description Indian Astronomical Observatory Overview
The Indian Astronomical Observatory is a high-altitude research facility located near the village of Hanle in the Ladakh region of India. Situated at approximately 4,500 meters above sea level, it ranks among the highest optical observatories in the world. Its primary instrument is the 2.01-meter Himalayan Chandra Telescope, which has been remotely operated from Bangalore since its commissioning in 2001. The site is operated by the Indian Institute of Astrophysics and was chosen for its dry, low-light-pollution environment.
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Where is the Indian Astronomical Observatory?
The Indian Astronomical Observatory is near Hanle in Ladakh, India. It sits at approximately 4,500 metres above sea level in a dry, high-altitude environment.
Why was the Indian Astronomical Observatory built at Hanle?
Hanle offers high elevation, dry air, and low light pollution, all of which improve optical and infrared observations. The remote setting also reduces interference from city lights.
What does the Indian Astronomical Observatory observe?
Its instruments support optical and infrared astronomy, including research on stars, galaxies, and transient events. The site is used by Indian astronomers and collaborating researchers.
How high is the Indian Astronomical Observatory?
The facility is at roughly 4,500 metres above sea level. That altitude places it among the world's highest optical observatory sites.
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