Upper limits on atmospheric abundances of KELT-11b and WASP-69b from a retrieval approach

Context. WASP-69 b and KELT-11 b are two low-density hot Jupiters, which are expected to show strong atmospheric features in their transmission spectra. Such features offer valuable insights into the chemical composition, thermal structure, and cloud properties of exoplanet atmospheres. High-resolut...

Descripción completa

Detalles Bibliográficos
Autores: Lesjak, F., Nortmann, L., Cont, D., Amado, Pedro J., Azzaro, M., Caballero, J. A., Czesla, S., Hatzes, A., Henning, Th., López-Puertas, Manuel, Molaverdikhani, K., Montes, David, Orell-Miquel, J., Pallé, Enric, Peláez-Torres, A., Quirrenbach, Andreas, Reiners, A., Ribas, I., Sánchez-López, A., Schweitzer, A., Yan, F.
Tipo de recurso: artículo
Estado:Versión publicada
Fecha de publicación:2025
País:España
Institución:Consejo Superior de Investigaciones Científicas (CSIC)
Repositorio:DIGITAL.CSIC. Repositorio Institucional del CSIC
OAI Identifier:oai:digital.csic.es:10261/414597
Acceso en línea:http://hdl.handle.net/10261/414597
Access Level:acceso abierto
Palabra clave:Techniques: spectroscopic
Planets and satellites: atmospheres
Planets and satellites: individual: KELT-11b
Planets and satellites: individual: WASP-69b
Descripción
Sumario:Context. WASP-69 b and KELT-11 b are two low-density hot Jupiters, which are expected to show strong atmospheric features in their transmission spectra. Such features offer valuable insights into the chemical composition, thermal structure, and cloud properties of exoplanet atmospheres. High-resolution spectroscopic observations can be used to study the line-forming regions in exoplanet atmospheres and potentially detect signals despite the presence of clouds.