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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 |
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| 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 |
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| Final results | 0.1169 ± 0.0031 | 0.1055 ± 0.0023 | 86.97 ± 0.33 | 0.1057 ± 0.0028 | 0.01117 ± 0.00035 |
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| Bouchy et al. (2010) | 0.1046 |
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0.0948 | 0.00983 |
| Barros et al. (2011) | 0.1149 |
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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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