Welcome to the Digital Repository of Indian Institute of Astrophysics

This digital repository of Indian Institute of Astrophysics (IIAP), Bangalore, India is developed to capture, organize disseminate and preserve the research publications of IIAP. It also includes the in-house technical reports and annual reports in addition to various other grey literatures created within the institute.You can search, browse and access full text of these publications from the repository.

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  • Investigating the young stellar populations and hierarchies in nearby galaxies with the UVIT. II. presenting the properties of ~25,000 UV-detected star-forming clumps 
    Shashank, Gairola; Subramanian, S; Mondal, Chayan; Menon, Shyam H; Subramaniam, A (American Astronomical Society, 2026-09)
    Studying young stellar populations within galaxies can help refine our understanding of recent star formation in galaxies and their evolution. With this motivation, we present a catalog of ~25,000 recently formed (within ...
  • CHIME/slow overview and pilot survey: A new backend to search for second-duration radio transients with the CHIME telescope 
    Mate, Sujay; Luke, Kevin; Bhusare, Yash; Balasubramanian, Arvind; Pleunis, Ziggy; Scholz, Paul; Tendulkar, Shriharsh; Bhardwaj, Mohit; Brar, Charanjot; Dong, Fengqiu Adam; Fonseca, Emmanuel; Gaensler, B. M; Hessels, Jason; Huang, Jeff; Jain, Naman; Joseph, Ronniy C; Kaspi, Victoria M; Khan, Afrokk; Main, Robert; Meyers, Bradley W; Milutinovic, Nikola; Nimmo, Kenzie; Shin, Kaitlyn; Spear, David; Stairs, Ingrid; Tan, Chia Min (American Astronomical Society, 2026-09-01)
    We present an overview of CHIME/Slow, a real-time transient search backend under development to search for second-duration radio transients using the CHIME telescope, and results obtained from a pilot survey carried out ...
  • The ALMA-QUARKS survey: Properties of hot molecular fragments in the massive protocluster IRAS 17233-3606 
    Chen, Li; Qin, Sheng-Li; Yang, Dongting; Jiao, Wenyu; Liu, Tie; Goldsmith, Paul F; Zhang, Zhenying; Li, Chuanshou; Xu, Feng-Wei; Dib, S; Gupta, Shivani; Tang, Xindi; Peng, Yaping; Tang, Mengyao; Juvela, Mika; Li, Di; Yang, A.Y; Liu, Meizhu; Zhen, Lingmin; Chibueze, J. O; Toth, L. Viktor; Hoque, Ariful; Stutz, Amelia M; Bronfman, Leonardo; Das, Swagat; Garcia, Pablo; Kim, Kee-Tae; Lee, Chang Won; Hwang, Jihye; Zou, Jia-Hang; Guo, Yongqi; Kou, Zhiping (American Astronomical Society, 2026-09-10)
    To investigate the physical mechanisms of fragmentation within the hot molecular core of the massive protocluster IRAS 17233-3606 (G351.78-0.54), we carried out a detailed analysis of continuum and lines using the Atacama ...
  • Multiband optical photometric variability of the blazar OJ 287 from 2015 to 2025 
    Gupta, A. C; Dogra, Karan; Kidger, M; Valtonen, Mauri J; Wiita, P. J; Kushwaha, Pankaj; Savchenko, S. S; Kurtanidze, S. O; Jorstad, S; Marscher, A; Matsumoto, K; Poyner, G; Rahmatullaeva, F; Rajkumar, N; Ribes, N. G; Semkov, E; Shishkina, E. V; Stojanovic, M; Strigachev, A; Tripathi, Tushar; Troitskaya, Y. V; Troitskiy, I. S; Valero, J; Vasilyev, A. A; Villarroel, B; Volvach, A. E; Volvach, L. N; Wagner, S. J; Weaver, Z. R; Yang, Wen Xin; Zhang, Zhongli; Zhovtan, A. V; Zuo, Wenwen; Kojiguchi, N; Sugiura, Y; Cui, Lang; Hu, Shao Ming; Damljanovic, G; Bachev, R; Vince, O; Liao, M; Wang, Zhongxiang; Darriba, A; Haque, S; Alfaro, F. S; Amatller, J. B; Andujar, J. M. F; Arnold, S; Arranz, T; Bachini, M; Barcelo, C. L; Boeva, S; Borman, G. A; Boyd, D; Buczinski, D; Casal, J. D; Chen, X; Cores, J. M; Cucarella, F. C; Devanand, P. U; Dhiman, V; Espasa, L. T; Fan, J. H; Farfan, R. G; Fernandez, J. R; Garcia, F; Garcia, R. C; Gaur, H; Gomez, J. C; Gonzalez, J. L. S; Gonzalez-Carballo, J. L; Grishina, T. S; Grondona, F. H; Gu, M. F; Guo, H; Hagen-Thorn, V. A; Hurst, G; Ibryamov, S. I; Ivanidze, R. Z; James, N; Jardine, B; Johnstone, S; Jovanovic, M. D; Kalita, N; Karge, S; Kishore, Shubham; Kopatskaya, E. N; Kurtanidze, O. M; Kurtenkov, A; Larionova, Elena G; Lorenz, E. R; Lozano, J; Mananes, E. F; Martinez, F. L; Mobberley, M; Morales-Aimar, M; Morozova, D. A; Nikolashvili, M. G; Nikolov, Y; Nogues, R. Naves; Novikova, P. A; Penas, L. M; Perez, A. Escartin; Perello, C; Pickard, R; Pinilla, F. G (American Astronomical Society, 2026-09)
    We present the most densely sampled multiband optical photometric observations of the peculiar BL Lacertae object OJ 287 from 2015 to 2025 with a focus on its optical activity on diverse timescales. We present a total of ...
  • Reflectivity degradation study of 0.7-m Growth India Telescope (GIT), Hanle 
    Remya, B.S. (Indian Institute of Astrophysics, 2026-10-14)
    The reflectivity of the optical components of the 0.7-m GROWTH India Telescope (GIT) at the Indian Astronomical Observatory (IAO), Hanle, was measured using a CT7 reflectometer at seven discrete wavelengths ranging from ...

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