Type | Research institution |
---|---|
Established | 1971 |
Director | Annapurni Subramaniam [1] |
Location | , , |
Campus | Urban |
Website | www |
The Indian Institute of Astrophysics (IIA), with its headquarters in Bengaluru, is an autonomous research institute wholly funded by the Department of Science and Technology, Government of India. IIA conducts research primarily in the areas of astronomy, astrophysics and related fields.
The institute has a network of laboratories and observatories in India, including Kodaikanal (the Kodaikanal Solar Observatory), Kavalur (the Vainu Bappu Observatory), Gauribidanur (the Gauribidanur Radio Observatory), Hanle (the Indian Astronomical Observatory) and Hosakote.
IIA contributed to Astrosat, India's first dedicated multi-wavelength space observatory. [2] The Astrosat project is a collaborative effort of many different research institutions from India. [3] The institute led the development of Ultra-Violet Imaging Telescope (UVIT). [4]
Researchers at IIA work on a diverse set of topics related to Astronomy and Astrophysics. However, the research can be broadly classified under the following areas:
William Petrie (died: 1816), an officer of the East India Company set up private observatory in his residence located in Egmore, Chennai (formerly Madras), India. [8] [9] The main aim of the observatory, according to Petrie, was
"to provide navigational assistance to the company ships and help determine the longitudes by observing the eclipses of Moon and satellites of Jupiter". [10]
In 1790, this private observatory was taken over by the East India Company, with Michael Topping (1747–96) as an astronomer. In 1792, the observatory was expanded and shifted to a complex in Nungambakkam area of Chennai. This was the first modern observatory outside Europe. [9]
As early as 1881, Mr. Blanford, then Meteorological Reporter to the government of India, recommended "the improvement of the work of solar observations in order to obtain accurate measures of the sun’s heating power at the earth’s surface and its periodic variations". [11] In May 1882, the government astronomer at Madras, Norman Robert Pogson, proposed the need for photography and spectrography of the sun and the stars using a twenty-inch telescope, which could be at a hill station in South India.
On 20 July 1893 following a famine in Madras Presidency, which underscored the need for a study of the sun to better understand monsoon patterns, a meeting of the U.K. Secretary of State, Indian Observatories Committee, chaired by Lord Kelvin, decided to establish a solar physics observatory at Kodaikanal, based on its southern, dust free, high altitude location. Michie Smith was selected to be superintendent. Starting in 1895 there was a rapid transfer of work and equipment from the Madras Observatory to Kodaikanal and the observatory was founded on 1 April 1899. Later this Kodaikanal solar observatory become the foundation of modern Indian institute of Astrophysics.
In 1968 a new field observatory was started at Kavalur for stellar spectroscopy and photometry. Expansion of activities and interests have led to the formation of the new optics, Electronics and data analysis centre at Bengaluru and the setting up at Gauri Bidanur of a large low frequency array for studies of galactic and extragalactic structure. In 1971, the former Astrophysical Observatory was converted to an autonomous research Institute wholly financed by the Government of India, and to be known henceforth as the Indian Institute of Astrophysics. Presently, the Indian Institute of Astrophysics functions under the control of the Department of Science and Technology, Government of India. [12]
The Institute awards two types of degrees.
The Indian Astronomical Observatory (IAO) is a high-altitude astronomy station located in Hanle, India and operated by the Indian Institute of Astrophysics. Situated in the Western Himalayas at an elevation of 4,500 meters (14,764 ft), the IAO is one of the world's highest located sites for optical, infrared and gamma-ray telescopes. It is currently the tenth-highest optical telescope in the world.
The Kodaikanal Solar Observatory is a solar observatory owned and operated by the Indian Institute of Astrophysics. It is on the southern tip of the Palani Hills 4 kilometres (2.5 mi) from Kodaikanal.
The Vainu Bappu Observatory is an astronomical observatory owned and operated by the Indian Institute of Astrophysics. It is located at Kavalur in the Javadi Hills, near Vaniyambadi in Tirupathur district in the Indian state of Tamil Nadu. It is 200 km south-west of Chennai and 175 km south-east of Bangalore.
Anil Kumar Das FRAS, FNI was an Indian scientist, astronomer. During the International Geophysical Year, observatories in Madrid, India, and Manila were responsible for monitoring solar effects. The Kodaikanal Solar Observatory in South India performed this monitoring using their recently built solar tunnel telescope. Das was the director of the Kodaikanal observatory at this time. In 1960 he was responsible for installing a tower/tunnel telescope at the facility that would be used to perform some of the first helioseismology investigations. The crater Das on the far side of the Moon is named after him.
AstroSat is India's first dedicated multi-wavelength space telescope. It was launched on a PSLV-XL on 28 September 2015. With the success of this satellite, ISRO has proposed launching AstroSat-2 as a successor for AstroSat.
Manali Kallat Vainu Bappu was an Indian astronomer and president of the International Astronomical Union. Bappu helped to establish several astronomical institutions in India, including the Vainu Bappu Observatory which is named after him, and he also contributed to the establishment of the modern Indian Institute of Astrophysics. In 1957, he discovered the Wilson–Bappu effect jointly with American astronomer Olin Chaddock Wilson.
Leibniz Institute for Astrophysics Potsdam (AIP) is a German research institute. It is the successor of the Berlin Observatory founded in 1700 and of the Astrophysical Observatory Potsdam (AOP) founded in 1874. The latter was the world's first observatory to emphasize explicitly the research area of astrophysics. The AIP was founded in 1992, in a re-structuring following the German reunification.
Nizamia observatory is an optical observatory built by Nawab Zafar Jung Bahadur member of the House of Paigah and Amir of the Khurshid Jahi estate and established by Mahbub Ali Khan, Asaf Jah VI - the 6th Nizam of Kingdom of Hyderabad in 1901. It participated in the Carte du Ciel making 463,542 observations. It boasted of an 8" Cooke Astrograph and a 15" Grubb refractor telescope.
Anil Bhardwaj is an Indian astrophysicist. He is the director of the Physical Research Laboratory (PRL), which is a unit of the Department of Space of Government of India in Ahmedabad, India.
Kavalur is a village in the Jawadhu Hills in Vaniyambadi taluk, Tirupathur district, Tamil Nadu, India. The village hosts the Vainu Bappu Observatory (VBO), which was established in the 1970s, and contains the 1-meter Carl Zeiss Telescope, and the 2.3-meter Vainu Bappu telescope.
Arvind Bhatnagar was an Indian astronomer who made significant contributions to solar astronomy and founded several planetaria across India. He was the founder-director of the Udaipur Solar Observatory, and the founder director of Nehru Planetarium of Bombay.
The Gauribidanur Radio Observatory is a radio telescope observatory located at Gauribidanur, near Bengaluru. It is operated jointly by Raman Research Institute and the Indian Institute of Astrophysics. The observatory has been in operation since 1976.
The Astronomical Society of India (ASI) is an Indian society of professional astronomers and other professionals from related disciplines. It was founded in 1972, with Vainu Bappu being the founder President of the Society, and as of 2010 has a membership of approximately 1000. Its registered office is at the Astronomy Department, Osmania University, Hyderabad, India. Its primary objective is the promotion of Astronomy and related branches of science. It organises meetings, supports and tries to popularise Astronomy and related subjects and publishes the Bulletin of the Astronomical Society of India.
Shashikumar Madhusudan Chitre FNA, FASc, FNASc, FRAS was an Indian mathematician and astrophysicist, known for his research in Astronomy and Astrophysics. The Government of India honored him, in 2012, with Padma Bhushan, the third highest civilian award, for his services to the sciences.
Ramanath Cowsik is an Indian astrophysicist and the James S. McDonnell Professor of Space Sciences at Washington University in St. Louis. He is considered by many as the father of astroparticle physics. A recipient of the Shanti Swarup Bhatnagar Prize, Cowsik was honored by the Government of India, in 2002, with the fourth highest Indian civilian award of Padma Shri
Sarbani Basu is an Indian astrophysicist and Professor at Yale University. She is on the board of directors of the Association of Universities for Research in Astronomy and a Fellow of the American Association for the Advancement of Science.
Ganesan Srinivasan is an Indian physicist specializing in the fields of condensed matter physics, astrophysics and statistical physics. He is a visiting professor of the Indian Institute of Astrophysics and a former research scientist in the Raman Research Institute. He is also a current member of the High Energy Phenomena and Fundamental Physics and the Galaxies and Cosmology Divisions of the IAU.
Nirupama Raghavan was an Indian astrophysicist, weather scientist, historian of science and educator. She was the Director of the Nehru Planetarium in New Delhi.
Merak is a village on the southern banks of Pangong Tso, near Spangmik on the south India-China border in the Leh District, Ladakh.
Dipankar Banerjee is an Indian solar physicist. He is a senior Professor of Solar Physics at the Indian Institute of Astrophysics (Bangalore) and currently serves as the director of the Indian Institute of Space Science and Technology. Prior to this, he served as the director of the Aryabhatta Research Institute of Observational Sciences (AIRES).