jantar mantar of delhi

Jantar Mantar of Delhi is a unique astronomical monument located in the middle of the national capital. It is a wonderful piece of architecture as an astronomical science. Jantar Mantar of Delhi is a popular tourist destination in the capital and a great place for lovers of astronomy.

It is a wonderful example of astronomy of the past that we can be proud of. It is based on the Ptolemaic structure of ancient Egypt.

Basic Information about Jantar Mantar

  • Jantar Mantar Delhi timings: Sunrise to sunset (6:00 am to 6:00 pm), every day
  • Entrance Fee: ₹ 5 (Indians), ₹ 100 (foreigners)
  • Photography Charges: Nil
  • Famous for: Astronomical Tourism
  • Type: Astronomical Observatory
  • Nearest Metro Station: Pragati Maidan
  • Location: Connaught Place, Sansad Marg, New Delhi, Delhi 110001

Information about Jantar Mantar of Delhi

The main objective of the construction of this observatory was to predict time with accuracy and to track the motion of planets for accurate information of celestial bodies and celestial events.

This observatory was used to track the movements of the moon, sun, and other planets.

The Main 4 astronomical instruments

Jantar Mantar in Delhi consists of a total of 13 astronomical instruments which help in celestial predictions. The most important among them Yantra are, Mishra Yantra, Jayaprakash Yantra, Samrat Yantra, and Rama Yantra.

01. Samrat Yantra / Supreme Instrument

It is also called Supreme Instrument. It is 128 feet long, 70 feet high and 10 feet thick.
Samrat Yantra is basically a huge triangle that represents a sundial. It is the World’s Largest Sundial.

It moves parallel to the Earth’s axis, pointing to the North Pole of earth. On either side of it shows hours, seconds, and minutes. It was the most unique device of that time because it had the amazing feature of announcing celestial bodies.

02. Jayaprakash Yantra

It was used to align the exact position of the stars with different markings. It has a hollow hemisphere with its concave body withdrawn signs and attached crosswords.

03. Mishra Yantra

It was used to determine the shortest and longest days of the year. It was a great tool because it could easily determine the longest and shortest days of the year of various cities and places in the country. By its use, the afternoon time in various cities around the world can be accurately noted.

04. Ram yantra

It is two large cylindrical models with an open-upper surface. This instrument was used to measure the height of the planets based on the position of the Earth.

Note: Nowadays many tall buildings are built around the Jantar Mantar of Delhi, so it stopped giving accurate figures.

Top 9 Attractions near Jantar Mantar of Delhi

1- Bangla Sahib Gurudwara: (1.1 km) via Jai Singh Marg and Sansad Marg

2- Agrasen ki Baoli: (1.4 km) via Tolstoy Rd

3- National Museum: (2.6 km) via Janpath Rd

4- Rashtrapati Bhavan: (3.2 km) via Raisina Road and Janpath Rd

5- Birla Temple: (3.5 km) via Bhai Vir Singh Marg

6- Gandhi Smriti: (4.2 km) via Janpath Rd

7- Khooni Darwaza: (4.9 km) via Firozeshah Rd

8- Delhi Zoo: (5.1 km) via Ashoka Rd

9- Humayun’s Tomb: (6.0 km) via Ashoka Rd and Dr Zakir Hussain Marg

History of Jantar Mantar in Delhi

Maharaja Jai ​​Singh II of Jaipur built this observatory in 1724. Maharaja Jai ​​Singh II built a total of 5 observatories in different parts of the country. All these observatories are located in Jaipur, Delhi, Ujjain, Varanasi, and Mathura. The observatory located in Jaipur is the largest.

Maharajah Jai Singh II of Jaipur himself was a great and renowned astrologer of his time.

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