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Table 1
Photometric properties of the stars WASP-54, WASP-56, and WASP-57.
| Parameter | WASP-54 | WASP-56 | WASP-57 |
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| RA(J2000) | 13:41:49.02 | 12:13:27.90 | 14:55:16.84 |
| Dec(J2000) | −00:07:41.0 | +23:03:20.2 | −02:03:27.5 |
| B | 10.98 ± 0.07 | 12.74 ± 0.28 | 13.6 ± 0.5 |
| V | 10.42 ± 0.06 | 11.484 ± 0.115 | 13.04 ± 0.25 |
| R | 10.0 ± 0.3 | 10.7 ± 0.3 | 12.7 ± 0.3 |
| I | 9.773 ± 0.053 | 11.388 ± 0.087 | 12.243 ± 0.107 |
| J | 9.365 ± 0.022 | 10.874 ± 0.021 | 11.625 ± 0.024 |
| H | 9.135 ± 0.027 | 10.603 ± 0.022 | 11.292 ± 0.024 |
| K | 9.035 ± 0.023 | 10.532 ± 0.019 | 11.244 ± 0.026 |
| μα (mas/yr) | − 9.8 ± 1.3 | − 34.9 ± 0.8 | − 22.0 ± 5.4 |
| μδ (mas/yr) | − 23.5 ± 1.2 | 2.9 ± 0.7 | − 0.6 ± 5.4 |
Notes.The broad-band magnitudes and proper motion are obtained from the NOMAD 1.0 catalogue.
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