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Table 3

Photometric properties of the WASP-21 system derived by fitting the light curves with jktebop.

Source rA + rb k i r A r b

Cassini 0.1166 ± 0.0084 0.0998 ± 0.0016 87.18 ± 1.00 0.1050 ± 0.0075 0.01048 ± 0.00091
CA 1.23 m 0.1182 ± 0.0057 0.1037 ± 0.0010 86.83 ± 0.57 0.1071 ± 0.0050 0.01110 ± 0.00062
Barros et al. (2011) 0.1166 ± 0.0042 0.1086 ± 0.0009 87.01 ± 0.44 0.1052 ± 0.0037 0.01142 ± 0.00049

Final results 0.1169 ± 0.0031 0.1055 ± 0.0023 86.97 ± 0.33 0.1057 ± 0.0028 0.01117 ± 0.00035

Bouchy et al. (2010) 0.1046 0.0948 0.00983
Barros et al. (2011) 0.1149 87.34 ± 0.29 0.1038 0.01112
Southworth (2012) 0.1186 ± 0.0042 0.1095 ± 0.0014 86.77 ± 0.45 0.1069 ± 0.0037 0.01170 ± 0.00054

Notes. The light curves from Barros et al. (2011) were combined in phase and then analyzed. The final parameters are given in bold and are compared with those found by other authors.

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