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.[4] Solar eclipse series sets from 2044–2047 Ascending node Descending node 121 February 28, 2044 Annular 126 August 23, 2044 Total 131 February 16, 2045 Annular 136 August 12, 2045 Total 141 February 5, 2046 Annular 146 August 2, 2046 Total 151 January 26, 2047 Partial 156 July 22, 2047 Partial Partial solar eclipses on June 23, 2047 and December 16, 2047 occur on the next lunar year eclipse set.