Open Access
Table 2
WASP-19A and its stellar companion
| Parameter | WASP-19A | WASP-19B |
|---|---|---|
| Gaia DR3 ID | 5411736896952029568 | 5411725145916602496 |
| Apparent separation (″) | 0.0 | 68.0347 ± 0.0009 |
| Gaia G-magnitude | 12.1012 | 20.8859 |
| Gaia BP – RP colour | 0.953 ± 0.001 | 2.213 ± 0.12 |
| pmRA (mas yr−1) | −35.4571 ± 0.0089 | 35.33 ± 1.18 |
| pmDec (mas yr−1) | 17.378 ± 0.009 | 18.22 ± 1.30 |
| Parallax (mas) | 3.7516 ± 0.0090 | 1.92 ± 1.16 |
| Distance (pc)(*) | 266.54 ± 0.64 |  |
| Projected physical separation (AU) | 0.0 | 19976 ± 48 |
| Spectral type(†) | G8V | M2V – M6V |
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