Search Results - "Zejda, M"

A photometric study of NSVS 7453183: a probable quadruple system with long-term surface activity by Šmelcer, L, Wolf, M, Kučáková, H, Zasche, P, Kára, J, Hornoch, K, Zejda, M, Auer, R F

“…ABSTRACT The VRC light curves were regularly measured for the eclipsing binary NSVS 7453183 as a part of our long-term observational project for studying of…”
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Cyclic variations in O−C diagrams of field RR Lyrae stars as a result of LiTE by Liška, J., Skarka, M., Zejda, M., Mikulášek, Z., de Villiers, S. N.

“…This paper presents an extensive overview of known and proposed RR Lyrae stars in binaries. The aim is to revise and extend the list with new Galactic field…”
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The magnetic system SMSS J1606−1000 as a period bouncer by Kawka, Adela, Vennes, Stéphane, Ferrario, Lilia, Bessell, M S, Keller, S C, Paunzen, E, Buckley, D A H, Groenewald, D, Janík, J, Zejda, M

“…ABSTRACT We report the discovery of a rare close binary system, SMSS J160639.78−100010.7, comprising a magnetic white dwarf with a field of about 30 MG and a…”
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A Survey of Novae in M83 by Shafter, A. W., Hornoch, K., Benáček, J., Galád, A., Janík, J., Juryšek, J., Kotková, L., Kurfürst, P., Kučáková, H., Kušnirák, P., Liška, J., Paunzen, E., Skarka, M., Škoda, P., Wolf, M., Zasche, P., Zejda, M.

“…Abstract The results of the first synoptic survey of novae in the barred spiral and starburst galaxy, M83 (NGC 5236), are presented. A total of 19 novae and…”
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Photometric study of the star with changing Blazhko effect: TV Bootis by Skarka, M., Zejda, M.

“…This study investigates periodic modulation of the light curve of the RRc star TV Boo and its physical parameters based on photometric data. This phenomenon,…”
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Rotational modulation and single g-mode pulsation in the B9pSi star HD 174356? by Mikulášek, Z, Paunzen, E, Hümmerich, S, Niemczura, E, Walczak, P, Fraga, L, Bernhard, K, Janík, J, Hubrig, S, Järvinen, S, Jagelka, M, Pintado, O I, Krtička, J, Prišegen, M, Skarka, M, Zejda, M, Ilyin, I, Pribulla, T, Kamiński, K, Kamińska, M K, Tokarek, J, Zieliński, P

“…ABSTRACT Chemically peculiar (CP) stars of the upper main sequence are characterized by specific anomalies in the photospheric abundances of some chemical…”
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A New Stellar Outburst Associated with the Magnetic Activities of the K-type Dwarf in a White Dwarf Binary by Qian, S.-B., Han, Z.-T., Zhang, B., Zejda, M., Michel, R., Zhu, L.-Y., Zhao, E.-G., Liao, W.-P., Tian, X.-M., Wang, Z.-H.

“…1SWASP J162117.36+441254.2 was originally classified as an EW-type binary with a period of 0.20785 days. However, it was detected to have undergone a stellar…”
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The Dwarf project: Eclipsing binaries - precise clocks to discover exoplanets by Pribulla, T., Vaňko, M., Ammler-von Eiff, M., Andreev, M., Aslantürk, A., Awadalla, N., Baluďansky, D., Bonanno, A., Božić, H., Catanzaro, G., Çelik, L., Christopoulou, P.E., Covino, E., Cusano, F., Dimitrov, D., Dubovský, P., Eigmueller, P., Esmer, E.M., Frasca, A., Hambálek, Ľ., Hanna, M., Hanslmeier, A., Kalomeni, B., Kjurkchieva, D.P., Krushevska, V., Kudzej, I., Kundra, E., Kuznyetsova, Yu, Lee, J.W., Leitzinger, M., Maciejewski, G., Moldovan, D., Morais, M.H.M., Mugrauer, M., Neuhäuser, R., Niedzielski, A., Odert, P., Ohlert, J., Özavcı, İ., Papageorgiou, A., Parimucha, Š., Poddaný, S., Pop, A., Raetz, M., Raetz, S., Romanyuk, Ya, Ruždjak, D., Schulz, J., Şenavcı, H.V., Srdoc, G., Szalai, T., Székely, P., Sudar, D., Tezcan, C.T., Törün, M.E., Turcu, V., Vince, O., Zejda, M.

“…We present a new observational campaign, Dwarf, aimed at detection of circumbinary extrasolar planets using the timing of the minima of low‐mass eclipsing…”
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Apsidal motion in southern eccentric eclipsing binaries: GL Car, QX Car, NO Pup and V366 Pup by Wolf, M., Zejda, M., De Villiers, S. N.

“…The study of apsidal motion in eccentric eclipsing binaries (EEB) provides an important observational test of theoretical models of stellar structure and…”
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Absolute dimensions and apsidal motion of the eccentric binary V731 Cephei by Bakış, V., Zejda, M., Bulut, İ., Wolf, M., Bilir, S., Bakış, H., Demircan, O., Lee, J. W., Šlechta, M., Kučerová, B.

“…A detailed analysis of new and existing photometric, spectroscopic and spatial distribution data of the eccentric binary V731 Cep was performed. Spectroscopic…”
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Light-Time Effect in the Eclipsing Binaries GO Cyg, GW Cep, AR Aur and V505 Sgr by Chochol, D, Pribulla, T, Vako, M, Mayer, P, Wolf, M, Niarchos, P G, Gazeas, K D, Manimanis, V N, Brat, L, Zejda, M

“…Issue Title: Close Binaries in the 21st Century: New Opportunities and Challenges Orbital period changes of the eclipsing binaries GO Cyg and GW Cep are…”
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Study of five eccentric eclipsing binary systems by Kolář, J., Zejda, M., Auer, R.F.

“…In this paper we present the comprehensive analysis of five binary systems: GX Lac, TT Lyr, OGLE LMC-ECL-7641, OGLE LMC-ECL-17660, and OGLE LMC-ECL-17411. With…”
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HD 34736: An intensely magnetised double-lined spectroscopic binary with rapidly-rotating chemically peculiar B-type components by Semenko, E, Kochukhov, O, Mikulášek, Z, Wade, G A, Alecian, E, Bohlender, D, Das, B, Feliz, D L, Janík, J, Kolář, J, Krtička, J, Kudryavtsev, D O, Labadie-Bartz, J M, Mkrtichian, D, Monin, D, Petit, V, Romanyuk, I I, Shultz, M E, Shulyak, D, Siverd, R J, Tkachenko, A, Yakunin, I A, Zejda, M

“…Abstract We report the results of a comprehensive study of the spectroscopic binary (SB2) system HD 34736 hosting two chemically peculiar (CP) late B-type…”
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Rotationally modulated variability and pulsations of the He-rich star CPD −62°2124 with an extraordinarily strong magnetic field by Hubrig, S., Mikulášek, Z., Kholtygin, A. F., Ilyin, I., Schöller, M., Järvinen, S. P., Scholz, R.-D., Zejda, M.

“…Abstract A longitudinal magnetic field with a strength of 5.2 kG was recently detected in CPD −62°2124, which has a fractional main-sequence lifetime of about…”
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The two eccentric eclipsing binaries in multiple systems: V539 Arae and V335 Serpentis by Wolf, M., Zejda, M., Mašek, M., Kučáková, H., de Joode, M. Souza, Uhlař, R., Zasche, P.

“…We present new results of our long-term observational project to analyze the variations of the orbital period for early-type eccentric eclipsing binaries…”
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The first Δa observations of three globular clusters by Paunzen, E., Iliev, I. Kh, Pintado, O. I., Baum, H., Maitzen, H. M., Netopil, M., Önehag, A., Zejda, M., Fraga, L.

“…Globular clusters are main astrophysical laboratories to test and modify evolutionary models. Thought to be rather homogeneous in their local elemental…”
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The first [delta][alpha] observations of three globular clusters by Paunzen, E, Iliev, I Kh, Pintado, O I, Baum, H, Maitzen, H M, Netopil, M, Önehag, A, Zejda, M, Fraga, L

“…Globular clusters are main astrophysical laboratories to test and modify evolutionary models. Thought to be rather homogeneous in their local elemental…”
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The first delta alpha observations of three globular clusters by Paunzen, E, Iliev, I Kh, Pintado, O I, Baum, H, Maitzen, H M, Netopil, M, Oenehag, A, Zejda, M, Fraga, L

“…Globular clusters are main astrophysical laboratories to test and modify evolutionary models. Thought to be rather homogeneous in their local elemental…”
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Apsidal motion in southern eccentric eclipsing binaries: GL Car, QX Car, NO Pup and V366 Pup by Wolf, M., Zejda, M., De Villiers, S. N.

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OSCILLATIONS IN TW DRACONIS by M. Zejda, Z. Mikulasek

“…TW Draconis is one of the well-know known and studied Algol-like eclipsing binaries. The light variations of TW Dra are caused predominantly by eclipses of the…”
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