Transit Timing Variation · weighing worlds by their tardy clocks
unseel.com · O − C residuals · resonance amplifies · seven masses to 5 %
First detection Kepler-9 b/c, 2010
Amplitude minutes – hours
phase
Host star
Transiting planet
Perturber
Predicted period
O − C TTV curve
Unseel.com · Transit Timing Variation