Saros cycle series 133 for solar eclipses occurs at the Moon's ascending node, repeating every 18 years, 11 days, containing 72 events. All eclipses in this series occurs at the Moon's ascending node. Solar Saros 133 is one of the saros series of solar eclipse cycles. It began on July 13, 1219 with a partial eclipse occurring in northern Yukon at 68°24′N 137°12′W / 68.4°N 137.2°W, about 100 kilometres (60 mi) east of Canada's present-day Vuntut National Park. The final eclipse in the series will be on September 5, 2499. All eclipses in this series occurs at the Moon's ascending node.