HST/STIS transmission spectrum of the ultra-hot Jupiter WASP-76 b confirms the presence of sodium in its atmosphere

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Table 3

Computed transit parameter values from the white light curves (WLC) compared to those from Seidel et al. (2019) and West et al. (2016).

	This work (WLC)	Seidel et al. (2019)	West et al. (2016)
R_p∕R_s	G430L: 0.11122 ± 0.00032	0.10824 ± 0.00081	0.1090 ± 0.0007
	G750L: 0.11026 ± 0.00029
a/R_S	4.036 ± 0.032 89	4.08	4.102 ± 0.062
i (°)	88.21 ± 0.95	86.72	88.0
T₀ (BJD_TDB)	7709.59863 ± 0.00012	8080.62487 ± 0.00018	6107.85507 ± 0.00034
Δλ (Å)	G430L: [2900-5700] -
	G750L: [5250-10300]

Notes. The wavelengths used to compute the transit light curves are different, so the corresponding R_p ∕R_s ’s are not to be compared. Δλ indicates the wavelength range in which our white light curves were integrated.

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