Parallel Sessions on 19th May 2026 (Tuesday)

19th May 2026, Tuesday
[Time: 13:45 – 15:05] [Venue: Conference Center Hall-1]
Sun, Solar System, Exoplanets and Astrobiology-IV (SSEA-IV)  [Chairperson: Himadri Sekhar Das]
Speaker Title Time Slot
V. Muthu Priyal Fe XIV 5303 Å observations with VELC/Aditya-L1, and near-Sun coronal dynamics (Invited) 13:45 - 14:05
Parashmoni Kashyap Physics and Chemistry at Planet-forming Scales: The Ringworld Revisited 14:05 - 14:20
Prasanta Bera Mass radius relation of rocky planets 14:20 - 14:35
Satyam Srivastav Temperature dependent Reaction Kinetics and Photodissociation cross-section data for exoplanetary atmospheres 14:35 - 14:50
Dhritimaan Gogoi Probing structure formation in a dusty protoplanetary disk. 14:50 - 15:05
19th May 2026, Tuesday
[Time: 13:45 – 15:05] [Venue: Conference Center Hall-3]
Stars, Interstellar Medium, and Astrochemistry in Milky Way-IV (SIMA-IV) [Chairperson: Yogesh Joshi]
Speaker Title Time Slot
Dipen Sahu From Pre-Solar Cores to Disk Structure to Exoplanet Demographics: Physical and Chemical Heritage of Solar Analogues (Invited) 13:45 - 14:05
Sriram Krishna Spectral analysis of hottest Extreme Helium stars HD 160641 and LS IV +06 2 14:05 - 14:20
Geeta Rangwal Orbits and vertical height distribution of 4006 open clusters in the Galactic disk using Gaia DR3 14:20 - 14:35
Subhajit Kar Cartography of the Milky Way: Mapping Galactic Stellar Populations using Machine Learning 14:35 - 14:50
19th May 2026, Tuesday
[Time: 13:45 – 14:45] [Venue: Conference Center Hall-2]
Galaxies and Cosmology-IV (GAC-IV) [Chairperson: Debbijoy Bhattacharya]
Speaker Title Time Slot
Sougata Sarkar Comparative Study of Dark Matter Halos in Nearby Galaxies 13:45 - 14:00
Janakee Raste Thermal Evolution of the IGM with Lyman-α photons during Cosmic Dawn 14:00 - 14:15
Ronaldo Laishram Spider-Webb: Spatially-Resolved Evidence of Inside-Out Quenching in the Spiderweb Protocluster at $z \sim 2$ 14:15 - 14:30
Deepali Agarwal Cosmic Variance of the Hellings and Downs Correlation and Source Anisotropies 14:30 - 14:45
19th May 2026, Tuesday
[Time: 13:45 – 15:05] [Venue: Bhupen Hazarika Auditorium]
High Energy Phenomena, Fundamental Physics and Astronomy 4 (HEPFA 4) [Chairperson: Samir Mandal]
Speaker Title Time Slot
Rwitika Chatterjee The First Two Years of XSPECT: Instrument Calibration and Science Highlights (Invited) 13:45 - 14:05
Arghajit Jana Estimating Bolometric Correction using Changing-Look AGNs 14:05 - 14:20
Riya Bhowmick Properties of X-Ray Flux of Jet During the 2019-2020 Outburst of EXO 1846-031 14:20 - 14:35
Ramanshu P. Singh Broadband Spectral-Timing Evolution of GX 339-4 During Its 2023-2024 Outburst Using Multi-Mission Observations 14:35 - 14:50
Gunjan Tomar High Energy Observations of Low-Luminosity Active Galactic Nuclei  14:50 - 15:05
19th May 2026, Tuesday
[Time: 13:45 – 15:05] [Venue: Conference Center Hall-4]
Facilities, Technologies and Data science-III (FTDS-III) [Chairperson: Yogesh Wadadekar]
Speaker Title Time Slot
Krishna Reddy Optical design of TA-MOONS Spectrographs (Invited) 13:45 - 14:05
Twinkle Sharma Design and testing of the payload for microsatellite- ThaparSat 14:05 - 14:20
Sreejith Padinhatteeri Solar Imager for Magnetic and Doppler measurements at two heights.  14:20 - 14:35
Ashish Mondal Simulation of Silicon Drift Detector for High-Energy Astrophysics Experiments 14:35 - 14:50