Zobrazeno 1 - 10
of 65
pro vyhledávání: '"González-Cuesta L"'
Multi-campaign Asteroseismic Analysis of eight Solar-like pulsating stars observed by the K2 mission
Autor:
González-Cuesta, L., Mathur, S., García, R. A., Hernández, F. Pérez, Delsanti, V., Breton, S. N., Hedges, C., Jiménez, A., Della Gaspera, A., El-Issami, M., Fox, V., Godoy-Rivera, D., Pitot, S., Proust, N.
Publikováno v:
A&A 674, A106 (2023)
The NASA K2 mission that succeeded the nominal Kepler mission observed several hundreds of thousands of stars during its operations. While most of the stars were observed in single campaigns of 80 days, some of them were targeted for more than one ca
Externí odkaz:
http://arxiv.org/abs/2304.00087
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:
Stock, S., Nagel, E., Kemmer, J., Passegger, V. M., Reffert, S., Quirrenbach, A., Caballero, J. A., Czesla, S., Béjar, V. J. S., Cardona, C., Díez-Alonso, E., Herrero, E., Lalitha, S., Schlecker, M., Tal-Or, L., Rodríguez, E., Rodríguez-López, C., Ribas, I., Reiners, A., Amado, P. J., Bauer, F. F., Bluhm, P., Cortés-Contreras, M., González-Cuesta, L., Dreizler, S., Hatzes, A. P., Henning, Th., Jeffers, S. V., Kaminski, A., Kürster, M., Lafarga, M., López-González, M. J., Montes, D., Morales, J. C., Pedraz, S., Schöfer, P., Schweitzer, A., Trifonov, T., Osorio, M. R. Zapatero, Zechmeister, M.
Publikováno v:
A&A 643, A112 (2020)
We announce the discovery of two planets orbiting the M dwarfs GJ 251 ($0.360\pm0.015$ M$_\odot$) and HD 238090 ($0.578\pm0.021$ M$_\odot$) based on CARMENES radial velocity (RV) data. In addition, we independently confirm with CARMENES data the exis
Externí odkaz:
http://arxiv.org/abs/2010.00474
Autor:
Nielsen, M. B., Ball, W. H., Standing, M. R., Triaud, A. H. M. J., Buzasi, D., Carboneau, L., Stassun, K. G., Kane, S. R., Chaplin, W. J., Bellinger, E. P., Mosser, B., Roxburgh, I. W., Orhan, Z. Çelik, Yıldız, M., Örtel, S., Vrard, M., Mazumdar, A., Ranadive, P., Deal, M., Davies, G. R., Campante, T. L., García, R. A., Mathur, S., González-Cuesta, L., Serenelli, A.
Publikováno v:
A&A 641, A25 (2020)
The Transiting Exoplanet Survey Satellite (TESS) is observing bright known planet-host stars across almost the entire sky. These stars have been subject to extensive ground-based observations, providing a large number of radial velocity (RV) measurem
Externí odkaz:
http://arxiv.org/abs/2007.00497
Autor:
Bluhm, P., Luque, R., Espinoza, N., Palle, E., Caballero, J. A., Dreizler, S., Livingston, J. H., Mathur, S., Quirrenbach, A., Stock, S., Van Eylen, V., Nowak, G., Lopez, E., Csizmadia, Sz., Osorio, M. R. Zapatero, Schoefer, P., Lillo-Box, J., Oshagh, M., Amado, P. J., Barrado, D., Bejar, V. J. S., Cale, B., Chaturvedi, P., Cifuentes, C., Cochran, W. D., Collins, K. A., Collins, K. I., Cortes-Contreras, M., Alonso, E. Diez, Mufti, M. El, Ercolino, A., Fridlund, M., Gaidos, E., Garcia, R. A., Gonzalez-Alvarez, E., Gonzalez-Cuesta, L., Guerra, P., Hatzes, A. P., Henning, T., Herrero, E., Hidalgo, D., Isopi, G., Jeffers, S. V., Jenkins, J. M., Jensen, E. L. N., Kabath, P., Kemmer, J., Korth, J., Kossakowski, D., Kuerster, M., Lafarga, M., Mallia, F., Montes, D., Morales, J. C., Morales-Calderon, M., Murgas, F., Narita, N., Plavchan, P., Passegger, V. M., Pedraz, S., Rauer, H., Redfield, S., Reffert, S., Reiners, A., Ribas, I., Ricker, G. R., Rodriguez-Lopez, C., Santos, A. R. G., Seager, S., Shan, Y., Schlecker, M., Schweitzer, A., Soto, M. G., Subjak, J., Tal-Or, L., Trifonov, T., Vanaverbeke, S., Vanderspek, R., Wittrock, J., Zechmeister, M., Zohrabi, F.
Publikováno v:
A&A 639, A132 (2020)
We report the confirmation of a transiting planet around the bright, inactive M0.5 V star TOI-1235 (TYC 4384-1735-1, V = 11.5 mag), whose transit signal was detected in the photometric time series of Sectors 14, 20, and 21 of the TESS space mission.
Externí odkaz:
http://arxiv.org/abs/2004.06218
Autor:
González-Álvarez, E., Osorio, M. R. Zapatero, Caballero, J. A., Sanz-Forcada, J., Béjar, V. J. S., González-Cuesta, L., Dreizler, S., Bauer, F. F., Rodríguez, E., Tal-Or, L., Zechmeister, M., Montes, D., López-González, M. J., Ribas, I., Reiners, A., Quirrenbach, A., Amado, P. J., Anglada-Escudé, G., Azzaro, M., Cortés-Contreras, M., Hatzes, A. P., Henning, T., Jeffers, S. V., Kaminski, A., Kürster, M., Lafarga, M., Morales, J. C., Pallé, E., Perger, M., Schmitt, J. H. M. M.
Publikováno v:
A&A 637, A93 (2020)
We report on radial velocity time series for two M0.0V stars, GJ338B and GJ338A, using the CARMENES spectrograph, complemented by ground-telescope photometry from Las Cumbres and Sierra Nevada observatories. We aim to explore the presence of small pl
Externí odkaz:
http://arxiv.org/abs/2003.13052
Autor:
Nielsen, L. D., Gandolfi, D., Armstrong, D. J., Jenkins, J. S., Fridlund, M., Santos, N. C., Dai, F., Adibekyan, V., Luque, R., Steffen, J. H., Esposito, M., Meru, F., Sabotta, S., Bolmont, E., Kossakowski, D., Otegi, J. F., Murgas, F., Stalport, M., Rodler, F., Díaz, M. R., Kurtovic, N. T., Ricker, G., Vanderspek, R., Latham, D. W., Seager, S., Winn, J. N., Jenkins, J. M., Barrado, R. Allart J. M. ~Almenara D., Barros, S. C. C., Bayliss, D., Berdiñas, Z. M., Boisse, I., Bouchy, F., Boyd, P., Brown, D. J. A., Bryant, E. M., Burke, C., Cochran, W. D., Cooke, B. F., Demangeon, O. D. S., Díaz, R. F., Dittman, J., Dorn, C., Dumusque, X., García, R. A., González-Cuesta, L., Grziwa, S., Georgieva, I., Guerrero, N., Hatzes, A. P., Helled, R., Henze, C. E., Hojjatpanah, S., Korth, J., Lam, K. W. F., Lillo-Box, J., Lopez, T. A., Livingston, J., Mathur, S., Mousis, O., Narita, N., Osborn, H. P., Palle, E., Rojas, P. A. Peña, Persson, C. M., Quinn, S. N., Rauer, H., Redfield, S., Santerne, A., Santos, L. A. dos, Seidel, J. V., Sousa, S. G., Ting, E. B., Turbet, M., Udry, S., Vanderburg, A., Van Eylen, V., Vines, J. I., Wheatley, P. J., Wilson, P. A.
The Transiting Exoplanet Survey Satellite, TESS, is currently carrying out an all-sky search for small planets transiting bright stars. In the first year of the TESS survey, steady progress was made in achieving the mission's primary science goal of
Externí odkaz:
http://arxiv.org/abs/2001.08834
Autor:
Morales, J. C., Mustill, A. J., Ribas, I., Davies, M. B., Reiners, A., Bauer, F. F., Kossakowski, D., Herrero, E., Rodríguez, E., López-González, M. J., Rodríguez-López, C., Béjar, V. J. S., González-Cuesta, L., Luque, R., Pallé, E., Perger, M., Baroch, D., Johansen, A., Klahr, H., Mordasini, C., Anglada-Escudé, G., Caballero, J. A., Cortés-Contreras, M., Dreizler, S., Lafarga, M., Nagel, E., Passegger, V. M., Reffert, S., Rosich, A., Schweitzer, A., Tal-Or, L., Trifonov, T., Zechmeister, M., Quirrenbach, A., Amado, P. J., Guenther, E. W., Hagen, H. -J., Henning, T., Jeffers, S. V., Kaminski, A., Kürster, M., Montes, D., Seifert, W., Abellán, F. J., Abril, M., Aceituno, J., Aceituno, F. J., Alonso-Floriano, F. J., Eiff, M. Ammler-von, Antona, R., Arroyo-Torres, B., Azzaro, M., Barrado, D., Becerril-Jarque, S., Benítez, D., Berdiñas, Z. M., Bergond, G., Brinkmöller, M., del Burgo, C., Burn, R., Calvo-Ortega, R., Cano, J., Cárdenas, M. C., Guillén, C. Cardona, Carro, J., Casal, E., Casanova, V., Casasayas-Barris, N., Chaturvedi, P., Cifuentes, C., Claret, A., Colomé, J., Czesla, S., Díez-Alonso, E., Dorda, R., Emsenhuber, A., Fernández, M., Fernández-Martín, A., Ferro, I. M., Fuhrmeister, B., Galadí-Enríquez, D., Cava, I. Gallardo, Vargas, M. L. García, Garcia-Piquer, A., Gesa, L., González-Álvarez, E., Hernández, J. I. González, González-Peinado, R., Guàrdia, J., Guijarro, A., de Guindos, E., Hatzes, A. P., Hauschildt, P. H., Hedrosa, R. P., Hermelo, I., Arabi, R. Hernández, Otero, F. Hernández, Hintz, D., Holgado, G., Huber, A., Huke, P., Johnson, E. N., de Juan, E., Kehr, M., Kemmer, J., Kim, M., Klüter, J., Klutsch, A., Labarga, F., Labiche, N., Lalitha, S., Lampón, M., Lara, L. M., Launhardt, R., Lázaro, F. J., Lizon, J. -L., Llamas, M., Lodieu, N., del Fresno, M. López, Salas, J. F. López, López-Santiago, J., Madinabeitia, H. Magán, Mall, U., Mancini, L., Mandel, H., Marfil, E., Molina, J. A. Marín, Martín, E. L., Martín-Fernández, P., Martín-Ruiz, S., Martínez-Rodríguez, H., Marvin, C. J., Mirabet, E., Moya, A., Naranjo, V., Nelson, R. P., Nortmann, L., Nowak, G., Ofir, A., Pascual, J., Pavlov, A., Pedraz, S., Medialdea, D. Pérez, Pérez-Calpena, A., Perryman, M. A. C., Rabaza, O., Ballesta, A. Ramón, Rebolo, R., Redondo, P., Rix, H. -W., Rodler, F., Trinidad, A. Rodríguez, Sabotta, S., Sadegi, S., Salz, M., Sánchez-Blanco, E., Carrasco, M. A. Sánchez, Sánchez-López, A., Sanz-Forcada, J., Sarkis, P., Sarmiento, L. F., Schäfer, S., Schlecker, M., Schmitt, J. H. M. M., Schöfer, P., Solano, E., Sota, A., Stahl, O., Stock, S., Stuber, T., Stürmer, J., Suárez, J. C., Tabernero, H. M., Tulloch, S. M., Veredas, G., Vico-Linares, J. I., Vilardell, F., Wagner, K., Winkler, J., Wolthoff, V., Yan, F., Osorio, M. R. Zapatero
Statistical analyses from exoplanet surveys around low-mass stars indicate that super-Earth and Neptune-mass planets are more frequent than gas giants around such stars, in agreement with core accretion theory of planet formation. Using precise radia
Externí odkaz:
http://arxiv.org/abs/1909.12174
Autor:
Zechmeister, M., Dreizler, S., Ribas, I., Reiners, A., Caballero, J. A., Bauer, F. F., Béjar, V. J. S., González-Cuesta, L., Herrero, E., Lalitha, S., López-González, M. J., Luque, R., Morales, J. C., Pallé, E., Rodríguez, E., López, C. Rodríguez, Tal-Or, L., Anglada-Escudé, G., Quirrenbach, A., Amado, P. J., Abril, M., Aceituno, F. J., Aceituno, J., Alonso-Floriano, F. J., Eiff, M. Ammler-von, Jiménez, R. Antona, Anwand-Heerwart, H., Arroyo-Torres, B., Azzaro, M., Baroch, D., Barrado, D., Becerril, S., Benítez, D., Berdiñas, Z. M., Bergond, G., Bluhm, P., Brinkmöller, M., del Burgo, C., Ortega, R. Calvo, Cano, J., Guillén, C. Cardona, Carro, J., Vázquez, M. C. Cárdenas, Casal, E., Casasayas-Barris, N., Casanova, V., Chaturvedi, P., Cifuentes, C., Claret, A., Colomé, J., Cortés-Contreras, M., Czesla, S., Díez-Alonso, E., Dorda, R., Fernández, M., Fernández-Martín, A., Ferro, I. M., Fuhrmeister, B., Fukui, A., Galadí-Enríquez, D., Cava, I. Gallardo, de la Fuente, J. Garcia, Garcia-Piquer, A., Vargas, M. L. García, Gesa, L., Rueda, J. Góngora, González-Álvarez, E., Hernández, J. I. González, González-Peinado, R., Grözinger, U., Guàrdia, J., Guijarro, A., de Guindos, E., Hatzes, A. P., Hauschildt, P. H., Hedrosa, R. P., Helmling, J., Henning, T., Hermelo, I., Arabi, R. Hernández, Castaño, L. Hernández, Otero, F. Hernández, Hintz, D., Huke, P., Huber, A., Jeffers, S. V., Johnson, E. N., de Juan, E., Kaminski, A., Kemmer, J., Kim, M., Klahr, H., Klein, R., Klüter, J., Klutsch, A., Kossakowski, D., Kürster, M., Labarga, F., Lafarga, M., Llamas, M., Lampón, M., Lara, L. M., Launhardt, R., Lázaro, F. J., Lodieu, N., del Fresno, M. López, López-Comazzi, A., López-Puertas, M., Salas, J. F. López, López-Santiago, J., Madinabeitia, H. Magán, Mall, U., Mancini, L., Mandel, H., Marfil, E., Molina, J. A. Marín, Fernández, D. Maroto, Martín, E. L., Martín-Fernández, P., Martín-Ruiz, S., Marvin, C. J., Mirabet, E., Montañés-Rodríguez, P., Montes, D., Moreno-Raya, M. E., Nagel, E., Naranjo, V., Narita, N., Nortmann, L., Nowak, G., Ofir, A., Oshagh, M., Panduro, J., Parviainen, H., Pascual, J., Passegger, V. M., Pavlov, A., Pedraz, S., Pérez-Calpena, A., Medialdea, D. Pérez, Perger, M., Perryman, M. A. C., Rabaza, O., Ballesta, A. Ramón, Rebolo, R., Redondo, P., Reffert, S., Reinhardt, S., Rhode, P., Rix, H. -W., Rodler, F., Trinidad, A. Rodríguez, Rosich, A., Sadegi, S., Sánchez-Blanco, E., Carrasco, M. A. Sánchez, Sánchez-López, A., Sanz-Forcada, J., Sarkis, P., Sarmiento, L. F., Schäfer, S., Schmitt, J. H. M. M., Schöfer, P., Schweitzer, A., Seifert, W., Shulyak, D., Solano, E., Sota, A., Stahl, O., Stock, S., Strachan, J. B. P., Stuber, T., Stürmer, J., Suárez, J. C., Tabernero, H. M., Pinto, M. Tala, Trifonov, T., Veredas, G., Linares, J. I. Vico, Vilardell, F., Wagner, K., Wolthoff, V., Xu, W., Yan, F., Osorio, M. R. Zapatero
Publikováno v:
A&A 627, A49 (2019)
Context. Teegarden's Star is the brightest and one of the nearest ultra-cool dwarfs in the solar neighbourhood. For its late spectral type (M7.0V), the star shows relatively little activity and is a prime target for near-infrared radial velocity surv
Externí odkaz:
http://arxiv.org/abs/1906.07196
Autor:
Lalitha, S., Baroch, D., Morales, J. C., Passegger, V. M., Bauer, F. F., Guillén, C. Cardona, Dreizler, S., Oshagh, M., Reiners, A., Ribas, I., Caballero, J. A., Quirrenbach, A., Amado, P. J., Béjar, V. J. S., Colomé, J., Cortés-Contreras, M., Galadí-Enríquez, D., González-Cuesta, L., Guenther, E. W., Hagen, H. -J., Henning, T., Herrero, E., Husser, T. -O., Jeffers, S. V., Kaminski, A., Kürster, M., Lafarga, M., Lodieu, N., López-González, M. J., Montes, D., Perger, M., Rosich, A., Rodríguez, E., Rodríguez-López, C., Schmitt, J. H. M. M., Tal-Or, L., Zechmeister, M.
Publikováno v:
A&A 627, A116 (2019)
Although M dwarfs are known for high levels of stellar activity, they are ideal targets for the search of low-mass exoplanets with the radial velocity (RV) method. We report the discovery of a planetary-mass companion around LSPM J2116+0234 (M3.0 V)
Externí odkaz:
http://arxiv.org/abs/1905.09075