Example image of eyePlorer eyePlorer map for 'Eclipse cycle': Eclipse Earth Moon Sun Conjunction (astronomy and astrology) Dark moon New moon Solar eclipse Full moon Lunar eclipse Opposition (planets) Greek language Lunar phase Syzygy Ecliptic Orbit of the Moon Ecliptic coordinate system Lunar node Month Lunar precession Sidereal year Year Full moon cycle Ephemeris Epoch (astronomy) Fraction (mathematics) Continued fraction 2003 May 15 May 31 Tropical year Hipparchus Giovanni Schiaparelli Antonie Pannekoek Theodor von Oppolzer Orbit Orbital eccentricity Inex Saros cycle Tritos Hipparchic cycle Omen May 2069 lunar eclipse Sea level Metonic cycle Babylonian astronomy Greek astronomy