1769 Transit of Venus observed from Tahiti search for the alleged southern continent. HMS Bark "Endeavour" was chosen to take the astronomers and other scientists to Tahiti. James Cook was commissioned as Lieutenant and appointed to command the vessel. Cook was the obvious choice as he was an outstanding seaman with navigational qualifications, a capable astronomer and had observed a 1766 annular eclipse in Newfoundland that was communicated to the Royal Society by John Bevis. Once the "Endeavour" arrived on the island, Cook decided to set up the Venus transit observatory on shore. He required a completely stable platform which the ship could not provide and plenty
Tahiti took over command. Gayangos set sail for Peru on 27 Jan, leaving the two friars, Father Geronimo Clota and Father Narciso Gonzalez, and Maximo Rodriguez and Francisco Perez, in charge of the Spanish mission. However, the Spanish mission on Tahiti was abandoned on 12 November 1775, after "Aguila"s third voyage to Tahiti, when the Fathers begged its commander, Don Cayetano de Langara, to take them back to Lima. Some maps still bear the name "Isla de Amat" for Tahiti, named after Viceroy Amat who ordered the expedition. A most notable result of these voyages was the journal by a marine