Saturday, 26 March 2022
[Time: 14:00 – 15:30] [Venue: LHC2-104]
Stars, ISM and the Galaxy I [Chairperson: Gajendra Pandey]
Speaker Title Time in Minutes
Eswar Reddy Lithium in Red giants: Implications to Stellar Evolutionary Models (I) 30
Sourav Bhadra Cosmic rays from massive star cluster: A close look at Westerlund 1 15
Vipin Kumar Exploring the short term H-alpha variability in a sample of M Dwarfs 15
Devendra Bisht A deep study of an intermediate age open cluster SAI 35 (Juchert 20) using ground based imaging and Gaia EDR3 astrometry 15
Arpita Roy A new mechanism for the origin of WNL stars: exposure of "fossil"-convective cores 15

Saturday, 26 March 2022
[Time: 14:00 – 15:30] [Venue: LHC2-005]
Extragalactic Astronomy I [Chairperson: Shashi Bhushan Pandey]
Speaker Title Time in Minutes
Narendra Nath Patra The vertical structure of gaseous disks as a powerful probe of galaxy formation and evolution (I) 30
Prerana Biswas Revisiting Baryonic Tully-Fisher Relation with HI 21cm interferometric observation 15
Sandeep Kumar Kataria Effect of the Dark Matter Inner Angular momentum on Box/Peanut/X-shape Bulges in Barred Spiral Galaxies 15
Sonali Sachdeva Star-dust geometry as main determinant of dust attenuation in galaxies 15
Subham Ghosh The competition between the hydrodynamic instability from noise and magnetorotational instability in the Keplerian disks 15

Saturday, 26 March 2022
[Time: 14:00 – 15:30] [Venue: LHC2-001]
Sun and the Solar System I [Chairperson: Wageesh Mishra]
Speaker Title Time in Minutes
Durgesh Tripathi On the heating and dynamics of Solar Transition Region(I) 30
Anshu Kumari Effects of optimisation parameters on data-driven magnetofrictional modelling 15
Kamlesh Bora Comparison of the Hall MHD and MHD evolution of a flaring solar active region 15
Prateek Mayank Physics-based Algorithm for Solar Wind using Adaptive Numerical Framework 15
Shaonwita Pal

Impact of Anomalous Active Regions on the Large Scale Magnetic Fields of the Sun


Saturday, 26 March 2022
[Time: 14:00 – 15:30] [Venue: LHC2-003]
Instrumentation and Techniques I [Chairperson: K. Nagaraju]
Speaker Title Time in Minutes
Prashant Kumar Solar Wind Ion Spectrometer(SWIS): Instrument capability, preliminary test and ground calibration results (I) 30
Mugundhan Vijayaraghavan HIRAX - Progress update 15
Pawan Kumar Dynamic performance verification of Visible Emission Line Coronagraph on-board Aditya L1 (VELC-L1) prototype 15
Vipin K Yadav Venus Ionospheric Plasma wavE detectoR (VIPER) onboard Indian Venus Orbiter Mission 15
Naveen Dukiya Identifying astrometric calibrators in the forthcoming ILMT survey strip 15

Saturday, 26 March 2022
[Time: 16:00 – 17:30] [Venue: LHC2-104]
Stars, ISM and the Galaxy II [Chairperson: Saurabh Sharma]
Speaker Title Time in Minutes
Lokesh Dewangan How do massive O-type stars form (I) 30
Arpan Ghosh Gaia 20eae: A newly discovered episodically accreting young star 15
Archana Soam On the Collisional Disalignment of Dust Grains in Illuminated and Shaded Regions of IC 63 15
Aritra Chakrabarty Characterization of Atmospheres of Exoplanets Using Polarimetry 15
Ruchi Pandey Photoionization Modeling of the Dusty Nova V1280 Scorpii 15

Saturday, 26 March 2022
[Time: 16:00 – 17:30] [Venue: LHC2-005]
Extragalactic Astronomy II [Chairperson: Ritaban Chatterjee]
Speaker Title Time in Minutes
Raghunathan Srianand Intergalactic medium probed by Lyman-alpha forest: Clutering and its evolution (I) 30
Aratrika Dey A comparative study of the long term optical and IR variability of high redshift narrow line and broad line Seyfert 1 galaxie 15
Jyoti Yadav Discovery of triple active galactic nucleus in the NGC 7733–7734 merging group 15
Krishna Mohana A Long-term multi-band monitoring of blazar 3C 66A: Evidence of the two distinct states with different baseline flux 15
Ravi Joshi X-shaped Radio Galaxies: insight from optical host properties, environment and radio structure 15
Saturday, 26 March 2022
[Time: 16:00 – 17:30] [Venue: LHC2-001]
Sun and the Solar System II [Chairperson: Ramesh Chandra]
Speaker Title Time in Minutes
Piyali Chatterjee The solar spicule conundrum(I) 30
Arpit Shrivastav Coronal rain : Effect on Transverse Oscillations of Coronal loops & Thermal evolution 15
Dibya Kirti Mishra Study of Chromospheric Differential Rotation of the Sun using Ca II K Data 15
Jayant Joshi Properties of ubiquitous magnetic reconnection events in the lower solar atmosphere 15
Lokesh Mishra

Classifying the architecture of planetary systems


Saturday, 26 March 2022
[Time: 16:00 – 17:30] [Venue: LHC2-003]
Instrumentation and Techniques II [Chairperson: Mudit Srivastava]
Speaker Title Time in Minutes
Varsha Chitnis Ground-based VHE gamma-ray astronomy in India(I) 30
Mani Khurana MACE data Analysis Package (MAP) 15
Milind Naik TIFR near infrared astronomical ground based camera's at Indian telescopes 15
Annu Jacob DOTIFS Integral field unit manufacturing overview and associated IFU tests 15
Abhay Kumar AstroSat CZTI as a sub-MeV spectrometer: hard X-ray spectral states in Cygnus X-1 15

Saturday, 26 March 2022
[Time: 16:00 – 17:30] [Venue: LHC2-002]
General Relativity and Cosmology I [Chairperson: Surhud More]
Speaker Title Time in Minutes
Arun Mangalam Relativistic dynamics around black holes in galactic nuclei (I) 30
Basundhara Ghosh Intrinsic and extrinsic correlations of galaxy shapes and sizes in weak lensing data and gravitational flexions 15
Gopika K A test ofconstancy ofdark matter halo surface density and radial acceleration relation in relaxed galaxy groups 15
Shikhar Mittal Background of radio photons from primordial black holes 15
Susmita Jana Constraints on the non-minimal coupling of electromagnetic field from astrophysical observations 15