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Table 2

Results of the frequency analysis of CoRoT 102781750 for each colour.

CoRoT HJD 2853–2913 2853–2983 2943–2983
Interval Beginning Whole data End

Frequency Amplitude Phase Frequency Amplitude Phase Frequency Amplitude Phase
c d-1 mag degree c d-1 mag degree c d-1 mag degree

r colour 2.73547 0.01669 202.19 2.73591 0.01418 197.51 2.73703 0.01042 154.51
f0, 2f0 5.47116 0.00328 211.15 5.47107 0.00328 212.45 5.47077 0.00327 223.44

step-by-step 2.75590 0.00119 244.64 2.73001 0.00237 263.69 2.71866 0.00103 254.69
2.71274 0.00050 155.85 2.74206 0.00146 108.88
2.69314 0.00047 52.71 2.75399 0.00081 233.90
2.67940 0.00034 126.78 2.73699 0.00047 319.56
2.78023 0.00034 44.32 2.72469 0.00047 171.69
2.76073 0.00045 200.64
2.70529 0.00035 284.14
2.71571 0.00035 104.39
2.68824 0.00032 77.81
2.74833 0.00025 254.99
2.77136 0.00025 129.13

g colour 2.73549 0.02328 203.11 2.73595 0.02004 198.34 2.73698 0.01519 158.32
f0, 2f0 5.47102 0.00419 212.55 5.47103 0.00427 212.73 5.47072 0.00443 225.07

step-by-step 2.75529 0.00181 254.50 2.72995 0.00309 266.97 2.71744 0.00125 244.31
2.71337 0.00074 143.33 2.74265 0.00189 92.33
2.69178 0.00070 59.56 2.75362 0.00108 238.57
2.67723 0.00059 151.15 2.76074 0.00069 194.73
2.73749 0.00067 294.60
2.72428 0.00063 189.25
2.71530 0.00053 238.57

b colour 2.73549 0.02275 204.30 2.73598 0.01981 199.32 2.73683 0.01563 167.07
f0, 2f0 5.47106 0.00392 209.18 5.47116 0.00394 207.79 5.47051 0.00415 234.46

step-by-step 2.75601 0.00172 244.51 2.73010 0.00276 263.73 2.71957 0.00143 38.91
2.74239 0.00164 99.50
2.75427 0.00123 235.18

Notes. The parameters of f0 and 2f0 are obtained from multifrequency analysis. Step-by-step frequencies are derived after prewhitening in each step.

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