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
Stafford (1769 EIC ship) the Hooghly River on 29 August 1779, and became a total loss. Fortunately all her crew were saved and were transferred to to bring "Britannia" back to England. Citations References Stafford (1769 EIC ship) Stafford was an East Indiaman launched in 1769 that made two complete voyages to India and China for the British East India Company. During her third voyage she was wrecked in 1779 at Calcutta. Captain Thomas Lyell sailed from The Downs on 6 February 1770, bound for Madras and China. On 11 March "Stafford" was at Brest, France. She reached Johanna on 29 July, and arrived