Solar eclipse of April 21, 2069

This eclipse is a member of a semester series. An eclipse in a semester series of solar eclipses repeats approximately every 177 days and 4 hours (a semester) at alternating nodes of the Moon's orbit.[1]

120	April 21, 2069 Partial	125	October 15, 2069 Partial
130	April 11, 2070 Total	135	October 4, 2070 Annular
140	March 31, 2071 Annular	145	September 23, 2071 Total
150	March 19, 2072 Partial	155	September 12, 2072 Total

This eclipse is a part of Saros cycle 120, repeating every 18 years, 11 days, containing 71 events. The series started with partial solar eclipse on May 27, 933 AD, and reached an annular eclipse on August 11, 1059. It was a hybrid event for 3 dates: May 8, 1510, through May 29, 1546, and total eclipses from June 8, 1564, through March 30, 2033. The series ends at member 71 as a partial eclipse on July 7, 2195. The longest duration of totality was 2 minutes, 50 seconds on March 9, 1997. All eclipses in this series occurs at the Moon’s descending node.

Series members 55–65 occur between 1901 and 2100
55	56	57
January 14, 1907	January 24, 1925	February 4, 1943
58	59	60
February 15, 1961	February 26, 1979	March 9, 1997
61	62	63
March 20, 2015	March 30, 2033	April 11, 2051
64	65
April 21, 2069	May 2, 2087