Detection of faculae in the transit and transmission spectrum of WASP-69b

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Volume 692 (December 2024)

A&A, 692 (2024) A83

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Table 5

Retrieved possible activity levels in previous studies compared to this work. Dashes indicate that parameters were not fitted for. Values with no error bars were held fixed.

Study	Observation year	f_spot	T_spot(K)	f_fac	T_fac(K)	T_phot(K)
Murgas et al. (2020)	2016	${0.55}_{- 0.20}^{+ 0.30}$ ${0.55_{ - 0.20}^{ + 0.30}}$	$4594_{- 77}^{+ 48}$ ${4594_{ - 77}^{ + 48}}$	${0.15}_{- 0.13}^{+ 0.46}$ ${0.15_{ - 0.13}^{ + 0.46}}$	$4788_{- 68}^{+ 308}$ ${4788_{ - 68}^{ + 308}}$	$4716_{- 33}^{+ 23}$ ${4716_{ - 33}^{ + 23}}$
Estrela et al. (2021)	2017	>0.32	4604±24/4307±25	–	–	4907±36/4548±38
Ouyang et al. (2023)	2017	${0.33}_{- 0.17}^{+ 0.27}$ ${0.33_{ - 0.17}^{ + 0.27}}$	$4305_{- 297}^{+ 138}$ ${4305_{ - 297}^{ + 138}}$	${0.25}_{- 0.17}^{+ 0.35}$ ${0.25_{ - 0.17}^{ + 0.35}}$	$4893_{- 105}^{+ 199}$ ${4893_{ - 105}^{ + 199}}$	4735
This work	2017	${0.30}_{- 0.09}^{+ 0.14}$ ${0.30_{ - 0.09}^{ + 0.14}}$	$4618_{- 95}^{+ 110}$ ${4618_{ - 95}^{ + 110}}$	${0.32}_{- 0.10}^{+ 0.12}$ ${0.32_{ - 0.10}^{ + 0.12}}$	$5170_{- 72}^{+ 71}$ ${5170_{ - 72}^{ + 71}}$	$4939_{- 53}^{+ 55}$ ${4939_{ - 53}^{ + 55}}$

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