Search Results - "Szabo, Gy M"

Survival of Exomoons Around Exoplanets by Dobos, V., Charnoz, S., Pál, A., Roque-Bernard, A., Szabó, Gy. M.

“…Abstract Despite numerous attempts, no exomoon has firmly been confirmed to date. New missions like CHEOPS aim to characterize previously detected exoplanets…”
Get full text

The sub-Jupiter/Neptune desert of exoplanets: parameter dependent boundaries and implications on planet formation by Szabó, Gy M, Kálmán, Sz

“…Abstract The period–mass and period–radius distributions of exoplanets are known to exhibit a desert. Unlike the existence of very hot (Porb < 3 d)…”
Get full text

Stirring in massive, young debris discs from spatially resolved Herschel images by Moór, A., Kóspál, Á., Ábrahám, P., Apai, D., Balog, Z., Grady, C., Henning, Th, Juhász, A., Kiss, Cs, Krivov, A. V., Pawellek, N., Szabó, Gy. M.

“…A significant fraction of main-sequence stars are encircled by dusty debris discs, where the short-lived dust particles are replenished through collisions…”
Get full text

The clockwork is moving on – a combined analysis of TESS and Kepler measurements of Kepler-13Ab by Szabó, Gy M, Pribulla, T, Pál, A, Bódi, A, Kiss, L L, Derekas, A

“…ABSTRACT Kepler-13Ab (KOI-13) is an exoplanet orbiting a rapidly rotating A-type star. The system shows a significant spin–orbit misalignment and a changing…”
Get full text

The Kepler Cepheid V1154 Cyg revisited: light curve modulation and detection of granulation by Derekas, A, Plachy, E, Molnar, L, Sodor, A, Benko, J M, Szabados, L, Bognar, Zs, Csak, B, Szabo, Gy M, Szabo, R, Pal, A

“…We present a detailed analysis of the bright Cepheid-type variable star V1154 Cygni using 4 yr of continuous observations by the Kepler space telescope. We…”
Get full text

HD 181068: A Red Giant in a Triply Eclipsing Compact Hierarchical Triple System by Derekas, A., Kiss, L. L., Borkovits, T., Huber, D., Lehmann, H., Southworth, J., Bedding, T. R., Balam, D., Hartmann, M., Hrudkova, M., Ireland, M. J., Kovács, J., Mező, Gy, Moór, A., Niemczura, E., Sarty, G. E., Szabó, Gy. M., Szabó, R., Telting, J. H., Tkachenko, A., Uytterhoeven, K., Benkő, J. M., Bryson, S. T., Maestro, V., Simon, A. E., Stello, D., Schaefer, G., Aerts, C., Brummelaar, T. A. ten, De Cat, P., McAlister, H. A., Maceroni, C., Mérand, A., Still, M., Sturmann, J., Sturmann, L., Turner, N., Tuthill, P. G., Christensen-Dalsgaard, J., Gilliland, R. L., Kjeldsen, H., Quintana, E. V., Tenenbaum, P., Twicken, J. D.

“…Hierarchical triple systems comprise a close binary and a more distant component. They are important for testing theories of star formation and of stellar…”
Get full text

The PLATO 2.0 mission by Rauer, H., Catala, C., Benz, W., Christensen-Dalsgaard, J., Deleuil, M., Goupil, M.-J., Janot-Pacheco, E., Santos, Ċ., Smith, A., Suárez, J.-C., Adibekyan, V., Alibert, Y., Almenara, J.-M., Barnes, S., Baudin, F., Bergemann, M., Bihain, G., Birch, A. C., Bonfils, X., Boisse, I., Bonomo, A. S., Borsa, F., Brandão, I. M., Brun, S., Burleigh, M., Cabrera, J., Charpinet, S., Church, R. P., Csizmadia, Sz, Cunha, M., Davies, M. B., Deeg, H. J., Díaz, R. F., Dreizler, S., Dreyer, C., Eggenberger, P., Eigmüller, P., Erikson, A., Farmer, R., Figueira, P., Fridlund, M., Giuffrida, G., da Silva, J. Gomes, Granzer, T., Grenfell, J. L., Günther, E., Haswell, C. A., Hébrard, G., Hekker, S., Heng, K., Johansen, A., Kislyakova, K. G., Kupka, F., Lammer, H., Marcos-Arenal, P., Marrese, P. M., Marques, J. P., Martins, J., Mathis, S., Mathur, S., Miglio, A., Montalban, J., Montalto, M., Moravveji, E., Morel, T., Mortier, A., Nascimbeni, V., Nelson, R. P., Nielsen, M. B., Noack, L., Norton, A. J., Ofir, A., Pápics, P., Quirrenbach, A., Raimondo, G., Rainer, M., Reese, D. R., Redmer, R., Reffert, S., Rojas-Ayala, B., Roxburgh, I. W., Salmon, S., Santerne, A., Schneider, J., Schou, J., Schuh, S., Schunker, H., Silva-Valio, A., Skillen, I., Snellen, I., Sozzetti, A., Strassmeier, K. G., Švanda, M., Tkachenko, A., Van Grootel, V., Vauclair, S. D., Ventura, P., Wagner, F. W., Wheatley, P. J., Zwintz, K.

“…PLATO 2.0 has recently been selected for ESA’s M3 launch opportunity (2022/24). Providing accurate key planet parameters (radius, mass, density and age) in…”
Get full text

Rapidly rotating stars and their transiting planets: KELT-17b, KELT-19Ab, and KELT-21b in the CHEOPS and TESS era by Garai, Z, Pribulla, T, Kovács, J, Szabó, Gy M, Claret, A, Komžík, R, Kundra, E

“…ABSTRACT Rapidly rotating early-type main-sequence stars with transiting planets are interesting in many aspects. Unfortunately, several astrophysical effects…”
Get full text

Variability in red supergiant stars: pulsations, long secondary periods and convection noise by Kiss, L. L., Szabó, Gy. M., Bedding, T. R.

“…We study the brightness variations of galactic red supergiant stars using long-term visual light curves collected by the American Association of Variable Star…”
Get full text

Signals of exomoons in averaged light curves of exoplanets by Simon, A. E., Szabó, Gy. M., Kiss, L. L., Szatmáry, K.

“…The increasing number of transiting exoplanets sparked a significant interest in discovering their moons. Most of the methods in the literature utilize timing…”
Get full text

CHEOPS Performance for Exomoons: The Detectability of Exomoons by Using Optimal Decision Algorithm by Simon, A. E., Szabó, Gy. M., Kiss, L. L., Fortier, A., Benz, W.

“…Many attempts have already been made to detect exomoons around transiting exoplanets, but the first confirmed discovery is still pending. The experiences that…”
Get full text

Spin–orbit resonance, transit duration variation and possible secular perturbations in KOI‐13 by Szabó, Gy. M., Pál, A., Derekas, A., Simon, A. E., Szalai, T., Kiss, L. L.

“…ABSTRACT KOI‐13 is the first known transiting system exhibiting light‐curve distortions due to gravity darkening of the rapidly rotating host star. In this…”
Get full text

HD 183648: a Kepler eclipsing binary with anomalous ellipsoidal variations and a pulsating component by Borkovits, T, Derekas, A, Fuller, J, Szabo, Gy M, Pavlovski, K, Csak, B, Dozsa, A, Kovacs, J, Szabo, R, Hambleton, K M, Kinemuchi, K, Kolbas, V, Kurtz, D W, Maloney, F, Prsa, A, Southworth, J, Sztakovics, J, Biro, I B, Jankovics, I

“…KIC 8560861 (HD 183648) is a marginally eccentric (e = 0.05) eclipsing binary with an orbital period of Porb = 31.973 d, exhibiting mmag amplitude pulsations…”
Get full text

The properties of Jovian Trojan asteroids listed in SDSS Moving Object Catalogue 3 by Szabó, Gy. M., Ivezić, Ž, Jurić, M., Lupton, R.

“…We analyse 1187 observations of about 860 unique candidate Jovian Trojan asteroids listed in the 3rd release of the Sloan Digital Sky Survey (SDSS) Moving…”
Get full text

Period and light-curve fluctuations of the Kepler Cepheid V1154 Cygni by Derekas, A., Szabó, Gy. M., Berdnikov, L., Szabó, R., Smolec, R., Kiss, L. L., Szabados, L., Chadid, M., Evans, N. R., Kinemuchi, K., Nemec, J. M., Seader, S. E., Smith, J. C., Tenenbaum, P.

“…Abstract We present a detailed period analysis of the bright Cepheid-type variable star V1154 Cygni (V1154 Cyg; V = 9.1 mag, P ≈ 4.9 d) based on almost 600 d…”
Get full text

Variability of M giant stars based on Kepler photometry: general characteristics by Bányai, E., Kiss, L. L., Bedding, T. R., Bellamy, B., Benk, J. M., Bódi, A., Callingham, J. R., Compton, D., Csányi, I., Derekas, A., Dorval, J., Huber, D., Shrier, O., Simon, A. E., Stello, D., Szabó, Gy. M., Szabó, R., Szatmáry, K.

“…M giants are among the longest period pulsating stars which is why their studies were traditionally restricted to analyses of low-precision visual…”
Get full text

Unveiling new members in five nearby young moving groups by Moór, A., Szabó, Gy. M., Kiss, L. L., Kiss, Cs, Ábrahám, P., Szulágyi, J., Kóspál, Á., Szalai, T.

“…In the past decade many kinematic groups of young stars (<100 Myr) were discovered in the solar neighbourhood. Since the most interesting period of planet…”
Get full text

Fundamental effective temperature measurements for eclipsing binary stars – III. SPIRou near-infrared spectroscopy and CHEOPS photometry of the benchmark G0V star EBLM J0113+31 by Maxted, P F L, Miller, N J, Hoyer, S, Adibekyan, V, Sousa, S G, Billot, N, Fortier, A, Simon, A E, Collier Cameron, A, Swayne, M I, Gutermann, P, Triaud, A H M J, Southworth, J, Alibert, Y, Alonso, R, Anglada, G, Bárczy, T, Barrado Navascues, D, Barros, S C C, Baumjohann, W, Beck, M, Beck, T, Benz, W, Bonfils, X, Brandeker, A, Broeg, C, Buder, M, Cabrera, J, Charnoz, S, Corral van Damme, C, Csizmadia, Sz, Davies, M B, Deleuil, M, Delrez, L, Demangeon, O, Demory, B-O, Ehrenreich, D, Erikson, A, Fossati, L, Fridlund, M, Gandolfi, D, Gillon, M, Güdel, M, Heng, K, Hernández Leon, J E, Isaak, K G, Kiss, L L, Laskar, J, Lecavelier des Etangs, A, Lendl, M, Lovis, C, Magrin, D, Munari, M, Nascimbeni, V, Olofsson, G, Ottensamer, R, Pagano, I, Pallé, E, Peter, G, Piotto, G, Pollacco, D, Queloz, D, Ragazzoni, R, Rando, N, Rauer, H, Ribas, I, Santos, N C, Scandariato, G, Ségransan, D, Smith, A M S, Steinberger, M, Steller, M, Szabó, Gy M, Thomas, N, Udry, S, Van Grootel, V, Walton, N

“…ABSTRACT EBLM J0113+31 is a moderately bright (V = 10.1), metal-poor ([Fe/H] ≈−0.3) G0V star with a much fainter M dwarf companion on a wide, eccentric orbit…”
Get full text

The EBLM Project– XI. Mass, radius, and effective temperature measurements for 23 M-dwarf companions to solar-type stars observed with CHEOPS by Swayne, M I, Maxted, P F L, Triaud, A H M J, Sousa, S G, Deline, A, Ehrenreich, D, Hoyer, S, Olofsson, G, Boisse, I, Duck, A, Gill, S, Martin, D, McCormac, J, Persson, C M, Sebastian, D, Standing, M R, Acuña, L, Alibert, Y, Alonso, R, Anglada, G, Bárczy, T, Barrado Navascues, D, Barros, S C C, Baumjohann, W, Baycroft, T A, Beck, M, Beck, T, Benz, W, Billot, N, Bonfils, X, Borsato, L, Bourrier, V, Brandeker, A, Broeg, C, Carmona, A, Charnoz, S, Collier Cameron, A, Cortés-Zuleta, P, Csizmadia, Sz, Cubillos, P E, Davies, M B, Deleuil, M, Delrez, L, Demangeon, O D S, Demory, B -O, Dransfield, G, Erikson, A, Fortier, A, Forveille, T, Fossati, L, Fridlund, M, Gandolfi, D, Gillon, M, Günther, M N, Hara, N, Hébrard, G, Heidari, N, Hellier, C, Helling, Ch, Isaak, K G, Kiefer, F, Kiss, L L, Kunovac, V, Lam, K W F, Laskar, J, Lecavelier des Etangs, A, Lendl, M, Magrin, D, Marafatto, L, Martioli, E, Miller, N J, Mordasini, C, Moutou, C, Nascimbeni, V, Ottensamer, R, Pagano, I, Pallé, E, Peter, G, Piotto, G, Pollacco, D, Queloz, D, Ragazzoni, R, Rando, N, Rauer, H, Ribas, I, Santos, N C, Scandariato, G, Ségransan, D, Smith, A M S, Southworth, R, Stalport, M, Szabó, Gy M, Thomas, N, Udry, S, Ulmer, B, Van Grootel, V, Venturini, J, Walton, N A, Willett, E, Wilson, T G

“…ABSTRACT Observations of low-mass stars have frequently shown a disagreement between observed stellar radii and radii predicted by theoretical stellar…”
Get full text

Mapping a star with transits: orbit precession effects in the Kepler-13 system by Szabó, Gy. M., Simon, A., Kiss, L. L.

“…Kepler-13b is a most intriguing exoplanet system due to the rapid precession rate, exhibiting several exotic phenomena. We analysed Kepler short cadence data…”
Get full text