1769 Transit of Venus observed from Tahiti 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 Swedish naturalist Daniel Solander recorded the transit of Venus on the island of Tahiti during Cook's first voyage around the world. During a transit, Venus appears as a small black disc travelling across the Sun. This unusual astronomical phenomenon takes place in a pattern that repeats itself every 243 years. It includes two transits that are eight years apart, separated by breaks of 121.5 and 105.5 years. These men, along with a crew of scientists,
Tahiti rail accounts, the Tahiti rail was sufficiently well documented for there to be no doubt that it existed. The Tahiti rail has historically been confused with the extant Tongan subspecies of the buff-banded rail, "Gallirallus philippensis ecaudatus", which was also illustrated and described by the Forsters. In his 1783 description of the Tongan bird (wherein it was named "Rallus eucaudata"), the English ornithologist John Frederick Miller erroneously gave its locality as Tahiti, which led the Tahiti rail to be regarded as a junior synonym of the extant bird. He based his description on Forster's illustration (plate no.127) of the Tongan bird,