Gilbert A. Esquerdo, András Pál, Robert W. Noyes, Dimitar D. Sasselov, József Lázár, István Papp, Pál Sári, Gábor Kovács