ETD - Exoplanet Transit Database report (12. 5. 2024) : KELT-21 b Per = 3.6127647, HJDmid = 2457295.93434 #;HJDmid;HJDmid Error;Epoch;O-C;Duration;Duration Error;Depth;Depth Error;Band;DQ;Observer;Reference;Inserted; 1;60117.49746;0.00337;781;-0.0061;207.1;10.6;8;1.3;R;4;Guillaume Biesse;TRESCA;2023-07-05;