- 
                    
                        15:30
                        
                            Be Stars as Binary Systems and Methods to Reveal the Secondary Components
                            
                                -
                                
                                    
    Anatoly Miroshnichenko
        
            (University of North Carolina, Greensboro, NC, USA)
                                
                            
                        
                     
- 
                    
                        16:15
                        
                            Origin of TIC 229741985 variability
                            
                                -
                                
                                    
    Ema Šipková
        
            (Masaryk University, Brno, Czech Republic)
                                
                            
                        
                     
- 
                    
                        16:30
                        
                            Periodogram analysis from the data of the AAVSO database and the TESS space telescope of the semiregular variable star RX Leporis
                            
                                -
                                
                                    
    Andriy Dzygunenko
        
            (Private institution of general secondary education Lyceum Kvinta Hromadska School, Gatne, Ukraine)
                                
                            
                        
                     
- 
                    
                        17:05
                        
                            GlobULeS-IV. UVIT/AstroSat detection of extremely low mass white dwarf companions to blue straggler stars in NGC 362
                            
                                -
                                
                                    
    Arvind Dattatrey
        
            (ARIES Nainital, Uttarakhand, India)
                                
                            
                        
                     
- 
                    
                        17:20
                        
                            Variability of the Spin Period of the White Dwarf in the Intermediate Polar V405 Aur
                            
                                -
                                
                                    
    Vitalii Breus
        
            (Odessa National Maritime University, Odessa, Ukraine)
                                
                            
                        
                     
- 
                    
                        17:35
                        
                            The Great Dimming of Betelgeuse: the atmosphere revealed by envelope tomography during the past 14 years
                            
                                -
                                
                                    
    Daniel Jadlovský
        
            (Masaryk University, Department of Theoretical Physics and Astrophysics, Brno, Czech Republic)
                                
                            
                        
                     
- 
                    
                        17:50
                        
                            Spin-down of He-rich CP stars
                            
                                -
                                
                                    
    Xia Zeťo
        
            (Department of Theoretical Physics and Astrophysics, Masaryk University, Brno, Czech republic)
                                
                            
                        
                     
- 
                    
                        18:05
                        
                            The chemical evolution of alpha-elements in the Milky Way
                            
                                -
                                
                                    
    Blanka Világos
        
            (Konkoly Observatory, Eötvös Loránd University, Budapest, Hungary)
                                
                            
                        
                     
- 
                    
                        18:20
                        
                            Photometric and Spectroscopic Study of BD-02 873
                            
                                -
                                
                                    
    Berhan Safa Azizoglu
        
            (Ankara University Kreiken Observatory, İncek Bulvarı 06837 Ahlatlıbel, Ankara, Türkiye)
                                
                            
                        
                     
- 
                    
                        18:25
                        
                            Orbital Solution of Spectroscopic Binary: HD 10259
                            
                                -
                                
                                    
    Mehmet Alperen Kul
        
            (Ankara University, Ankara, Türkiye)
                                
                            
                        
                     
- 
                    
                        18:30
                        
                            Stellar Parameters of HD 60935
                            
                                -
                                
                                    
    Didem Dilan Izci
        
            (Ankara University, Dep. Astronomy and Space Sciences, Faculty of Science, Ankara, Türkiye)
                                
                            
                        
                     
- 
                    
                        18:35
                        
                            Multi-wavelength study of outbursting cataclysmic variable star CRTS J033349.8-282244 in the LADUMA field using MeerKAT and MeerLICHT
                            
                                -
                                
                                    
    Sumari Barocci-Faul
        
            (University of Cape Town, Cape Town, Western Cape, South Africa)