Zobrazeno 1 - 10
of 97
pro vyhledávání: '"Lampón M"'
Autor:
Masson, A., Vinatier, S., Bézard, B., López-Puertas, M., Lampón, M., Debras, F., Carmona, A., Klein, B., Artigau, E., Dethier, W., Pelletier, S., Hood, T., Allart, R., Bourrier, V., Cadieux, C., Charnay, B., Cowan, N. B., Cook, N. J., Delfosse, X., Donati, J. -F., Gu, P. -G., Hébrard, G., Martioli, E., Moutou, C., Venot, O., Wyttenbach, A.
For several years, the metastable helium triplet line has been successfully used as a tracer to probe atmospheric escape in transiting exoplanets. This absorption in the near-infrared (1083.3 nm) can be observed from the ground using high-resolution
Externí odkaz:
http://arxiv.org/abs/2406.09225
Autor:
Orell-Miquel, J., Murgas, F., Pallé, E., Mallorquín, M., López-Puertas, M., Lampón, M., Sanz-Forcada, J., Nortmann, L., Czesla, S., Nagel, E., Ribas, I., Stangret, M., Livingston, J., Knudstrup, E., Albrecht, S. H., Carleo, I., Caballero, J., Dai, F., Esparza-Borges, E., Fukui, A., Heng, K., Henning, Th., Kagetani, T., Lesjak, F., de Leon, J. P., Montes, D., Morello, G., Narita, N., Quirrenbach, A., Amado, P. J., Reiners, A., Schweitzer, A., Linares, J. I. Vico
Publikováno v:
A&A 689, A179 (2024)
During the first Gyr of their life, exoplanet atmospheres suffer from different atmospheric escape phenomena that can strongly affect the shape and morphology of the exoplanet itself. These processes can be studied with Ly$\alpha$, H$\alpha$ and/or H
Externí odkaz:
http://arxiv.org/abs/2404.16732
Autor:
Czesla, S., Lampón, M., Cont, D., Lesjak, F., Orell-Miquel, J., Sanz-Forcada, J., Nagel, E., Nortmann, L., Molaverdikhani, K., López-Puertas, M., Yan, F., Quirrenbach, A., Caballero, J. A., Pallé, E., Aceituno, J., Amado, P. J., Henning, Th., Khalafinejad, S., Montes, D., Reiners, A., Ribas, I., Schweitzer, A.
To date, the hot Jupiter WASP-12 b has been the only planet with confirmed orbital decay. The late F-type host star has been hypothesized to be surrounded by a large structure of circumstellar material evaporated from the planet. We obtained two high
Externí odkaz:
http://arxiv.org/abs/2401.02195
Autor:
Orell-Miquel, J., Lampón, M., López-Puertas, M., Mallorquín, M., Murgas, F., Peláez-Torres, A., Pallé, E., Esparza-Borges, E., Sanz-Forcada, J., Tabernero, H. M., Nortmann, L., Nagel, E., Parviainen, H., Osorio, M. R. Zapatero, Caballero, J. A., Czesla, S., Cifuentes, C., Morello, G., Quirrenbach, A., Amado, P. J., Fernández-Martín, A., Fukui, A., Henning, Th., Kawauchi, K., de Leon, J. P., Molaverdikhani, K., Montes, D., Narita, N., Reiners, A., Ribas, I., Sánchez-López, A., Schweitzer, A., Stangret, M., Yan, F.
Publikováno v:
A&A 677, A56 (2023)
HD235088 (TOI-1430) is a young star known to host a sub-Neptune-sized planet candidate. We validated the planetary nature of HD235088 b with multiband photometry, refined its planetary parameters, and obtained a new age estimate of the host star, pla
Externí odkaz:
http://arxiv.org/abs/2307.05191
Autor:
Lampón, M., López-Puertas, M., Sanz-Forcada, J., Czesla, S., Nortmann, L., Casasayas-Barris, N., Orell-Miquel, J., Sánchez-López, A., Danielski, C., Pallé, E., Molaverdikhani, K., Henning, Th., Caballero, J. A., Amado, P. J., Quirrenbach, A., Reiners, A., Ribas, I.
Publikováno v:
A&A 673, A140 (2023)
Characterisation of atmospheres undergoing photo-evaporation is key to understanding the formation, evolution, and diversity of planets. However, only a few upper atmospheres that experience this kind of hydrodynamic escape have been characterised. O
Externí odkaz:
http://arxiv.org/abs/2304.03839
Autor:
Ribas, I., Reiners, A., Zechmeister, M., Caballero, J. A., Morales, J. C., Sabotta, S., Baroch, D., Amado, P. J., Quirrenbach, A., Abril, M., Aceituno, J., Anglada-Escudé, G., Azzaro, M., Barrado, D., Béjar, V. J. S., de Haro, D. Benítez, Bergond, G., Bluhm, P., Ortega, R. Calvo, Guillén, C. Cardona, Chaturvedi, P., Cifuentes, C., Colomé, J., Cont, D., Cortés-Contreras, M., Czesla, S., Díez-Alonso, E., Dreizler, S., Duque-Arribas, C., Espinoza, N., Fernández, M., Fuhrmeister, B., Galadí-Enríquez, D., García-López, A., González-Álvarez, E., Hernández, J. I. González, Guenther, E. W., de Guindos, E., Hatzes, A. P., Henning, Th., Herrero, E., Hintz, D., Huelmo, Á. L., Jeffers, S. V., Johnson, E. N., de Juan, E., Kaminski, A., Kemmer, J., Khaimova, J., Khalafinejad, S., Kossakowski, D., Kürster, M., Labarga, F., Lafarga, M., Lalitha, S., Lampón, M., Lillo-Box, J., Lodieu, N., González, M. J. López, López-Puertas, M., Luque, R., Magán, H., Mancini, L., Marfil, E., Martín, E. L., Martín-Ruiz, S., Molaverdikhani, K., Montes, D., Nagel, E., Nortmann, L., Nowak, G., Pallé, E., Passegger, V. M., Pavlov, A., Pedraz, S., Perdelwitz, V., Perger, M., Ramón-Ballesta, A., Reffert, S., Revilla, D., Rodríguez, E., Rodríguez-López, C., Sadegi, S., Carrasco, M. Á. Sánchez, Sánchez-López, A., Sanz-Forcada, J., Schäfer, S., Schlecker, M., Schmitt, J. H. M. M., Schöfer, P., Schweitzer, A., Seifert, W., Shan, Y., Skrzypinski, S. L., Solano, E., Stahl, O., Stangret, M., Stock, S., Stürmer, J., Tabernero, H. M., Tal-Or, L., Trifonov, T., Vanaverbeke, S., Yan, F., Osorio, M. R. Zapatero
The CARMENES instrument was conceived to deliver high-accuracy radial velocity (RV) measurements with long-term stability to search for temperate rocky planets around a sample of nearby cool stars. The broad wavelength coverage was designed to provid
Externí odkaz:
http://arxiv.org/abs/2302.10528
Autor:
Sánchez-López, A., Lin, L., Snellen, I. A. G., Casasayas-Barris, N., Muñoz, A. García, Lampón, M., López-Puertas, M.
Publikováno v:
A&A 666, L1 (2022)
Hydrogen and helium transmission signals trace the upper atmospheres of hot gas-giant exoplanets, where the incoming stellar extreme ultraviolet and X-ray fluxes are deposited. Further, for the hottest stars, the near-ultraviolet excitation of hydrog
Externí odkaz:
http://arxiv.org/abs/2209.01854
Autor:
Orell-Miquel, J., Murgas, F., Pallé, E., Lampón, M., López-Puertas, M., Sanz-Forcada, J., Nagel, E., Kaminski, A., Casasayas-Barris, N., Nortmann, L., Luque, R., Molaverdikhani, K., Sedaghati, E., Caballero, J. A., Amado, P. J., Bergond, G., Czesla, S., Hatzes, A. P., Henning, Th., Khalafinejad, S., Montes, D., Morello, G., Quirrenbach, A., Reiners, A., Ribas, I., Sánchez-López, A., Schweitzer, A., Stangret, M., Yan, F., Osorio, M. R. Zapatero
Publikováno v:
A&A 659, A55 (2022)
The $\ion{He}{I}$ 10833\,$\AA$ triplet is a powerful tool for characterising the upper atmosphere of exoplanets and tracing possible mass loss. Here, we analysed one transit of GJ\,1214\,b observed with the CARMENES high-resolution spectrograph to st
Externí odkaz:
http://arxiv.org/abs/2201.11120
Autor:
Czesla, S., Lampón, M., Sanz-Forcada, J., Muñoz, A. García, López-Puertas, M., Nortmann, L., Yan, D., Nagel, E., Yan, F., Schmitt, J. H. M. M., Aceituno, J., Amado, P. J., Caballero, J. A., Casasayas-Barris, N., Henning, Th., Khalafinejad, S., Molaverdikhani, K., Montes, D., Pallé, E., Reiners, A., Schneider, P. C., Ribas, I., Quirrenbach, A., Osorio, M. R. Zapatero, Zechmeister, M.
We analyze two high-resolution spectral transit time series of the hot Jupiter HAT-P-32 b obtained with the CARMENES spectrograph. Our new XMM-Newton X-ray observations of the system show that the fast-rotating F-type host star exhibits a high X-ray
Externí odkaz:
http://arxiv.org/abs/2110.13582
Autor:
Lampón, M., López-Puertas, M., Czesla, S., Sánchez-López, A., Lara, L. M., Salz, M., Sanz-Forcada, J., Molaverdikhani, K., Quirrenbach, A., Pallé, E., Caballero, J. A., Henning, Th., Nortmann, L., Amado, P. J., Montes, D., Reiners, A., Ribas, I.
Hydrodynamic escape is the most efficient atmospheric mechanism of planetary mass loss and has a large impact on planetary evolution. Three hydrodynamic escape regimes have been identified theoretically: energy-limited, recombination-limited, and pho
Externí odkaz:
http://arxiv.org/abs/2104.08832