Zobrazeno 1 - 10
of 359
pro vyhledávání: '"López Gonzalez M"'
Autor:
Liebing, F., Jeffers, S. V., Gorrini, P., Haswell, C. A., Dreizler, S., Barnes, J. R., Hartogh, C., Koseleva, V., Del Sordo, F., Amado, P. J., Caballero, J. A., López-González, M. J., Morales, N., Reiners, A., Ribas, I., Quirrenbach, A., Rodríguez, E., Tal-Or, L., Tsapras, Y.
Aims. Using HARPS spectroscopic data obtained by the RedDots campaign, as well as archival data from HARPS and CARMENES, supplemented with ASH2 and T90 photometry, we aim to search for additional planets around the three M dwarfs GJ 832, GJ 674, and
Externí odkaz:
http://arxiv.org/abs/2409.01173
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:
Palle, E., Orell-Miquel, J., Brady, M., Bean, J., Hatzes, A. P., Morello, G., Morales, J. C., Murgas, F., Molaverdikhani, K., Parviainen, H., Sanz-Forcada, J., Béjar, V. J. S., Caballero, J. A., Sreenivas, K. R., Schlecker, M., Ribas, I., Perdelwitz, V., Tal-Or, L., Pérez-Torres, M., Luque, R., Dreizler, S., Fuhrmeister, B., Aceituno, F., Amado, P. J., Anglada-Escudé, G., Caldwell, D. A., Charbonneau, D., Cifuentes, C., de Leon, J. P., Collins, K. A., Dufoer, S., Espinoza, N., Essack, Z., Fukui, A., Chew, Y. Gómez Maqueo, Gómez-Muñoz, M. A., Henning, Th., Herrero, E., Jeffers, S. V., Jenkins, J., Kaminski, A., Kasper, J., Kunimoto, M., Latham, D., Lillo-Box, J., López-González, M. J., Montes, D., Mori, M., Narita, N., Quirrenbach, A., Pedraz, S., Reiners, A., Rodríguez, E., Rodríguez-López, C., Sabin, L., Schanche, N., Schwarz, R-P., Schweitzer, A., Seifahrt, A., Stefansson, G., Sturmer, J., Trifonov, T., Vanaverbeke, S., Wells, R. D., Zapatero-Osorio, M. R., Zechmeister, M.
Publikováno v:
A&A 678, A80 (2023)
One of the main scientific goals of the TESS mission is the discovery of transiting small planets around the closest and brightest stars in the sky. Here, using data from the CARMENES, MAROON-X, and HIRES spectrographs, together with TESS, we report
Externí odkaz:
http://arxiv.org/abs/2301.06873
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:
Chaturvedi, P., Bluhm, P., Nagel, E., Hatzes, A. P., Morello, G., Brady, M., Korth, J., Molaverdikhani, K., Kossakowski, D., Caballero, J. A., Guenther, E. W., Pallé, E., Espinoza, N., Seifahrt, A., Lodieu, N., Cifuentes, C., Furlan, E., Amado, P. J., Barclay, T., Bean, J., Béjar, V. J. S., Bergond, G., Boyle, A. W., Ciardi, D., Collins, K. A., Collins, K. I., Esparza-Borges, E., Fukui, A., Gnilka, C. L., Goeke, R., Guerra, P., Henning, Th., Herrero, E., Howell, S. B., Jeffers, S. V., Jenkins, J. M., Jensen, E. L. N., Kasper, D., Kodama, T., Latham, D. W., López-González, M. J., Luque, R., Montes, D., Morales, J. C., Mori, M., Murgas, F., Narita, N., Nowak, G., Parviainen, H., Passegger, V. M., Quirrenbach, A., Reffert, S., Reiners, A., Ribas, I., Ricker, G. R., Rodríguez, E., Rodríguez-López, C., Schlecker, M., Schwarz, R. P., Schweitzer, A., Seager, S., Stefánsson, G., Stockdale, C., Tal-Or, L., Twicken, J. D., Vanaverbeke, S., Wang, G., Watanabe, D., Winn, J. N., Zechmeister, M.
Publikováno v:
A&A 666, A155 (2022)
We report the discovery and characterization of two small transiting planets orbiting the bright M3.0V star TOI-1468 (LSPM J0106+1913), whose transit signals were detected in the photometric time series in three sectors of the TESS mission. We confir
Externí odkaz:
http://arxiv.org/abs/2208.10351
Autor:
Gorrini, P., Astudillo-Defru, N., Dreizler, S., Damasso, M., Díaz, R. F., Bonfils, X., Jeffers, S. V., Barnes, J. R., Del Sordo, F., Almenara, J. -M., Artigau, E., Bouchy, F., Charbonneau, D., Delfosse, X., Doyon, R., Figueira, P., Forveille, T., Haswell, C. A., López-González, M. J., Melo, C., Mennickent, R. E., Gaisné, G., Morales, N., Murgas, F., Pepe, F., Rodríguez, E., Santos, N. C., Tal-Or, L., Tsapras, Y., Udry, S.
Publikováno v:
A&A 664, A64 (2022)
Context. Gliese 832 (GJ 832) is an M2V star hosting a massive planet on a decade-long orbit, GJ 832b, discovered by radial velocity (RV). Later, a super Earth or mini-Neptune orbiting within the stellar habitable zone was reported (GJ 832c). The rece
Externí odkaz:
http://arxiv.org/abs/2206.07552
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:
Kemmer, J., Dreizler, S., Kossakowski, D., Stock, S., Quirrenbach, A., Caballero, J. A., Amado, P. J., Collins, K. A., Espinoza, N., Herrero, E., Jenkins, J. M., Latham, D. W., Lillo-Box, J., Narita, N., Pallé, E., Reiners, A., Ribas, I., Ricker, G., Rodríguez, E., Seager, S., Vanderspek, R., Wells, R., Winn, J., Aceituno, F. J., Béjar, V. J. S., Barclay, T., Bluhm, P., Chaturvedi, P., Cifuentes, C., Collins, K. I., Cortés-Contreras, M., Demory, B. -O., Fausnaugh, M. M., Fukui, A., Chew, Y. Gómez Maqueo, Galadí-Enríquez, D., Gan, T., Gillon, M., Golovin, A., Hatzes, A. P., Henning, T., Huang, C., Jeffers, S. V., Kaminski, A., Kunimoto, M., Kürster, M., López-González, M. J., Lafarga, M., Luque, R., McCormac, J., Molaverdikhani, K., Montes, D., Morales, J. C., Passegger, V. M., Reffert, S., Sabin, L., Schöfer, P., Schanche, N., Schlecker, M., Schroffenegger, U., Schwarz, R. P., Schweitzer, A., Sota, A., Tenenbaum, P., Trifonov, T., Vanaverbeke, S., Zechmeister, M.
Publikováno v:
A&A 659, A17 (2022)
We report the discovery of GJ 3929 b, a hot Earth-sized planet orbiting the nearby M3.5 V dwarf star, GJ 3929 (G 180--18, TOI-2013). Joint modelling of photometric observations from TESS sectors 24 and 25 together with 73 spectroscopic observations f
Externí odkaz:
http://arxiv.org/abs/2202.00970