Open Access

Table A.1

Planets with He I study reported in the literature.

Planet Status Reference
WASP-11b Allart et al. 2023
WASP-12b Kreidberg & Oklopčić 2018
WASP-39b Allart et al. 2023
WASP-48b Bennett et al. 2023
WASP-520b Vissapragada et al. 2020; Kirk et al. 2022; Allart et al. 2023
WASP-69b Nortmann et al. 2018; Vissapragada et al. 2020; Allart et al. 2023
WASP-80b Fossati et al. 2022; Vissapragada et al. 2022; Allart et al. 2023
WASP-76b Casasayas-Barris et al. 2021a
WASP-107b Spake et al. 2018; Allart et al. 2019; Kirk et al. 2020
WASP-127b dos Santos et al. 2020a; Allart et al. 2023
WASP-177b Kirk et al. 2022; Vissapragada et al. 2022
HD189733b Salz et al. 2018; Guilluy et al. 2020; Zhang et al. 2022a; Allart et al. 2023
HD209458b Nortmann et al. 2018; Alonso-Floriano et al. 2019
HD97658b Kasper et al. 2020
HD63433b Zhang et al. 2022b
HD63433c Zhang et al. 2022b
HAT-P-11b Allart et al. 2018; Mansfield et al. 2018; Allart et al. 2023
HAT-P-18b Paragas et al. 2021; Vissapragada et al. 2022
HAT-P-26b Vissapragada et al. 2022
HAT-P-32b Czesla et al. 2022
NGTS-5b Vissapragada et al. 2022
55Cnce Zhang et al. 2021
Kelt-9b Nortmann et al. 2018
GJ3470b Ninan et al. 2020; Allart et al. 2023; Palle et al. 2020
GJ436b Nortmann et al. 2018
GJ1214b e.g.,Orell-Miquel et al. 2022; Kasper et al. 2020; Allart et al. 2023
GJ9827b Carleo et al. 2021; Krishnamurthy et al. 2023
GJ9827d Kasper et al. 2020; Carleo et al. 2021; Krishnamurthy et al. 2023
TOI-560b Zhang et al. 2022a, 2023
TOI-1728b Kanodia et al. 2020
TOI-1430b Zhang et al. 2023
TOI-1683b Zhang et al. 2023
TOI-1807b Gaidos et al. 2023
TOI-2076b Zhang et al. 2023; Gaidos et al. 2023
TOI-3757b Kanodia et al. 2022
TOI-1235b Krishnamurthy et al. 2023
TOI-2136b Kawauchi et al. 2022
Trappist-1b Krishnamurthy et al. 2021
Trappist-1e Krishnamurthy et al. 2021
Trappist-1f Krishnamurthy et al. 2021
V1298Taub e.g., Vissapragada et al. 2021; Gaidos et al. 2022
V1298Tauc e.g., Vissapragada et al. 2021
V1298Taud e.g., Vissapragada et al. 2021
AU Mic b Hirano et al. 2020
K2-25b Gaidos et al. 2020b
K2-100b Gaidos et al. 2020a

Notes. From left to right: the investigated planet, the status of the detection (with , , and ~ indicating detections, non-detections, and not-clear results respectively), and references.

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