Saturday, January 24, 2009

First known use of Telescope in Indian Soil.

First known use of Telescope in India

We now know that Galileo used the Telescope in the year 1609 and this year we are celebrating the 400th year of the telescope. We also saw in the earlier post that Thomas Harriot used the telescope earlier to Galileo and his sketches of moon are available in the public domain too.

Now it will be interesting to see, when the telescope was used in India. It was generally believed that the French Jesuit Father Jean Richaud was the first person to use a telescope in India in 1689 with a telescope of about 12 feet focus. Richaud observed a comet during 1699 December and discoverd that the Alpha Centauri is a double star. He also estimated the latitude and longitude of Pondicherry. But a paper by RK Kochhar of the Indian Institute of Astrophysics which appeared in the Indian Journal of History of Science 24(3): 186-192 (1989) points that it was not Father Richaud who used the telescope first in India.

IT was Jeremiah Shakerley who was born in 1626 at Yorkshire, England who used the telescope first in Indian soil. He emigrated to Surat in India. East India Company had already set up its first trading post at Surat in 1612. It was from Surat that Shakerley observed the transit of Mercury in the year 1651. It is believed that Shakerley died in 1655 in Surat.


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