CHEOPS in-flight performance: A comprehensive look at the first 3.5 years of operations

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

Absolute Distances to Nearby Type Ia Supernovae via Light Curve Fitting Methods

Autor: Vinkó, J., Ordasi, A., Szalai, T., Sárneczky, K., Bányai, E., Bíró, I. B., Borkovits, T., Hegedüs, T., Hodosán, G., Kelemen, J., Klagyivik, P., Kriskovics, L., Kun, E., Marion, G. H., Marschalkó, G., Molnár, L., Nagy, A. P., Pál, A., Silverman, J. M., Szakáts, R., Szegedi-Elek, E., Székely, P., Szing, A., Vida, K., Wheeler, J. C.

We present a comparative study of absolute distances to a sample of very nearby, bright Type Ia supernovae (SNe) derived from high cadence, high signal-to-noise, multi-band photometric data. Our sample consists of four SNe: 2012cg, 2012ht, 2013dy and

Externí odkaz: http://arxiv.org/abs/1804.05815

Instabilities in Interacting Binary Stars

Autor: Andronov, Ivan L., Andrych, K. D., Antoniuk, K. A., Baklanov, A. V., Beringer, P., Breus, V. V., Burwitz, V., Chinarova, L. L., Chochol, D., Cook, L. M., Cook, M., Dubovský, P., Godłowski, W., Hegedüs, T., Hoňková, K., Hric, L., Jeon, Young-Beom, Juryšek, J., Kim, Chun-Hwey, Kim, Yonggi, Kim, Young-Hee, Kolesnikov, S. V., Kudashkina, L. S., Kusakin, A. V., Marsakova, V. I., Mason, P. A., Mašek, M., Mishevskiy, N., Nelson, R. H., Oksanen, A., Parimucha, S., Park, Ji-Won, Petrík, K., Quiñones, C., Reinsch, K., Robertson, J. W., Sergey, I. M., Szpanko, M., Tkachenko, M. G., Tkachuk, L. G., Traulsen, I., Tremko, J., Tsehmeystrenko, V. S., Yoon, Joh-Na, Zoła, S., Shakhovskoy, N. M.

The types of instability in the interacting binary stars are reviewed. The project "Inter-Longitude Astronomy" is a series of smaller projects on concrete stars or groups of stars. It has no special funds, and is supported from resources and grants o

Externí odkaz: http://arxiv.org/abs/1702.02011

V994 Herculis: a unique triply eclipsing sextuple star system.

Autor: Zasche, P, Borkovits, T, Jayaraman, R, Rappaport, S A, Brož, M, Vokrouhlický, D, Bíró, I B, Hegedüs, T, Kiss, Z T, Uhlař, R, Schwengeler, H M, Pál, A, Mašek, M, Howell, S B, Dallaporta, S, Munari, U, Gagliano, R, Jacobs, T, Kristiansen, M H, LaCourse, D

Publikováno v: Monthly Notices of the Royal Astronomical Society; Apr2023, Vol. 520 Issue 2, p3127-3142, 16p

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