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  The CARMENES search for exoplanets around M dwarfs : First visual-channel radial-velocity measurements and orbital parameter updates of seven M-dwarf planetary systems

Trifonov, T., Kürster, M., Zechmeister, M., Tal-Or, L., Caballero, J. A., Quirrenbach, A., Amado, P. J., Ribas, I., Reiners, A., Reffert, S., Dreizler, S., Hatzes, A. P., Kaminski, A., Launhardt, R., Henning, T., Montes, D., Béjar, V. J. S., Mundt, R., Pavlov, A., Schmitt, J. H. M. M., Seifert, W., Morales, J. C., Nowak, G., Jeffers, S. V., Rodríguez-López, C., Burgo, C. d., Anglada-Escudé, G., López-Santiago, J., Mathar, R. J., Ammler-von Eiff, M., Guenther, E. W., Barrado, D., González Hernández, J. I., Mancini, L., Stürmer, J., Abril, M., Aceituno, J., Alonso-Floriano, F. J., Antona, R., Anwand-Heerwart, H., Arroyo-Torres, B., Azzaro, M., Baroch, D., Bauer, F. F., Becerril, S., Benítez, D., Berdiñas, Z. M., Bergond, G., Blümcke, M., Brinkmöller, M., Cano, J., Cárdenas Vázquez, M. C., Casal, E., Cifuentes, C., Claret, A., Colomé, J., Cortés-Contreras, M., Czesla, S., Díez-Alonso, E., Feiz, C., Fernández, M., Ferro, I. M., Fuhrmeister, B., Galadí-Enríquez, D., Garcia-Piquer, A., García Vargas, M. L., Gesa, L., Gómez Galera, V., González-Peinado, R., Grözinger, U., Grohnert, S., Guàrdia, J., Guijarro, A., de Guindos, E., Gutiérrez-Soto, J., Hagen, H.-J., Hauschildt, P. H., Hedrosa, R. P., Helmling, J., Hermelo, I., Hernández Arabí, R., Hernández Castaño, L., Hernández Hernando, F., Herrero, E., Huber, A., Huke, P., Johnson, E., de Juan, E., Kim, M., Klein, R., Klüter, J., Klutsch, A., Lafarga, M., Lampón, M., Lara, L. M., Laun, W., Lemke, U., Lenzen, R., López del Fresno, M., López-González, M. J., López-Puertas, M., López Salas, J. F., Luque, R., Magán Madinabeitia, H., Mall, U., Mandel, H., Marfil, E., Marín Molina, J. A., Maroto Fernández, D., Martín, E. L., Martín-Ruiz, S., Marvin, C. J., Mirabet, E., Moya, A., Moreno-Raya, M. E., Nagel, E., Naranjo, V., Nortmann, L., Ofir, A., Oreiro, R., Pallé, E., Panduro, J., Pascual, J., Passegger, V. M., Pedraz, S., Pérez-Calpena, A., Pérez Medialdea, D., Perger, M., Perryman, M. A. C., Pluto, M., Rabaza, O., Ramón, A., Rebolo, R., Redondo, P., Reinhardt, S., Rhode, P., Rix, H.-W., Rodler, F., Rodríguez, E., Rodríguez Trinidad, A., Rohloff, R.-R., Rosich, A., Sadegi, S., Sánchez-Blanco, E., Sánchez Carrasco, M. A., Sánchez-López, A., Sanz-Forcada, J., Sarkis, P., Sarmiento, L. F., Schäfer, S., Schiller, J., Schöfer, P., Schweitzer, A., Solano, E., Stahl, O., Strachan, J. B. P., Suárez, J. C., Tabernero, H. M., Tala, M., Tulloch, S. M., Veredas, G., Vico Linares, J. I., Vilardell, F., Wagner, K., Winkler, J., Wolthoff, V., Xu, W., Yan, F., & Zapatero Osorio, M. R. (2018). The CARMENES search for exoplanets around M dwarfs: First visual-channel radial-velocity measurements and orbital parameter updates of seven M-dwarf planetary systems. Astronomy and Astrophysics, 609:. doi:10.1051/0004-6361/201731442.

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アイテムのパーマリンク: https://hdl.handle.net/21.11116/0000-0001-1E34-4 版のパーマリンク: https://hdl.handle.net/21.11116/0000-0007-23A0-C
資料種別: 学術論文

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作成者

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 作成者:
Trifonov, T., 著者
Kürster, M., 著者
Zechmeister, M., 著者
Tal-Or, L., 著者
Caballero, J. A., 著者
Quirrenbach, A., 著者
Amado, P. J., 著者
Ribas, I., 著者
Reiners, A., 著者
Reffert, S., 著者
Dreizler, S., 著者
Hatzes, A. P., 著者
Kaminski, A., 著者
Launhardt, R., 著者
Henning, Th., 著者
Montes, D., 著者
Béjar, V. J. S., 著者
Mundt, R., 著者
Pavlov, A., 著者
Schmitt, J. H. M. M., 著者
Seifert, W., 著者Morales, J. C., 著者Nowak, G., 著者Jeffers, S. V., 著者Rodríguez-López, C., 著者Burgo, C. del, 著者Anglada-Escudé, G., 著者López-Santiago, J., 著者Mathar, R. J., 著者Ammler-von Eiff, Matthias1, 著者           Guenther, E. W., 著者Barrado, D., 著者González Hernández, J. I. , 著者Mancini, L., 著者Stürmer, J., 著者Abril, M., 著者Aceituno, J., 著者Alonso-Floriano, F. J., 著者Antona, R., 著者Anwand-Heerwart, H., 著者Arroyo-Torres, B., 著者Azzaro, M., 著者Baroch, D., 著者Bauer, F. F., 著者Becerril, S., 著者Benítez, D., 著者Berdiñas, Z. M., 著者Bergond, G., 著者Blümcke, M., 著者Brinkmöller, M., 著者Cano, J., 著者Cárdenas Vázquez, M. C. , 著者Casal, E., 著者Cifuentes, C., 著者Claret, A., 著者Colomé, J., 著者Cortés-Contreras, M., 著者Czesla, S., 著者Díez-Alonso, E., 著者Feiz, C., 著者Fernández, M., 著者Ferro, I. M., 著者Fuhrmeister, B., 著者Galadí-Enríquez, D., 著者Garcia-Piquer, A., 著者García Vargas, M. L. , 著者Gesa, L., 著者Gómez Galera, V. , 著者González-Peinado, R., 著者Grözinger, U., 著者Grohnert, S., 著者Guàrdia, J., 著者Guijarro, A., 著者de Guindos, E., 著者Gutiérrez-Soto, J., 著者Hagen, H.-J., 著者Hauschildt, P. H., 著者Hedrosa, R. P., 著者Helmling, J., 著者Hermelo, I., 著者Hernández Arabí, R. , 著者Hernández Castaño, L. , 著者Hernández Hernando, F. , 著者Herrero, E., 著者Huber, A., 著者Huke, P., 著者Johnson, E., 著者de Juan, E., 著者Kim, M., 著者Klein, R., 著者Klüter, J., 著者Klutsch, A., 著者Lafarga, M., 著者Lampón, M., 著者Lara, L. M., 著者Laun, W., 著者Lemke, U., 著者Lenzen, R., 著者López del Fresno, M. , 著者López-González, M. J., 著者López-Puertas, M., 著者López Salas, J. F. , 著者Luque, R., 著者Magán Madinabeitia, H. , 著者Mall, U., 著者Mandel, H., 著者Marfil, E., 著者Marín Molina, J. A. , 著者Maroto Fernández, D. , 著者Martín, E. L., 著者Martín-Ruiz, S., 著者Marvin, C. J., 著者Mirabet, E., 著者Moya, A., 著者Moreno-Raya, M. E., 著者Nagel, E., 著者Naranjo, V., 著者Nortmann, L., 著者Ofir, A., 著者Oreiro, R., 著者Pallé, E., 著者Panduro, J., 著者Pascual, J., 著者Passegger, V. M., 著者Pedraz, S., 著者Pérez-Calpena, A., 著者Pérez Medialdea, D. , 著者Perger, M., 著者Perryman, M. A. C., 著者Pluto, M., 著者Rabaza, O., 著者Ramón, A., 著者Rebolo, R., 著者Redondo, P., 著者Reinhardt, S., 著者Rhode, P., 著者Rix, H.-W., 著者Rodler, F., 著者Rodríguez, E., 著者Rodríguez Trinidad, A. , 著者Rohloff, R.-R., 著者Rosich, A., 著者Sadegi, S., 著者Sánchez-Blanco, E., 著者Sánchez Carrasco, M. A. , 著者Sánchez-López, A., 著者Sanz-Forcada, J., 著者Sarkis, P., 著者Sarmiento, L. F., 著者Schäfer, S., 著者Schiller, J., 著者Schöfer, P., 著者Schweitzer, A., 著者Solano, E., 著者Stahl, O., 著者Strachan, J. B. P., 著者Suárez, J. C., 著者Tabernero, H. M., 著者Tala, M., 著者Tulloch, S. M., 著者Veredas, G., 著者Vico Linares, J. I. , 著者Vilardell, F., 著者Wagner, K., 著者Winkler, J., 著者Wolthoff, V., 著者Xu, W., 著者Yan, F., 著者Zapatero Osorio, M. R. , 著者 全て表示
所属:
1Department Solar and Stellar Interiors, Max Planck Institute for Solar System Research, Max Planck Society, ou_1832287              

内容説明

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キーワード: planetary systems / stars: late-type / stars: low-mass / planets and satellites: dynamical evolution and stability
 MPIS_PROJECTS: Plato
 要旨: Context. The main goal of the CARMENES survey is to find Earth-mass planets around nearby M-dwarf stars. Seven M dwarfs included in the CARMENES sample had been observed before with HIRES and HARPS and either were reported to have one short period planetary companion (GJ 15 A, GJ 176, GJ 436, GJ 536 and GJ 1148) or are multiple planetary systems (GJ 581 and GJ 876). Aims. We aim to report new precise optical radial velocity measurements for these planet hosts and test the overall capabilities of CARMENES. Methods. We combined our CARMENES precise Doppler measurements with those available from HIRES and HARPS and derived new orbital parameters for the systems. Bona-fide single planet systems were fitted with a Keplerian model. The multiple planet systems were analyzed using a self-consistent dynamical model and their best fit orbits were tested for long-term stability. Results. We confirm or provide supportive arguments for planets around all the investigated stars except for GJ 15 A, for which we find that the post-discovery HIRES data and our CARMENES data do not show a signal at 11.4 days. Although we cannot confirm the super-Earth planet GJ 15 Ab, we show evidence for a possible long-period (Pc = 7030-630+970 d) Saturn-mass (mcsini = 51.8-5.8+5.5M) planet around GJ 15 A. In addition, based on our CARMENES and HIRES data we discover a second planet around GJ 1148, for which we estimate a period Pc = 532.6-2.5+4.1 days, eccentricity ec = 0.342-0.062+0.050 and minimum mass mcsini = 68.1-2.2+4.9M. Conclusions. The CARMENES optical radial velocities have similar precision and overall scatter when compared to the Doppler measurements conducted with HARPS and HIRES. We conclude that CARMENES is an instrument that is up to the challenge of discovering rocky planets around low-mass stars.

資料詳細

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言語: eng - English
 日付: 2018-04-112018
 出版の状態: オンラインで出版済み
 ページ: -
 出版情報: -
 目次: -
 査読: 査読あり
 識別子(DOI, ISBNなど): DOI: 10.1051/0004-6361/201731442
 学位: -

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出版物 1

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出版物名: Astronomy and Astrophysics
  その他 : Astron. Astrophys.
種別: 学術雑誌
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出版社, 出版地: Berlin : Springer-Verlag
ページ: - 巻号: 609 通巻号: A117 開始・終了ページ: - 識別子(ISBN, ISSN, DOIなど): ISSN: 0004-6361
CoNE: https://pure.mpg.de/cone/journals/resource/954922828219_1