2-638: 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 (3 ft 3 in) Carl Zeiss Telescope, and the 2.3-meter (7 ft 7 in) Vainu Bappu telescope. As of 2001 census, Kavalur had a total population of 1010 with 496 males and 514 females. The sex ratio
4-609: Was 1036. The literacy rate was 48.45. Vaniyambadi taluk 12°41′N 78°37′E / 12.68°N 78.62°E / 12.68; 78.62 Vaniyambadi taluk is a taluk in Tirupathur district of the Indian state of Tamil Nadu . The headquarters of the taluk is the town of Vaniyambadi . According to the 2011 census, the taluk of Vaniyambadi had a population of 335,767 with 168,705 males and 167,062 females. There were 990 women for every 1000 men. The taluk had
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