Zobrazeno 1 - 10
of 152
pro vyhledávání: '"González Álvarez, E."'
Autor:
González-Álvarez, E., Osorio, M. R. Zapatero, Caballero, J. A., Béjar, V. J. S., Cifuentes, C., Fukui, A., Herrero, E., Kawauchi, K., Livingston, J. H., López-González, M. J., Morello, G., Murgas, F., Narita, N., Pallé, E., Passegger, V. M., Rodríguez, E., Rodríguez-López, C., Sanz-Forcada, J., Schweitzer, A., Tabernero, H. M., Quirrenbach, A., Amado, P. J., Charbonneau, D., Ciardi, D. R., Cikota, S., Collins, K. A., Conti, D. M., Fausnaugh, M., Hatzes, A. P., Hedges, C., Henning, Th., Jenkins, J. M., Latham, D. W., Massey, B., Moldovan, D., Montes, D., Panahi, A., Reiners, A., Ribas, I., Ricker, G. R., Seager, S., Shporer, A., Srdoc, G., Tenenbaum, P., Vanderspek, R., Winn, J. N., Fukuda, I., Ikoma, M., Isogai, K., Kawai, Y., Mori, M., Tamura, M., Watanabe, N.
Aims. A transiting planet candidate with a sub-Neptune radius orbiting the nearby ($d$ = 51.9$\pm$0.07 pc) M1.5 V star TOI-1470 with a period of $\sim$2.5 d was announced by the NASA Transiting Exoplanet Survey Satellite (TESS), which observed the fi
Externí odkaz:
http://arxiv.org/abs/2306.08516
Autor:
González-Álvarez, E., Kemmer, J., Chaturvedi, P., Caballero, J. A., Quirrenbach, A., Amado, P. J., Béjar, V. J. S., Cifuentes, C., Herrero, E., Kossakowski, D., Reiners, A., Ribas, I., Rodríguez, E., Rodríguez-López, C., Sanz-Forcada, J., Shan, Y., Stock, S., Tabernero, H. M., Tal-Or, L., Osorio, M. R. Zapatero, Hatzes, A. P., Henning, Th., López-González, M. J., Montes, D., Morales, J. C., Pallé, E., Pedraz, S., Perger, M., Reffert, S., Sabotta, S., Schweitzer, A., Zechmeister, M.
Publikováno v:
A&A 675, A141 (2023)
We report the discovery of HN Lib b, a sub-Neptunian mass planet orbiting the nearby ($d \approx$ = 6.25 pc) M4.0 V star HN Lib detected by our CARMENES radial-velocity (RV) survey. We determined a planetary minimum mass of $M_\text{b}\sin i = $ 5.46
Externí odkaz:
http://arxiv.org/abs/2305.19677
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:
Mascareño, A. Suárez, González-Álvarez, E., Osorio, M. R. Zapatero, Lillo-Box, J., Faria, J. P., Passegger, V. M., Hernández, J. I. González, Figueira, P., Sozzetti, A., Rebolo, R., Pepe, F., Santos, N. C., Cristiani, S., Lovis, C., Silva, A. M., Ribas, I., Amado, P. J., Caballero, J. A., Quirrenbach, A., Reiners, A., Zechmeister, M., Adibekyan, V., Alibert, Y., Béjar, V. J. S., Benatti, S., D'Odorico, V., Damasso, M., Delisle, J. -B., Dreizler, P. Di Marcantonio S., Ehrenreich, D., Hatzes, A. P., Hara, N. C., Henning, Th., Kaminski, A., López-González, M. J., Martins, C. J. A. P., Micela, G., Montes, D., Pallé, E., Pedraz, S., Rodríguez, E., Rodríguez-López, C., Tal-Or, L., Sousa, S., Udry, S.
We report the discovery and characterisation of two Earth-mass planets orbiting in the habitable zone of the nearby M-dwarf GJ~1002 based on the analysis of the radial-velocity (RV) time series from the ESPRESSO and CARMENES spectrographs. The host s
Externí odkaz:
http://arxiv.org/abs/2212.07332
Autor:
Tabernero, H. M., Osorio, M. R. Zapatero, Prieto, C. Allende, Gonzalez-Alvarez, E., Sanz-Forcada, J., Lopez-Gallifa, A., Montes, D., del Burgo, C., Hernandez, J. I. Gonzalez, Rebolo, R.
We report on the high-resolution spectroscopic observations of two planetary transits of the hot Jupiter KELT-7b ($M_{\rm p}$ $=$ 1.28 $\pm$ 0.17 M$_{\rm Jup}$, $T_{\rm eq}$ $=$ 2028 K) observed with the High Optical Resolution Spectrograph (HORuS) m
Externí odkaz:
http://arxiv.org/abs/2206.11548
Autor:
Caballero, J. A., Gonzalez-Alvarez, E., Brady, M., Trifonov, T., Ellis, T. G., Dorn, C., Cifuentes, C., Molaverdikhani, K., Bean, J. L., Boyajian, T., Rodriguez, E., Sanz-Forcada, J., Osorio, M. R. Zapatero, Abia, C., Amado, P. J., Anugu, N., Bejar, V. J. S., Davies, C. L., Dreizler, S., Dubois, F., Ennis, J., Espinoza, N., Farrington, C. D., Lopez, A. Garcia, Gardner, T., Hatzes, A. P., Henning, Th., Herrero, E., Herrero-Cisneros, E., Kaminski, A., Kasper, D., Klement, R., Kraus, S., Labdon, A., Lanthermann, C., Bouquin, J. -B. Le, Gonzalez, M. J. Lopez, Luque, R., Mann, A. W., Marfil, E., Monnier, J. D., Montes, D., Morales, J. C., Palle, E., Pedraz, S., Quirrenbach, A., Reffert, S., Reiners, A., Ribas, I., Rodriguez-Lopez, C., Schaefer, G., Schweitzer, A., Seifahrt, A., Setterholm, B. R., Shan, Y., Shulyak, D., Solano, E., Sreenivas, K. R., Stefansson, G., Stuermer, J., Tabernero, H. M., Tal-Or, L., Brummelaar, T. ten, Vanaverbeke, S., von Braun, K., Youngblood, A., Zechmeister, M.
Publikováno v:
A&A 665, A120 (2022)
The Gl 486 system consists of a very nearby, relatively bright, weakly active M3.5 V star at just 8 pc with a warm transiting rocky planet of about 1.3 R_Terra and 3.0 M_Terra that is ideal for both transmission and emission spectroscopy and for test
Externí odkaz:
http://arxiv.org/abs/2206.09990
Autor:
Pinamonti, M., Sozzetti, A., Maldonado, J., Affer, L., Micela, G., Bonomo, A. S., Lanza, A. F., Perger, M., Ribas, I., Hernández, J. I. González, Bignamini, A., Claudi, R., Covino, E., Damasso, M., Desidera, S., Giacobbe, P., González-Álvarez, E., Herrero, E., Leto, G., Maggio, A., Molinari, E., Morales, J. C., Pagano, I., Petralia, A., Piotto, G., Poretti, E., Rebolo, R., Scandariato, G., Mascareño, A. Suárez, Toledo-Padrón, B., Sánchez, R. Zanmar
Publikováno v:
A&A 664, A65 (2022)
We present the complete Bayesian statistical analysis of the HArps-n red Dwarf Exoplanet Survey (HADES), which monitored the radial velocities of a large sample of M dwarfs with HARPS-N at TNG, over the last 6 years. The targets were selected in a na
Externí odkaz:
http://arxiv.org/abs/2203.04648
Autor:
González-Álvarez, E., Osorio, M. R. Zapatero, Sanz-Forcada, J., Caballero, J. A., Reffert, S., Béjar, V. J. S., Hatzes, A. P., Herrero, E., Jeffers, S. V., Kemmer, J., López-González, M. J., Luque, R., Molaverdikhani, K., Morello, G., Nagel, E., Quirrenbach, A., Rodríguez, E., Rodríguez-López, C., Schlecker, M., Schweitzer, A., Stock, S., Passegger, V. M., Trifonov, T., Amado, P. J., Baker, D., Boyd, P. T., Cadieux, C., Charbonneau, D., Collins, K. A., Doyon, R., Dreizler, S., Espinoza, N., Furész, G., Furlan, E., Hesse, K., Howell, S. B., Jenkins, J. M., Kidwell, R. C., Latham, D. W., McLeod, K. K., Montes, D., Morales, J. C., O'Dwyer, T., Pallé, E., Pedraz, S., Reiners, A., Ribas, I., Quinn, S. N., Schnaible, C., Seager, S., Skinner, B., Smith, J. C., Schwarz, R. P., Shporer, A., Vanderspek, R., Winn, J. N.
Publikováno v:
A&A 658, A138 (2022)
Two transiting planet candidates with super-Earth radii around the nearby K7--M0 dwarf star TOI-1238 were announced by TESS. We aim to validate their planetary nature using precise radial velocities (RV) taken with the CARMENES spectrograph. We obtai
Externí odkaz:
http://arxiv.org/abs/2111.14602
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