ETD - Exoplanet Transit Database report (24. 5. 2013) :
WASP-22 b
Per = 3.53269, HJDmid = 2454780.2496

#;HJDmid;HJDmid Error;Epoch;O-C;Duration;Duration Error;Depth;Depth Error;Band;DQ;Observer;Reference;Inserted;
1;54780.2496;0.0014;0;0.0000;;;;;;1;P. F. L. Maxted et al. 2010;P. F. L. Maxted et al. 2010;2010-04-12;