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
Hawaii–Tahiti relations Admiral De Tromelin. She was betrothed to Prince Moses Kekūāiwa, but arrived to news of his death. Instead she married John Kapilikea Sumner. Ninito returned to Tahiti with her husband, who served as Hawaiian consul to Tahiti for a number of years. In November 24, 1853, Tahiti and Hawaii signed a postal treaty which set Tahitian postage at 5¢ per ½ oz. and Hawaii postage at 5¢ per ½ oz. This was the only formal diplomatic treaty between the two countries. Hawaii maintained a consul in the Tahitian capital Papeetē, and this representation continued after the French annexation of Tahiti