Home

The Astronomical Society of India was established in 1972 and has grown to become the prime association of professional astronomers in India. The society has close to 1000 members. The objectives of the society are the promotion of Astronomy and related branches of science in India. The society organizes scientific meetings and supports the popularization of Astronomy and other similar activities.

International Liquid Mirror Telescope (ILMT) data archive

Dear All,

The 4m International Liquid Mirror Telescope (ILMT) is India’s first optical survey telescope, which has been continuously monitoring the zenith sky since its first light in April 2022 and has successfully completed four observing cycles until 2025. It covers an area of approximately 115 deg² per year, acquiring nearly 4 TB of high-quality imaging data in the SDSS g′, r′, and i′ filters. The images are fully preprocessed and astrometrically calibrated, with positional accuracies better than ~0.1 arcsec.

Conference On Blazars and Restless AGNs (COBRA): A High-Energy View from 1-3 July, 2026 at IISER Mohali

The second edition of "Conference On Blazars and Restless AGNs (COBRA): A High-Energy View", jointly organized by Inter-University Centre for Astronomy and Astrophysics (IUCAA) and Indian Institute of Science Education and Research (IISER), Mohali. This year, we are delighted to host the meeting at IISER, Mohali from July 1-3, 2026.

The conference is aimed at researchers working in the area of active galactic nuclei and related topics, particularly those relevant to high-energy astrophysics. Please find more details on the website below.

Aditya-L1 Proposal Writing and Submission Workshop on 21st April, 2026

Aditya-L1 Proposal Writing and Submission Workshop will be conducted online on 21st April, 2026.
Last Date of application: 19 April, 2026

Please register at the following link and please find more information from the attached poster. 
https://docs.google.com/forms/d/e/1FAIpQLSevH7Sf464VD41Yr7deeqZb-FN8nMG0y2SqP43boo8gcKj2gQ/viewform?usp=dialog

Aditya-L1 Mission: Announcement of Opportunity (AO) soliciting proposals for the second AO cycle observations

ISRO has announced the second Announcement of Opportunity (AO) for the Aditya-L1 mission, inviting the Indian solar physics community to submit proposals for Aditya-L1 observation time.

Deadline of proposal submission is 30 April 2026. For more details, please visit https://www.isro.gov.in/AdityaL1_second_cycle_AO.html