1769 Transit of Venus observed from Tahiti while voyaging to (unsuccessfully) observe the 1761 Transit in Sumatra. Using the solar parallax values obtained from the 1769 transit, Hornsby wrote in "Philosophical Transitions" December 1771 that "the mean distance from the Earth to the Sun (is) 93,726,900 English miles." The radar-based value used today for the astronomical unit is . This is only a difference of eight-tenths of one percent. Considering what these astronomers had to work with, their results were "absolutely remarkable". 1769 Transit of Venus observed from Tahiti On June 3, 1769, British navigator Captain James Cook, British naturalist Joseph Banks, British astronomer Charles Green and
Lapwing (1769 EIC packet) normally brought provisions had not arrived. The famine was the Great Bengal famine of 1770, which killed an estimated 10 million people (a quarter of the population), in the area. It was caused due to the widespread forced cultivation of opium (forced upon local farmers by the EIC as part of its strategy to export it to China) in place of local food crops, resulting in a shortage of grain. Citations References Lapwing (1769 EIC packet) Lapwing was a packet ship that made two round-trips to India for the British East India Company (EAC). Currently, both her origin and her