A total eclipse of the Moon occurred on 30 August, 1765 AD UT (19 Aug, 1765 Old Style). A dramatic total eclipse lasting 1 hour and 41 minutes plunged the full Moon into deep darkness, as it passed right through the centre of the Earth's umbral shadow. Read more
One of Guillaume Le Gentil interesting findings was that the duration of the lunar eclipse of 30 August 1765 was predicted by a Tamil astronomer, based on the computation of the size and extent of the earth-shadow (going back to Aryabhata, 5th century), and was found short by 41 seconds, whereas the charts of Tobias Mayer were long by 68 seconds Read more