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Table A.3

Parameters of the refined transit ephemerides.

Planet T0 (BJDTDB) Porb (d) Ndof χ2 BIC Q >
linear ephemerides
HAT-P-23 b 2454852.26528(13) 1.212886436(52) 46 32.6 40.3
KELT-1 b 2455909.29304(25) 1.21749391(12) 36 29.2 36.4
KELT-16 b 2457247.24798(13) 0.968992922(82) 101 117.1 126.4
WASP-18 b 2454221.481843(74) 0.941452411(16) 123 104.6 114.3
WASP-103 b 2456459.599285(77) 0.925545423(42) 49 54.7 62.6
trial quadratic ephemerides
HAT-P-23 b 2454852.26545(18) 1.21288621(17) 1.14 ± 0.82 45 30.7 40.3
KELT-1 b 2455909.29291(30) 1.21749427(44) −2.5 ± 2.9 35 28.6 39.5
KELT-16 b 2457247.24765(24) 0.96899357(40) −5.2 ± 2.9 100 114.3 128.2
WASP-18 b 2454221.48181(12) 0.94145244(9) −0.09 ± 0.28 122 104.5 119.0
WASP-103 b 2456459.59941(13) 0.92554517(21) 1.6 ± 1.3 48 53.2 65.0

Notes. Uncertainties of T0 and Porb are given in the concise notation. Ndof is the number of degrees of freedom. Q > is the lower constraint at the 95% confidence level.

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