Zobrazeno 1 - 10
of 158
pro vyhledávání: '"Komžík R"'
XO-7b is a hot Jupiter transiting a $V = 10.52$ mag G0V-type star. The planetary system is interesting because the linear slope in the discovery radial-velocity (RV) data indicated a wide-orbit massive companion. In 2020 we started an RV campaign for
Externí odkaz:
http://arxiv.org/abs/2311.01402
Autor:
Rommel, F. L., Braga-Ribas, F., Ortiz, J. L., Sicardy, B., Santos-Sanz, P., Desmars, J., Camargo, J. I. B., Vieira-Martins, R., Assafin, M., Morgado, B. E., Boufleur, R. C., Benedetti-Rossi, G., Gomes-Júnior, A. R., Fernández-Valenzuela, E., Holler, B. J., Souami, D., Duffard, R., Margoti, G., Vara-Lubiano, M., Lecacheux, J., Plouvier, J. L., Morales, N., Maury, A., Fabrega, J., Ceravolo, P., Jehin, E., Albanese, D., Mariey, H., Cikota, S., Ruždjak, D., Cikota, A., Szakáts, R., Aissa, D. Baba, Gringahcene, Z., Kashuba, V., Koshkin, N., Zhukov, V., Fişek, S., Çakır, O., Özer, S., Schnabel, C., Schnabel, M., Signoret, F., Morrone, L., Santana-Ros, T., Pereira, C. L., Emilio, M., Burdanov, A. Y., de Wit, J., Barkaoui, K., Gillon, M., Leto, G., Frasca, A., Catanzaro, G., Sanchez, R. Zanmar, Tagliaferri, U., Di Sora, M., Isopi, G., Krugly, Y., Slyusarev, I., Chiorny, V., Mikuž, H., Bacci, P., Maestripieri, M., Grazia, M. D., de la Cueva, I., Yuste-Moreno, M., Ciabattari, F., Kozhukhov, O. M., Serra-Ricart, M., Alarcon, M. R., Licandro, J., Masi, G., Bacci, R., Bosch, J. M., Behem, R., Prost, J. -P., Renner, S., Conjat, M., Bachini, M., Succi, G., Stoian, L., Juravle, A., Carosati, D., Gowe, B., Carrillo, J., Zheleznyak, A. P., Montigiani, N., Foster, C. R., Mannucci, M., Ruocco, N., Cuevas, F., Di Marcantonio, P., Coretti, I., Iafrate, G., Baldini, V., Collins, M., Pál, A., Csák, B., Fernández-Garcia, E., Castro-Tirado, A. J., Hudin, L., Madiedo, J. M., Anghel, R. M., Calvo-Fernández, J. F., Valvasori, A., Guido, E., Gherase, R. M., Kamoun, S., Fafet, R., Sánchez-González, M., Curelaru, L., Vîntdevară, C. D., Danescu, C. A., Gout, J. -F., Schmitz, C. J., Sota, A., Belskaya, I., Rodríguez-Marco, M., Kilic, Y., Frappa, E., Klotz, A., Lavayssière, M., Oliveira, J. Marques, Popescu, M., Mammana, L. A., Fernández-Lajús, E., Schmidt, M., Hopp, U., Komžík, R., Pribulla, T., Tomko, D., Husárik, M., Erece, O., Eryilmaz, S., Buzzi, L., Gährken, B., Nardiello, D., Hornoch, K., Sonbas, E., Er, H., Burwitz, V., Sybilski, P. Waldemar, Bykowski, W., Müller, T. G., Ogloza, W., Gonçalves, R., Ferreira, J. F., Ferreira, M., Bento, M., Meister, S., Bagiran, M. N., Tekeş, M., Marciniak, A., Moravec, Z., Delinčák, P., Gianni, G., Casalnuovo, G. B., Boutet, M., Sanchez, J., Klemt, B., Wuensche, N., Burzynski, W., Borkowski, M., Serrau, M., Dangl, G., Klös, O., Weber, C., Urbaník, M., Rousselot, L., Kubánek, J., André, P., Colazo, C., Spagnotto, J., Sickafoose, A. A., Hueso, R., Sánchez-Lavega, A., Fisher, R. S., Rengstorf, A. W., Perelló, C., Dascalu, M., Altan, M., Gazeas, K., de Santana, T., Sfair, R., Winter, O. C., Kalkan, S., Canales-Moreno, O., Trigo-Rodríguez, J. M., Tsamis, V., Tigani, K., Sioulas, N., Lekkas, G., Bertesteanu, D. N., Dumitrescu, V., Wilberger, A. J., Barnes, J. W., Fieber-Beyer, S. K., Swaney, R. L., Fuentes, C., Mendez, R. A., Dumitru, B. D., Flynn, R. L., Wake, D. A.
Publikováno v:
A&A 678, A167 (2023)
This work aims at constraining the size, shape, and geometric albedo of the dwarf planet candidate 2002 MS4 through the analysis of nine stellar occultation events. Using multichord detection, we also studied the object's topography by analyzing the
Externí odkaz:
http://arxiv.org/abs/2308.08062
Autor:
Shagatova, N., Skopal, A., Kundra, E., Komžík, R., Shugarov, S. Yu., Pribulla, T., Krushevska, V.
Publikováno v:
A&A 676, A98 (2023)
Context. Non-dusty late-type giants without a corona and large-scale pulsations represent objects that do not fulfil the conditions under which standard mass-loss mechanisms can be applied efficiently. The driving mechanism of their winds is still un
Externí odkaz:
http://arxiv.org/abs/2307.04423
Autor:
Rappaport, S. A., Borkovits, T., Gagliano, R., Jacobs, T. L., Tokovinin, A., Mitnyan, T., Komžik, R., Kostov, V. B., Powell, B. P., Torres, G., Terentev, I., Omohundro, M., Pribulla, T., Vanderburg, A., Kristiansen, M. H., Latham, D., Schwengeler, H. M., LaCourse, D., Bíró, I. B., Csányi, I., Czavalinga, D. R., Garai, Z., Pál, A., Rodriguez, J. E., Stevens, D. J.
In this work we report the independent discovery and analysis of nine new compact triply eclipsing triple star systems found with the TESS mission: TICs 47151245, 81525800, 99013269, 229785001, 276162169, 280883908, 294803663, 332521671, and 35632477
Externí odkaz:
http://arxiv.org/abs/2301.13810
Autor:
Borkovits, T., Mitnyan, T., Rappaport, S. A., Pribulla, T., Powell, B. P., Kostov, V. B., Bíró, I. B., Csányi, I., Garai, Z., Gary, B. L., Kaye, T. G., Komžík, R., Terentev, I., Omohundro, M., Gagliano, R., Jacobs, T., Kristiansen, M. H., LaCourse, D., Schwengeler, H. M., Czavalinga, D., Seli, B., Huang, C. X., Pál, A., Vanderburg, A., Rodriguez, J. E., Stevens, D. J.
In this work we report the discovery and analysis of three new triply eclipsing triple star systems found with the TESS mission during its observations of the northern skies: TICs 193993801, 388459317, and 52041148. We utilized the TESS precision pho
Externí odkaz:
http://arxiv.org/abs/2111.10074
Chemically peculiar stars in eclipsing binary systems are rare objects that allow the derivation of fundamental stellar parameters and important information on the evolutionary status and the origin of the observed chemical peculiarities. Here we pre
Externí odkaz:
http://arxiv.org/abs/2104.07627
Publikováno v:
A&A 646, A116 (2021)
Context. The structure of the wind from the cool giants in symbiotic binaries carries important information for understanding the wind mass transfer to their white dwarf companions and its fuelling. Aims. In this paper, we indicate a non-spherical di
Externí odkaz:
http://arxiv.org/abs/2012.08417
Autor:
Santos-Sanz, P., Ortiz, J. L., Sicardy, B., Benedetti-Rossi, G., Morales, N., Fernández-Valenzuela, E., Duffard, R., Iglesias-Marzoa, R., Lamadrid, J. L., Maícas, N., Pérez, L., Gazeas, K., Guirado, J. C., Peris, V., Ballesteros, F. J., Organero, F., Ana-Hernández, L., Fonseca, F., Alvarez-Candal, A., Jiménez-Teja, Y., Vara-Lubiano, M., Braga-Ribas, F., Camargo, J. I. B., Desmars, J., Assafin, M., Vieira-Martins, R., Alikakos, J., Boutet, M., Bretton, M., Carbognani, A., Charmandaris, V., Ciabattari, F., Delincak, P., Leiva, A. Fuambuena, González, H., Haymes, T., Hellmich, S., Horbowicz, J., Jennings, M., Kattentidt, B., Kiss, Cs., Komžík, R., Lecacheux, J., Marciniak, A., Moindrot, S., Mottola, S., Pal, A., Paschalis, N., Pastor, S., Perello, C., Pribulla, T., Ratinaud, C., Reyes, J. A., Sanchez, J., Schnabel, C., Selva, A., Signoret, F., Sonbas, E., Alí-Lagoa, V.
We predicted a stellar occultation of the bright star Gaia DR1 4332852996360346368 (UCAC4 385-75921) (m$_{\rm V}$= 14.0 mag) by the centaur 2002 GZ$_{32}$ for 2017 May 20$^{\rm th}$. Our latest shadow path prediction was favourable to a large region
Externí odkaz:
http://arxiv.org/abs/2012.06621
Autor:
Rommel, F. L., Braga-Ribas, F., Desmars, J., Camargo, J. I. B., Ortiz, J. L., Sicardy, B., Vieira-Martins, R., Assafin, M., Santos-Sanz, P., Duffard, R., Fernández-Valenzuela, E., Lecacheux, J., Morgado, B. E., Benedetti-Rossi, G., Gomes-Júnior, A. R., Pereira, C. L., Herald, D., Hanna, W., Bradshaw, J., Morales, N., Brimacombe, J., Burtovoi, A., Carruthers, T., de Barros, J. R., Fiori, M., Gilmore, A., Hooper, D., Hornoch, K., Jacques, C., Janik, T., Kerr, S., Kilmartin, P., Winkel, Jan Maarten, Naletto, G., Nardiello, D., Nascimbeni, V., Newman, J., Ossola, A., Pál, A., Pimentel, E., Pravec, P., Sposetti, S., Stechina, A., Szákats, R., Ueno, Y., Zampieri, L., Broughton, J., Dunham, J. B., Dunham, D. W., Gault, D., Hayamizu, T., Hosoi, K., Jehin, E., Jones, R., Kitazaki, K., Komžík, R., Marciniak, A., Maury, A., Mikuž, H., Nosworthy, P., Polleri, J. Fábrega, Rahvar, S., Sfair, R., Siqueira, P. B., Snodgrass, C., Sogorb, P., Tomioka, H., Tregloan-Reed, J., Winter, O. C.
Publikováno v:
A&A 644, A40 (2020)
Trans-Neptunian objects (TNOs) and Centaurs are remnants of our planetary system formation, and their physical properties have invaluable information for evolutionary theories. Stellar occultation is a ground-based method for studying these small bod
Externí odkaz:
http://arxiv.org/abs/2010.12708
Autor:
Ortiz, J. L., Santos-Sanz, P., Sicardy, B., Benedetti-Rossi, G., Bérard, D., Morales, N., Duffard, R., Braga-Ribas, F., Hopp, U., Ries, C., Nascimbeni, V., Marzari, F., Granata, V., Pál, A., Kiss, C., Pribulla, T., Komžík, R., Hornoch, K., Pravec, P., Bacci, P., Maestripieri, M., Nerli, L., Mazzei, L., Bachini, M., Martinelli, F., Succi, G., Ciabattari, F., Mikuz, H., Carbognani, A., Gaehrken, B., Mottola, S., Hellmic, S., Rommel, F. L., Fernández-Valenzuela, E., Bagatin, A. Campo, Cikota, S., Cikota, A., Lecacheux, J., Vieira-Martins, R., Camargo, J. I. B., Assafin, M., Colas, F., Behrend, R., Desmars, J., Meza, E., Alvarez-Candal, A., Beisker, W., Gomes-Junior, A. R., Morgado, B. E., Roques, F., Vachier, F., Berthier, J., Mueller, T. G., Madiedo, J. M., Unsalan, O., Sonbas, E., Karaman, N., Erece, O., Koseoglu, D. T., Ozisik, T., Kalkan, S., Guney, Y., Niaei, M. S., Satir, O., Yesilyaprak, C., Puskullu, C., Kabas, A., Demircan, O., Alikakos, J., Charmandaris, V., Leto, G., Ohlert, J., Christille, J. M., Szakáts, R., Farkas, A. Takácsné, Varga-Verebélyi, E., Marton, G., Marciniak, A., Bartczak, P., Santana-Ros, T., Butkiewicz-Bąk, M., Dudziński, G., Alí-Lagoa, V., Gazeas, K., Tzouganatos, L., Paschalis, N., Tsamis, V., Sánchez-Lavega, A., Pérez-Hoyos, S., Hueso, R., Guirado, J. C., Peris, V., Iglesias-Marzoa, R.
Publikováno v:
Nature, Volume 550, Issue 7675, pp. 219-223 (2017)
Among the four known transneptunian dwarf planets, Haumea is an exotic, very elongated, and fast rotating body. In contrast to the other dwarf planets, its size, shape, albedo, and density are not well constrained. Here we report results of a multi-c
Externí odkaz:
http://arxiv.org/abs/2006.03113