Khagol Bulletin # 131

Khagol (the Celestial Sphere) is the quarterly bulletin of We welcome your feedback at the following address: IUCAA, Post Bag 4, Ganeshkhind, Pune 411 007, India. (020) 2569 1414; 2560 4100 (020) 2560 4699 Phone : Fax : publ@iucaa.in : http://www.iucaa.in/ email : Web page matchstickds@gmail.com February2024 Pranjupriya Goswami, University of Paris, France; Rinku Jacob, Rajagiri School of Engineering andTechnology, Kerala. Shahzada Akhter, Islamic University of Science and Technology, Jammu and Kashmir; Anjum, Islamic University of Science and Technology, Jammu and Kashmir; Satadru Bag, Technical University of Munich, Germany; Suman Bala, Science and Technology Insititute, USA; Tabasum Mastood Bhat, Government College for Women, Srinagar; Hritwik Bora, Tezpur University, Assam; Suraj Kumar Chaurasia, Banaras Hindu University, Varanasi; Siddhartha Gupta, Princeton University, USA; H. Lalthantluanga, Mizoram University, Mizoram; Kushal Lodha, Korean Astronomy and Space Institute, South Korea; Surajit Paul, Manipal Academy of Higher Education, Manipal; Subharthi Ray, University of Kwazulu-Natal, South Africa. March2024 • Somak Raychaudhury, Ashoka University, Haryana (Adjunct Faculty) LongTermVisitors • AvinashDeshpandeRRI, Bangalore (VisitingProfessor) • DavidHilditch, University of Lisbon, Portugal. (Adjunct Faculty) • AshishMahabal, CALTECH, USA. (Adjunct Faculty) • ShaminPadalkar, (Honorary VisitingPosition) • T. P. Singh, Ex- TIFR, Mumbai (VisitingProfessor) Birmingham, United Kingdom ; Parag Bhattacharya, Rangapara College, Assam; Gautam Bhuyan, Cotton University, Assam; Sajad Ahmad Boked, University of Kashmir, Srinagar; Christian Braun, Toptica Photonics AG, Germany; Hum Chand, Central University of Himachal Pradesh, Himachal Pradesh; Bhag Chand Chauhan, Central University of Himachal Pradesh, Himachal Pradesh; Pravat Dangal, St. Joseph's College, Darjeeling; Athar Ahmad Dar, University of Kashmir, Srinagar; Sikandar Akbar Dar, University of Kashmir, Srinagar; Mami Deka, Cotton University, Assam; Dharmender, Central University of Himachal Pradesh, Himachal; Jibitesh Dutta, North -Eastern Hill University, Shillong; Amar Nath Gupta, M/s Simco Global Technology and Systems Ltd, Delhi; K.P. Harikrishnan, No affiliation; Sameer Jadhav, DCSEM, Mumbai; Sammi Kamal, Jamia Millia Islamia, Delhi; Shivam Kumar, IISER, Tirupati; Jeremie Lasue, Observative Midipyners, France; Mehak Mahajan, University of Himachal Pradesh, Shimla; K Mahapatra, DCSEM, Mumbai; Siddharth Maharana, South African Astronomical Observatory, South Africa; Prakhar Maheshwari, IIT, Madras; Manikandan, Institute of Mathematical Sciences, Chennai; Priya Mehra, Central University of Himachal Pradesh, Himachal Pradesh; Subroto Mukherjee, Institute of Plasma Research, Ahmedabad ; Shankar V. Nakhe, RRCAT, Indore; Anand Narayanan, IISST Trivandrum; Varuni P., Institute of Mathematical Sciences Chennai; Archana Pai, IIT, Powai; Dusmanta Patra, S.N. Bose Natonal Centre for Basic Sciences, Kolkata; Ninan Sajeeth Philip, ARIS, Kerala; Anil Prabhakar, IIT, Chennai; Ram Prasad Prajapati, Jawaharlal Nehru University, New Delhi; Vishal Upendran, Lockheed Martin Solar and Astrophysics Lab, USA; Niruj Mohan R., Indian Institute of Astrophysis, Bangalore; Sendhil Raja, RRCAT, Indore; Pranjal Ralegankar, SISSA, Trieste, Italy; Shrey Ramanujam, IIT, Madras; Arshi Rastogi, University of Manchester, United Kingdom; Abhinaba Saha, IISER, Tirupati; Sandesh Salunke, S.P. Pune University, Pune; Shiv Sethi, Raman Research Isntitute, Bangalore; Zahir Shah, Central University of Kashmir, Kashmir; Mohd. Shahalam, Integral University, Lucknow; Gauri Sharma, University of Western Cape, South Africa; Paryag Sharma, Central University of Himachal Pradesh, Himachal Pradesh; Vaibhav Sharma, IIT, Kanpur; Pratyush Singh, BITS-Goa; Ami Tank, St. Xaviers College, Mumbai; Arman Tursunov, Max Planck Institute for Radio Astronomy, Bonn, Germany. | 24 | KHAG L | No. 131 - JANUARY 2024