Open Access
Table 2
Parameters of MASCARA-1b.
| Parameter | Symbol(unit) | Value |
|---|---|---|
| The star | ||
| Effective temperature | Teff (K) | 7554 ± 150(a) |
| Radius | R* (R⊙) | 2.1 ± 0.2(a) |
| Mass | M* (M⊙) | 1.72 ± 0.07(a) |
| Systemic velocity | υsys (km s−1) | 11.20 ± 0.08(a) |
| Metallicity | [Fe/H] (dex) | 0.15 ± 0.15(b) |
| The planet | ||
| Radius | Rp(RJ) | 1.5 ± 0.3(a) |
| Mass | Mp(MJ) | 3.7 ± 0.9(a) |
| Surface gravity | log g (log cgs) | ![$\[3.63_{-0.27}^{+0.29}\]$](/articles/aa/full_html/2024/07/aa49890-24/aa49890-24-eq6.png){kind=small} |
| Inclination | ip (degree) | ![$\[87_{-3}^{+2}\]$](/articles/aa/full_html/2024/07/aa49890-24/aa49890-24-eq7.png){kind=small} (a) |
| Orbital period | P (day) | 2.1487738 ±0.0000009(b) |
| Transit epoch | T0 (BJD) | 2458833.48815 ±0.00009(b) |
| Transit duration | T14(h) | 4.05 ± 0.03(a) |
| RV semi-amplitude | Kp(km s−1) | 197.4 ± 2.7 |
References. (a)Talens et al. (2017). (b)Hooton et al. (2022).
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