Zobrazeno 1 - 10
of 369
pro vyhledávání: '"Aceituno, J"'
Autor:
Lillo-Box, J., Latham, D. W., Collins, K. A., Armstrong, D. J., Gandolfi, D., Jensen, E. L. N., Castro-González, A., Balsalobre-Ruza, O., Montesinos, B., Sousa, S. G., Aceituno, J., Schwarz, R. P., Narita, N., Fukui, A., Cabrera, J., Hadjigeorghiou, A., Kuzuhara, M., Hirano, T., Fridlund, M., Hatzes, A. P., Barragán, O., Batalha, N. M.
Publikováno v:
A&A 689, L8 (2024)
The transit technique has been very efficient in detecting planet candidate signals over the past decades. The so-called statistical validation approach has become a popular way of verifying a candidate's planetary nature. However, the incomplete con
Externí odkaz:
http://arxiv.org/abs/2408.11732
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:
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:
Kossakowski, D., Kürster, M., Trifonov, T., Henning, Th., Kemmer, J., Caballero, J. A., Burn, R., Sabotta, S., Crouse, J. S., Fauchez, T. J., Nagel, E., Kaminski, A., Herrero, E., Rodríguez, E., González-Álvarez, E., Quirrenbach, A., Amado, P. J., Ribas, I., Reiners, A., Aceituno, J., Béjar, V. J. S., Baroch, D., Bastelberger, S. T., Chaturvedi, P., Cifuentes, C., Dreizler, S., Jeffers, S. V., Kopparapu, R., Lafarga, M., López-González, M. J., n-Ruiz, S. Martí, Montes, D., Morales, J. C., Pallé, E., Pavlov, A., Pedraz, S., Perdelwitz, V., Pérez-Torres, M., Perger, M., Reffert, S., López, C. Rodríguez, Schlecker, M., Schöfer, P., Schweitzer, A., Shan, Y., Shields, A., Stock, S., Wolf, E., Osorio, M. R. Zapatero, Zechmeister, M.
Publikováno v:
A&A 670, A84 (2023)
We present the discovery of an Earth-mass planet ($M_b\sin i = 1.26\pm0.21M_\oplus$) on a 15.6d orbit of a relatively nearby ($d\sim$9.6pc) and low-mass ($0.167\pm0.011 M_\odot$) M5.0V star, Wolf 1069. Sitting at a separation of $0.0672\pm0.0014$au a
Externí odkaz:
http://arxiv.org/abs/2301.02477
Autor:
Balsalobre-Ruza, O., Lillo-Box, J., Berihuete, A., Silva, A. M., Santos, N. C., Castro-González, A., Faria, J. P., Huélamo, N., Barrado, D., Demangeon, O. D. S., Marfil, E., Aceituno, J., Adibekyan, V., Azzaro, M., Barros, S. C. C., Bergond, G., Galadí-Enríquez, D., Pedraz, S., Santerne, A.
Ground-based observing time is precious in the era of exoplanet follow-up and characterization, especially in high-precision radial velocity instruments. Blind-search radial velocity surveys thus require a dedicated observational strategy in order to
Externí odkaz:
http://arxiv.org/abs/2210.11207
Autor:
Kossakowski, D., Kürster, M., Henning, Th., Trifonov, T., Caballero, J. A., Lafarga, M., Bauer, F. F., Stock, S., Kemmer, J., Jeffers, S. V., Amado, P. J., Pérez-Torres, M., Béjar, V. J. S., Cortés-Contreras, M., Ribas, I., Reiners, A., Quirrenbach, A., Aceituno, J., Baroch, D., Cifuentes, C., Dreizler, S., Forcada, J. S., Hatzes, A., Kaminski, A., Montes, D., Morales, J. C., Pavlov, A., Peña, L., Perdelwitz, V., Reffert, S., Revilla, D., López, C. Rodríguez, Rosich, A., Sadegi, S., Schöfer, P., Schweitzer, A., Zechmeister, M.
Publikováno v:
A&A 666, A143 (2022)
Context: A challenge with radial-velocity (RV) data is disentangling the origin of signals either due to a planetary companion or to stellar activity. In fact, the existence of a planetary companion has been proposed, as well as contested, around the
Externí odkaz:
http://arxiv.org/abs/2209.05814
Autor:
Lillo-Box, J., Santos, N. C., Santerne, A., Silva, A. M., Barrado, D., Faria, J., Castro-González, A., Balsalobre-Ruza, O., Morales-Calderón, M., Saavedra, A., Marfil, E., Sousa, S. G., Adibekyan, V., Berihuete, A., Barros, S. C. C., Delgado-Mena, E., Huélamo, N., Deleuil, M., Demangeon, O. D. S., Figueira, P., Grouffal, S., Aceituno, J., Azzaro, M., Bergond, G., Fernández-Martín, A., Galadí, D., Gallego, E., Gardini, A., Góngora, S., Guijarro, A., Hermelo, I., Martín, P., Mínguez, P., Montoya, L. M., Pedraz, S., Linares, J. I. Vico
Publikováno v:
A&A 667, A102 (2022)
The detection of habitable worlds is one of humanity's greatest endeavors. So far, astrobiological studies show that one of the most critical components for life development is liquid water. Its chemical properties and its capacity to dissolve and he
Externí odkaz:
http://arxiv.org/abs/2209.05205
Autor:
Quirrenbach, A., Passegger, V. M., Trifonov, T., Amado, P. J., Caballero, J. A., Reiners, A., Ribas, I., Aceituno, J., Bejar, V. J. S., Chaturvedi, P., Gonzalez-Cuesta, L., Henning, T., Herrero, E., Kaminski, A., Kuerster, M., Lalitha, S., Lodieu, N., Lopez-Gonzalez, M. J., Montes, D., Palle, E., Perger, M., Pollacco, D., Reffert, S., Rodriguez, E., Lopez, C. Rodriguez, Shan, Y, Tal-Or, L., Osorio, M. R. Zapatero, Zechmeister, M.
Publikováno v:
A&A 663, A48 (2022)
The CARMENES radial-velocity survey is currently searching for planets in a sample of 387 M dwarfs. Here we report on two Saturn-mass planets orbiting TYC 2187-512-1 ($M_\star = 0.50 M_\odot$) and TZ Ari ($M_\star = 0.15 M_\odot$), respectively. We o
Externí odkaz:
http://arxiv.org/abs/2203.16504
Autor:
Cont, D., Yan, F., Reiners, A., Nortmann, L., Molaverdikhani, K., Pallé, E., Stangret, M., Henning, Th., Ribas, I., Quirrenbach, A., Caballero, J. A., Osorio, M. R. Zapatero, Amado, P. J., Aceituno, J., Casasayas-Barris, N., Czesla, S., Kaminski, A., López-Puertas, M., Montes, D., Morales, J. C., Morello, G., Nagel, E., Sánchez-López, A., Sedaghati, E., Zechmeister, M.
Publikováno v:
A&A 657, L2 (2022)
Atmospheres of highly irradiated gas giant planets host a large variety of atomic and ionic species. Here we observe the thermal emission spectra of the two ultra-hot Jupiters WASP-33b and KELT-20b/MASCARA-2b in the near-infrared wavelength range wit
Externí odkaz:
http://arxiv.org/abs/2112.10461
Autor:
Mascareño, A. Suárez, Damasso, M., Lodieu, N., Sozzetti, A., Béjar, V. J. S., Benatti, S., Osorio, M. R. Zapatero, Micela, G., Rebolo, R., Desidera, S., Murgas, F., Claudi, R., Hernández, J. I. González, Malavolta, L., del Burgo, C., D'Orazi, V., Amado, P. J., Locci, D., Tabernero, H. M., Marzari, F., Aguado, D. S., Turrini, D., Guillén, C. Cardona, Toledo-Padrón, B., Maggio, A., Aceituno, J., Bauer, F. F., Caballero, J. A., Chinchilla, P., Esparza-Borges, E., González-Álvarez, E., Granzer, T., Luque, R., Martín, E. L., Nowak, G., Oshagh, M., Pallé, E., Parviainen, H., Quirrenbach, A., Reiners, A., Ribas, I., Strassmeier, K. G., Weber, M., Mallonn, M.
Current theories of planetary evolution predict that infant giant planets have large radii and very low densities before they slowly contract to reach their final size after about several hundred million years. These theoretical expectations remain u
Externí odkaz:
http://arxiv.org/abs/2111.09193