no code implementations • 30 Jan 2023 • M. Perger, G. Anglada-Escudé, D. Baroch, M. Lafarga, I. Ribas, J. C. Morales, E. Herrero, P. J. Amado, J. R. Barnes, J. A. Caballero, S. V. Jeffers, A. Quirrenbach, A. Reiners
As case studies we use observations of two known stars (Eps Eridani and AUMicroscopii), both with clear signals of activity induced RV variability.
no code implementations • 8 Mar 2021 • T. Trifonov, J. A. Caballero, J. C. Morales, A. Seifahrt, I. Ribas, A. Reiners, J. L. Bean, R. Luque, H. Parviainen, E. Pallé, S. Stock, M. Zechmeister, P. J. Amado, G. Anglada-Escudé3, M. Azzaro, T. Barclay, V. J. S. Béjar, P. Bluhm, N. Casasayas-Barris, C. Cifuentes, K. A. Collins, K. I. Collins, M. Cortés-Contreras, J. de Leon, S. Dreizler, C. D. Dressing, E. Esparza-Borges, N. Espinoza, M. Fausnaugh, A. Fukui, A. P. Hatzes, C. Hellier, Th. Henning, C. E. Henze, E. Herrero, S. V. Jeffers, J. M. Jenkins, E. L. N. Jensen, A. Kaminski, D. Kasper, D. Kossakowski, M. Kürster, M. Lafarga, D. W. Latham, A. W. Mann, K. Molaverdikhani, D. Montes, B. T. Montet, F. Murgas, N. Narita, M. Oshagh, V. M. Passegger, D. Pollacco, S. N. Quinn, A. Quirrenbach, G. R. Ricker, C. Rodríguez López, J. Sanz-Forcada, R. P. Schwarz, A. Schweitzer, S. Seager, A. Shporer, M. Stangret, J. Stürmer, T. G. Tan, P. Tenenbaum, J. D. Twicken, R. Vanderspek, J. N. Winn
The host star is at a distance of ~8. 1 parsecs, has a J-band magnitude of ~7. 2, and is observable from both hemispheres of Earth.
Earth and Planetary Astrophysics
no code implementations • 4 Mar 2021 • D. Baroch, A. Giménez, I. Ribas, J. C. Morales, G. Anglada-Escudé
We compute the time of minimum light from the TESS light curves of 15 eclipsing binaries with precise absolute parameters and with an expected general relativistic contribution to the total apsidal motion rate greater than 60%.
Solar and Stellar Astrophysics General Relativity and Quantum Cosmology
no code implementations • 18 Feb 2021 • B. Toledo-Padrón, A. Suárez Mascareño, J. I. González Hernández, R. Rebolo, M. Pinamonti, M. Perger, G. Scandariato, M. Damasso, A. Sozzetti, J. Maldonado, S. Desidera, I. Ribas, G. Micela, L. Affer, E. González-Alvarez, G. Leto, I. Pagano, R. Zanmar Sánchez, P. Giacobbe, E. Herrero, J. C. Morales, P. J. Amado, J. A. Caballero, A. Quirrenbach, A. Reiners, M. Zechmeister
In this work, we perform a spectroscopic and photometric study of one of the program stars (GJ 740), which exhibits a short-period RV signal compatible with a planetary companion.
Time Series Analysis Earth and Planetary Astrophysics Solar and Stellar Astrophysics
1 code implementation • 29 Apr 2019 • R. Luque, E. Pallé, D. Kossakowski, S. Dreizler, J. Kemmer, N. Espinoza, G. Anglada-Escudé, V. J. S. Béjar, J. A. Caballero, M. Cortés-Contreras, E. Díez-Alonso, A. Hatzes, C. Hellier, T. Henning, S. V. Jeffers, L. Kaltenegger, M. Kürster, K. Molaverdikhani, D. Montes, N. Narita, G. Nowak, A. Ofir, M. Oshagh, H. Parviainen, A. Quirrenbach, S. Reffert, A. Reiners, C. Rodríguez-López, M. Schlecker, S. Stock, T. Trifonov, M. R. Zapatero Osorio, M. Zechmeister, P. J. Amado, D. R. Anderson, N. E. Batalha, F. F. Bauer, P. Bluhm, C. J. Burke, J. Burt, R. P. Butler, D. A. Caldwell, G. Chen, K. A. Collins, K. I. Collins, J. D. Crane, C. D. Dressing, S. Dynes, F. Feng, J. M. Jenkins, A. Kaminski, H. Klahr, T. Kotani, M. Lafarga, D. W. Latham, S. McDermott, P. Montañés-Rodríguez, J. C. Morales, F. Murgas, E. Nagel, S. Pedraz, I. Ribas, G. R. Ricker, P. Rowden, S. A. Shectman, M. Tamura, J. Teske, J. D. Twicken, S. X. Wang, J. W. Winn, B. Wohler
We report the detection of a transiting Earth-size planet around Gl 357, a nearby M2. 5 V star, using data from the Transiting Exoplanet Survey Satellite (TESS).
Earth and Planetary Astrophysics
no code implementations • 21 Nov 2018 • F. J. Alonso-Floriano, A. Sánchez-López, I. A. G. Snellen, M. López-Puertas, E. Nagel, P. J. Amado, F. F. Bauer, J. A. Caballero, S. Czesla, L. Nortmann, E. Pallé, M. Salz, A. Reiners, I. Ribas, A. Quirrenbach, J. Aceituno, G. Anglada-Escudé, V. J. S. Béjar, E. W. Guenther, T. Henning, A. Kaminski, M. Kürster, M. Lampón, L. M. Lara, D. Montes, J. C. Morales, L. Tal-Or, J. H. M. M. Schmitt, M. R. Zapatero Osorio, M. Zechmeister
The residual spectra were analysed for water absorption with cross-correlation techniques using synthetic atmospheric absorption models.
Earth and Planetary Astrophysics