Zobrazeno 1 - 10
of 191
pro vyhledávání: '"Ducrot, E"'
Autor:
Fortier, A., Simon, A. E., Broeg, C., Olofsson, G., Deline, A., Wilson, T. G., Maxted, P. F. L., Brandeker, A., Cameron, A. Collier, Beck, M., Bekkelien, A., Billot, N., Bonfanti, A., Bruno, G., Cabrera, J., Delrez, L., Demory, B. -O., Futyan, D., Florén, H. -G., Günther, M. N., Heitzmann, A., Hoyer, S., Isaak, K. G., Sousa, S. G., Stalport, M., Turin, A., Verhoeve, P., Akinsanmi, B., Alibert, Y., Alonso, R., Bánhidi, D., Bárczy, T., Barrado, D., Barros, S. C., Baumjohann, W., Baycroft, T., Beck, T., Benz, W., Bíró, B. I., Bódi, A., Bonfils, X., Borsato, L., Charnoz, S., Cseh, B., Csizmadia, Sz., Csányi, I., Cubillos, P. E., Davies, M. B., Davis, Y. T., Deleuil, M., Demangeon, O. D. S., Derekas, A., Dransfield, G., Ducrot, E., Ehrenreich, D., Erikson, A., Fariña, C., Fossati, L., Fridlund, M., Gandolfi, D., Garai, Z., Garcia, L., Gillon, M., Chew, Y. Gómez Maqueo, Gómez-Muñoz, M. A., Granata, V., Güdel, M., Guterman, P., Hegedüs, T., Helling, Ch., Jehin, E., Kalup, Cs., Kilkenny, D., Kiss, L., Kriskovics, L., Lam, K. W. F., Laskar, J., Etangs, A. Lecavelier des, Lendl, M., Pina, A. Lopez, Luntzer, A., Magrin, D., Miller, N. J., Contreras, D. Modrego, Mordasini, C., Munari, M., Murray, C. A., Nascimbeni, V., Ottacher, H., Ottensamer, R., Pagano, I., Pál, A., Pallé, E., Pasetti, A., Pedersen, P., Peter, G., Petrucci, R., Piotto, G., Pizarro-Rubio, A., Pollacco, D., Pribulla, T., Queloz, D., Ragazzoni, R., Rando, N., Rauer, H., Ribas, I., Sabin, L., Santos, N. C., Scandariato, G., Schanche, N., Schroffenegger, U., Scutt, O. J., Sebastian, D., Ségransan, D., Seli, B., Smith, A. M. S., Southworth, R., Standing, M. R., Szabó, M. Gy., Szakáts, R., Thomas, N., Timmermans, M., Triaud, A. H. M. J., Udry, S., Van Grootel, V., Venturini, J., Villaver, E., Vinkó, J., Walton, N. A., Wells, R., Wolter, D.
CHEOPS is a space telescope specifically designed to monitor transiting exoplanets orbiting bright stars. In September 2023, CHEOPS completed its nominal mission and remains in excellent operational conditions. The mission has been extended until the
Externí odkaz:
http://arxiv.org/abs/2406.01716
Autor:
Timmermans, M., Dransfield, G., Gillon, M., Triaud, A. H. M. J., Rackham, B. V., Aganze, C., Barkaoui, K., Briceño, C., Burgasser, A. J., Collins, K. A., Cointepas, M., Dévora-Pajares, M., Ducrot, E., Zúñiga-Fernández, S., Howell, S. B., Kaltenegger, L., Murray, C. A., Pass, E. K., Quinn, S. N., Raymond, S. N., Sebastian, D., Stassun, K. G., Ziegler, C., Almenara, J. M., Benkhaldoun, Z., Bonfils, X., Christiansen, J. L., Davoudi, F., de Wit, J., Delrez, L., Demory, B. -O., Fong, W., Fűrész, G., Ghachoui, M., Garcia, L. J., Chew, Y. Gómez Maqueo, Hooton, M. J., Horne, K., Günther, M. N., Jehin, E., Jenkins, J. M., Law, N., Mann, A. W., Murgas, F., Pozuelos, F. J., Pedersen, P. P., Queloz, D., Ricker, G., Rowden, P., Schwarz, R. P., Seager, S., Smart, R. L., Srdoc, G., Striegel, S., Thompson, S., Vanderspek, R., Winn, J. N.
Publikováno v:
A&A 687, A48 (2024)
Small planets transiting bright nearby stars are essential to our understanding of the formation and evolution of exoplanetary systems. However, few constitute prime targets for atmospheric characterization, and even fewer are part of multiple star s
Externí odkaz:
http://arxiv.org/abs/2404.12722
Autor:
Almenara, J. M., Bonfils, X., Guillot, T., Timmermans, M., Díaz, R. F., Venturini, J., Petit, A. C., Forveille, T., Suarez, O., Mekarnia, D., Triaud, A. H. M. J., Abe, L., Bendjoya, P., Bouchy, F., Bouvier, J., Delrez, L., Dransfield, G., Ducrot, E., Gillon, M., Hooton, M. J., Jehin, E., Mann, A. W., Mardling, R., Murgas, F., Leleu, A., Lendl, M., Queloz, D., Seager, S., Winn, J., Fernández, S. Zuñiga
TOI-1227 b is an 11 Myr old validated transiting planet in the middle of its contraction phase, with a current radius of 0.85 R$_J$. It orbits a low-mass pre-main sequence star (0.170 M$_\odot$, 0.56 R$_\odot$) every 27.4 days. The magnetic activity
Externí odkaz:
http://arxiv.org/abs/2401.05047
Autor:
Pereira, C. L., Braga-Ribas, F., Sicardy, B., Gomes-Júnior, A. R., Ortiz, J. L., Branco, H. C., Camargo, J. I. B., Morgado, B. E., Vieira-Martins, R., Assafin, M., Benedetti-Rossi, G., Desmars, J., Emilio, M., Morales, R., Rommel, F. L., Hayamizu, T., Gondou, T., Jehin, E., Artola, R. A., Asai, A., Colazo, C., Ducrot, E., Duffard, R., Fabrega, J., Fernandez-Valenzuela, E., Gillon, M., Horaguchi, T., Ida, M., Kitazaki, K., Mammana, L. A., Maury, A., Melita, M., Morales, N., Moya-Sierralta, C., Owada, M., Pollock, J., Sanchez, J. L., Santos-Sanz, P., Sasanuma, N., Sebastian, D., Triaud, A., Uchiyama, S., Vanzi, L., Watanabe, H., Yamamura, H.
The Centaur (60558) Echeclus was discovered on March 03, 2000, orbiting between the orbits of Jupiter and Uranus. After exhibiting frequent outbursts, it also received a comet designation, 174P. If the ejected material can be a source of debris to fo
Externí odkaz:
http://arxiv.org/abs/2310.18084
Autor:
Ghachoui, M., Soubkiou, A., Wells, R. D., Rackham, B. V., Triaud, A. H. M. J., Sebastian, D., Giacalone, S., Stassun, K. G., Ciardi, D. R., Collins, K. A., Liu, A., Chew, Y. Gómez Maqueo, Gillon, M., Benkhaldoun, Z., Delrez, L., Eastman, J. D., Demangeon, O., Barkaoui, K., Burdanov, A., Demory, B. -O., de Wit, J., Dransfield, G., Ducrot, E., Garcia, L., Gómez-Muñoz, M. A., Hooton, M. J., Jehin, E., Murray, C. A., Pedersen, P. P., Pozuelos, F. J., Queloz, D., Sabin, L., Schanche, N., Timmermans, M., Gonzales, E. J., Dressing, C. D., Aganze, C., Burgasser, A. J., Gerasimov, R., Hsu, C., Theissen, C. A., Charbonneau, D., Jenkins, J. M., Latham, D. W., Ricker, G., Seager, S., Shporer, A., Twicken, J. D., Vanderspek, R., Winn, J. N., Collins, K. I., Fukui, A., Gan, T., Narita, N., Schwarz, R. P.
Publikováno v:
A&A 677, A31 (2023)
We report the discovery by the TESS mission of a super-Earth on a 4.8-d orbit around an inactive M4.5 dwarf (TOI-1680) validated by ground-based facilities. The host star is located 37.14 pc away, with a radius of 0.2100+/-0.0064 R_sun, mass of 0.180
Externí odkaz:
http://arxiv.org/abs/2307.05368
Autor:
Barkaoui, K., Timmermans, M., Soubkiou, A., Rackham, B. V., Burgasser, A. J., Chouqar, J., Pozuelos, F. J., Collins, K. A., Howell, S. B., Simcoe, R., Melis, C., Stassun, K. G., Tregloan-Reed, J., Cointepas, M., Gillon, M., Bonfils, X., Furlan, E., Gnilka, C. L., Almenara, J. M., Alonso, R., Benkhaldoun, Z., Bonavita, M., Bouchy, F., Burdanov, A., Chinchilla, P., Davoudi, F., Delrez, L., Demangeon, O., Dominik, M., Demory, B. -O., de Wit, J., Dransfield, G., Ducrot, E., Fukui, A., Hinse, T. C., Hooton, M. J., Jehin, E., Jenkins, J. M., Jørgensen, U. G., Latham, D. W., Garcia, L., Carrazco-Gaxiola, S., Ghachoui, M., Chew, Y. Gómez Maqueo, Günther, M. N., McCormac, J., Murgas, F., Murray, C. A., Narita, N., Niraula, P., Pedersen, P. P., Queloz, D., Rebolo-López, R., Ricker, G., Sabin, L., Sajadian, S., Schanche, N., Schwarz, R. P., Seager, S., Sebastian, D., Sefako, R., Sohy, S., Southworth, J., Srdoc, G., Thompson, S. J., Triaud, A. H. M. J., Vanderspek, R., Wells, R. D., Winn, J. N., Zúñiga-Fernández, S.
We present the discovery and validation of two TESS exoplanets orbiting nearby M dwarfs: TOI-2084b, and TOI-4184b. We characterized the host stars by combining spectra from Shane/Kast and Magellan/FIRE, SED (Spectral Energy Distribution) analysis, an
Externí odkaz:
http://arxiv.org/abs/2306.15095
Autor:
Pozuelos, F. J., Timmermans, M., Rackham, B. V., Garcia, L. J., Burgasser, A. J., Kane, S. R., Günther, M. N., Stassun, K. G., Van Grootel, V., Dévora-Pajares, M., Luque, R., Edwards, B., Niraula, P., Schanche, N., Wells, R. D., Ducrot, E., Howell, S., Sebastian, D., Barkaoui, K., Waalkes, W., Cadieux, C., Doyon, R., Boyle, R. P., Dietrich, J., Burdanov, A., Delrez, L., Demory, B. -O., de Wit, J., Dransfield, G., Gillon, M., Chew, Y. Gómez Maqueo, Hooton, M. J., Jehin, E., Murray, C. A., Pedersen, P. P., Queloz, D., Thompson, S. J., Triaud, A. H. M. J., Zúñiga-Fernández, S., Collins, K. A., Fausnaugh, M. M., Hedges, C., Hesse, K. M., Jenkins, J. M., Kunimoto, M., Latham, D. W., Shporer, A., Ting, E. B., Torres, G., Amado, P., Rodón, J. R., Rodríguez-López, C., Suárez, J. C., Alonso, R., Benkhaldoun, Z., Berta-Thompson, Z. K., Chinchilla, P., Ghachoui, M., Gómez-Muñoz, M. A., Rebolo, R., Sabin, L., Schroffenegger, U., Furlan, E., Gnilka, C., Lester, K., Scott, N., Aganze, C., Gerasimov, R., Hsu, C., Theissen, C., Apai, D., Chen, W. P., Gabor, P., Henning, T., Mancini, L.
Publikováno v:
A&A 672, A70 (2023)
Several planetary formation models have been proposed to explain the observed abundance and variety of compositions of super-Earths and mini-Neptunes. In this context, multitransiting systems orbiting low-mass stars whose planets are close to the rad
Externí odkaz:
http://arxiv.org/abs/2303.08174
Autor:
Pedersen, Peter P., Murray, C. A., Queloz, D., Gillon, M., Demory, B. O., Triaud, A. H. M. J., de Wit, J., Delrez, L., Dransfield, G., Ducrot, E., Garcia, L. J., Chew, Y. Gómez Maqueo, Günther, M. N., Jehin, E., McCormac, J., Niraula, P., Pozuelos, F. J., Rackham, B. V., Schanche, N., Sebastian, D., Thompson, S. J., Timmermans, M., Wells, R.
The variability induced by precipitable water vapour (PWV) can heavily affect the accuracy of time-series photometric measurements gathered from the ground, especially in the near-infrared. We present here a novel method of modelling and mitigating t
Externí odkaz:
http://arxiv.org/abs/2211.00156
Autor:
Delrez, L., Murray, C. A., Pozuelos, F. J., Narita, N., Ducrot, E., Timmermans, M., Watanabe, N., Burgasser, A. J., Hirano, T., Rackham, B. V., Stassun, K. G., Van Grootel, V., Aganze, C., Cointepas, M., Howell, S., Kaltenegger, L., Niraula, P., Sebastian, D., Almenara, J. M., Barkaoui, K., Baycroft, T. A., Bonfils, X., Bouchy, F., Burdanov, A., Caldwell, D. A., Charbonneau, D., Ciardi, D. R., Collins, K. A., Daylan, T., Demory, B. -O., de Wit, J., Dransfield, G., Fajardo-Acosta, S. B., Fausnaugh, M., Fukui, A., Furlan, E., Garcia, L. J., Gnilka, C. L., Chew, Y. Gómez Maqueo, Gómez-Muñoz, M. A., Günther, M. N., Harakawa, H., Heng, K., Hooton, M. J., Hori, Y., Ikoma, M., Jehin, E., Jenkins, J. M., Kagetani, T., Kawauchi, K., Kimura, T., Kodama, T., Kotani, T., Krishnamurthy, V., Kudo, T., Kunovac, V., Kusakabe, N., Latham, D. W., Littlefield, C., McCormac, J., Melis, C., Mori, M., Murgas, F., Palle, E., Pedersen, P. P., Queloz, D., Ricker, G., Sabin, L., Schanche, N., Schroffenegger, U., Seager, S., Shiao, B., Sohy, S., Standing, M. R., Tamura, M., Theissen, C. A., Thompson, S. J., Triaud, A. H. M. J., Vanderspek, R., Vievard, S., Wells, R. D., Winn, J. N., Zou, Y., Zúñiga-Fernández, S., Gillon, M.
In the age of JWST, temperate terrestrial exoplanets transiting nearby late-type M dwarfs provide unique opportunities for characterising their atmospheres, as well as searching for biosignature gases. We report here the discovery and validation of t
Externí odkaz:
http://arxiv.org/abs/2209.02831
Autor:
Murray, C. A., Queloz, D., Gillon, M., Demory, B. O., Triaud, A. H. M. J., de Wit, J., Burdanov, A., Chinchilla, P., Delrez, L., Dransfield, G., Ducrot, E., Garcia, L. J., Chew, Y. Gómez Maqueo, Günther, M. N., Jehin, E., McCormac, J., Niraula, P., Pedersen, P. P., Pozuelos, F. J., Rackham, B. V., Schanche, N., Sebastian, D., Thompson, S. J., Timmermans, M., Wells, R.
We present a study of photometric flares on 154 low-mass ($\leq 0.2 \textrm{M}_{\odot}$) objects observed by the SPECULOOS-South Observatory from 1st June 2018 to 23rd March 2020. In this sample we identify 85 flaring objects, ranging in spectral typ
Externí odkaz:
http://arxiv.org/abs/2204.10417