CHEOPS observations confirm nodal precession in the WASP-33 system

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Table 2

Previously published observations of gravity-darkened transits with CHEOPS.

Planet	G mag	n_tr	Resid. RMS (ppm/h)	λ (deg)	i_★ (deg)	DT prior on λ?	Reference
WASP-189 b	6.57	2	10–17	${86.4}_{- 4.4}^{+ 2.9}$ $86.4_{ - 4.4}^{ + 2.9}$	${75.5}_{- 2.2}^{+ 3.1}$ $75.5_{ - 2.2}^{ + 3.1}$	N	Lendl et al. (2020)
MASCARA-1 b	8.25	2	≈40	−54 ± 26	${29.2}_{- 8.2}^{+ 12.0}$ $29.2_{ - 8.2}^{ + 12.0}$	N	Hooton et al. (2022)
KELT-20 b	7.59	5	≈22	3.9 ± 1.1	${88.9}_{- 19.8}^{+ 18}$ $88.9_{ - 19.8}^{ + 18}$	Y	Singh et al. (2024)

Notes. RMS of the residuals to the best fit estimated from the per-point RMS reported for MASCARA-1, and the median absolute deviation reported for KELT-20.

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