Binary and Multiple Stars in the Era of Big Sky Surveys
(Programme of the conference)
Sunday, 8 September 2024
17:00 - 19:00 Registration19:00 - 23:00 Welcome reception (Chateau cellars Litomyšl)
Monday, 9 September 2024
08:00 - 09:00 Registration09:00 - 09:30 Opening ceremony
A. Importance of binaries
Chairman: Miloslav Zejda09:30 - 10:10 Boffin, H.: Importance of binary stars
10:10 - 10:30 Stevens, D.J.: Single-lined.Eclipsing Binaries as Probes of Stellar Physics
10:30 - 11:00 Coffee Break
Chairman: Krzysztof Helminiak
11:00 - 11:35 Gallenne, A.: Accurate determination of binary star masses and distances using optical
long-baseline interferometry
11:35 - 12:10 Graczyk, D.: Precise extragalactic distances with eclipsing binary stars
12:10 - 12:30 Taormina, M.: Surface brightness-color relation from early-type eclipsing binaries in the LMC
12:30 - 13:30 Lunch
Chairman: Henry Boffin
13:30 - 14:05 Wielgórski, P. et al.: Binary stars from Rolf Chini Cerro Murphy Observatory
B. Interacting binary stars
14:05 - 14:40 Munari, U.: Symbiotic novae14:40 - 15:00 Otulakowska Hypka, M. et al.: High angular resolution study of symbiotic novae
15:00 - 15:35 Skopal, A.: Symbiotic stars
15:35 - 16:05 Coffee Break
Chairman: Ján Budaj
16:05 - 16:25 Rauw, G. et al.: X-raying the wind interactions of massive stars: what we have learned from
20 years of observations
16:25 - 16:45 Pejcha, O.: How to find soon-to-be merging contact binaries?
16:45 - 17:05 Pešta, M. et al.: Inferring the minimum mass ratio of contact binary stars with data from Kepler
17:05 - 17:25 Rosu, S.: Apsidal motion in massive binaries – or how to sound stellar interiors
Chairmen: Miloslav Zejda & Theodor Pribulla
17:30 - 19:00 Poster session A (click for time schedule)
Tuesday, 10 September 2024
Chairman: Ondřej Pejcha09:00 - 09:20 Schaffenroth, V. et al.: Constraining the stability of mass transfer
C. Pulsations in binaries and active binaries
09:20 - 09:55 Murphy, S.J.: Pulsations in binary systems09:55 - 10:30 Pilecki, B.: Single and double Cepheids in binary systems
10:30 - 11:00 Coffee Break
Chairman: Dariusz Graczyk
11:00 - 11:35 Kővári, Zs.: Magnetic activity in close binary systems
11:35 - 11:55 Semenko, E. et al.: A newborn multiple magnetic system of HD 34736
11:55 - 12:15 Espinoza-Arancibia, F. et al.: A novel q-PED method: precise physical properties of a merger-origin
binary Cepheid OGLE-LMC-CEP-1347
12:15 - 13:15 Lunch
Chairman: Andrew Tkachenko
13:15 - 13:50 Guo, Z.: Tidally Excited Oscillations in Heartbeat Binary Stars
13:50 - 14:10 Liakos, A.: The catalogue of delta Sct pulsators in binary systems in 2024
14:10 - 14:30 Bókon, A. et al.: An eclipse mapping study of the eclipsing binary KIC 3858884 with hybrid δ Sct
component
14:30 - 14:50 Kahraman Alicavus, F. et al.: Investigation on possible mass transfer-pulsation relation
14:50 - 15:25 Karczmarek, P.: Cepheids: Insights from simulation-based approaches
15:25 - 15:45 Southworth, J.: Stars With Pulsations and Eclipses (SWIPE)
15:45 - 16:15 Coffee Break
Chairman: Augustin Skopal
D. Binary star evolution
16:15 - 16:50 Rain, M.J.: Blue Stragglers and Beyond: Oddities in Open Clusters in the Age of large sky survery16:50 - 17:10 Cehula, J.: A theory of mass transfer in binary stars
Chairmen: Paulina Karczmarek & David Jones
17:10 - 19:00 Poster session B (click for time schedule)
Wednesday, 11 September 2024
Chairman: Eugene Semenko09:00 - 09:35 Jones, D.: Post-common-envelope Binaries
09:35 - 09:55 Li, Z.: A new route to massive hot subdwarfs
09:55 - 10:15 Moe, M.: Binary Star Statistics across Different Environments
10:15 - 10:45 Coffee Break
Chairman: Michael Abdul-Masih
10:45 - 11:05 Kroupa, P.: The population of binary stars in star forming regions and in the Galactic field: why are
they different?
11:05 - 11:25 Green, M. et al.: An upper limit on the space density of dormant black hole binaries in the local
stellar population
E. Multiple systems
11:25 - 12:00 Tokovinin, A.: Populations of hierarchical stellar systems12:00 - 12:20 Zasche, P.: Doubly Eclipsing Systems: Divide Et Impera
12:20 - 13:20 Lunch
Chairman: Zhao Guo
13:20 - 13:40 Borkovits, T. et al.: Then and now: A new look on the eclipse timing variations of hierarchical triple
star candidates in the primordial Kepler-field, revisited by TESS
13:40 - 14:00 Kolář, J. et al.: Resonant statistics for doubly eclipsing quadruple candidates
14:00 - 14:20 Czavalinga, D.R. et al.: New compact hierarchical triple system candidates identified using
Gaia DR3
14:20 - 14:55 Sairam, L.: Overcoming the Challenges: Radial Velocity Detection of Circumbinary Exoplanets
14:55 – 15:15 Matson, R. et al.: Demographics of M Star Binary Exoplanet Hosts Discovered by TESS
15:15 - 15:45 Coffee Break
16:00 - 18:00 Conference excursion
19:00 - 21:00 Tour and concert in the Church of the Discovery of the Holy Cross
21:00 - 22:00 Tour and toast in the Paradise Court
Thursday, 12 September 2024
Chairman: Jakub Kolář09:00 - 09:20 Christopoulou, P.E. et al.: Examining a PCEB system's planetary neighbors
09:20 - 09:40 Basturk, O. et al.: Looking for Sub-stellar Companions in the Eclipse Timing Variations of PCEB
Systems
09:40 - 10:00 Kiran, E. et al.: Spectroscopic and Photometric Study of a Possible Multiple System: V684 Mon
10:00 - 10:20 Dodd, J.: Detecting unresolved Herbig star binaries at sub-arcsecond scales using changes
in Gaia proper motions
10:20 - 10:50 Coffee Break
Chairman: Piotr Wielgórski
10:50 - 11:10 Moharana, A. et al.: Spectroscopy of Compact Hierarchical Triples: Evolution to Formation
F. Modelling
11:10 - 11:45 Prša, A.: The Present and the Future in Modeling Eclipsing Binary Stars11:45 - 12:20 Brož, M.: Multi-technique observations vs. modelling of stellar systems
12:20 - 12:40 Serebriakova, N. et al.: A Self-contained Framework for Photometric and Spectroscopic Data
Analysis
12:40 - 13:40 Lunch
Chairman: Zsolt Kövari
13:40 - 14:15 Budaj, J.: Shellspec - a tool for modeling the spectra and light curves of interacting binaries and
exoplanets
14:15 - 14:50 Hadrava, P.: Fourier disentangling of spectra in observational surveys
14:50 - 15:10 Nemeth, P.: Enhanced spectral disentangling techniques for long-period hot subdwarf binaries
15:10 - 15:30 Masuda, K. et al.: Weighing Single-lined Spectroscopic Binaries using Tidal RVs: The Case of
V723 Mon
15:30 - 16:00 Coffee Break
Chairman: Andrej Prša
G. Observations
16:00 - 16:35 Abdul-Masih, M.: Observations of high-mass contact binaries in the local Universe16:35 - 16:55 Merle, T.: Spectroscopic binaries in Gaia-ESO Survey, Gaia, and 4MOST
16:55 - 17:15 Sebastian, D.: Accurate dynamical masses from binaries with extreme brightness ratios
17:15 - 17:35 Sztakovics, J. et al.: Apsidal motion analysis of eccentric eclipsing binaries in the Kepler and TESS
era
17:35 - 17:55 Li, J. et al.: Mass-ratio Distribution of Binaries from the LAMOST-MRS Survey
17:55 - 18:15 Guo, J. et al.: The statistical properties of early-type stars from LAMOST DR8
19:00 - 24:00 Conference dinner
Friday, 13 September 2024
Chairman: Bogumil Pilecki09:00 - 09:35 Werner, N.: QUVIK: Quick Ultra-VIolet Kilonova surveyor
09:35 - 09:55 Navarrete, C. et al.: Physical stellar properties of ellipsoidal binaries in Gaia DR3
09:55 - 10:15 Ratajczak, M.: Tracking ellipsoidal binaries
10:15 - 10:35 Rathour, S.R.: Non-evolutionary effects on Period change in Magellanic Cepheids I. New binary
systems revealed from Light Travel Time Effect
10:35 - 11:00 Coffee Break
Chairman: Miroslav Brož
11:00 - 11:30 Tkachenko A.: PLATO Complementary Science: pulsations and binarity
11:30 - 11:50 Hełminiak K.G., et al.: Adding TESS to CREME - light curves and masses of 300+ detached
eclipsing binaries
11:50 - 12:10 Klement, R. et al.: Be stars as post-mass-transfer binaries: the first set of model-indepent
dynamical masses
12:10 - 12:30 Kalari, V. et al.: High-resolution imaging surveys of massive young stellar objects in the Magellanic
Clouds
12:30 - 12:50 Willems, H.: Determining the physical parameters of eclipsing binary systems in the B-Type
characterisation (BBC) programme with PHOEBE
12:50 - 13:15 Closing ceremony
13:15 - 14:15 Lunch
Pro-Am conference