Lunar calendar or crescent moons and others employing detailed calculations. Since each lunation is approximately days (29 days, 12 hours, 44 minutes, 3 seconds, or days), it is common for the months of a lunar calendar to alternate between 29 and 30 days. Since the period of twelve such lunations, a lunar year, is only 354 days, 8 hours, 48 minutes, 34 seconds ( days), purely lunar calendars lose around 11 days per year relative to the Gregorian calendar. In purely lunar calendars like the Islamic calendar, the lack of intercalation causes the lunar months to cycle through all the seasons of
Lunar Saros 126 Greatest Eclipse of the Lunar Saros 126: 1859 Aug 13, lasting 106 minutes. Last Central Lunar Eclipse: 1931 Sep 26 Last Total Lunar Eclipse: 2003 Nov 09 Last Partial Lunar Eclipse: 2346 Jun 05 Last Penumbral Lunar Eclipse: 2472 Aug 19 1901-2100 1913 Sep 15 1931 Sep 26 1949 Oct 07 1967 Oct 18 1985 Oct 28 2003 Nov 09 2021 Nov 19 2039 Nov 30 2057 Dec 11 2075 Dec 22 2094 Jan 01 Lunar Saros 126 Saros cycle series 126 for lunar eclipses occurs at the moon's ascending node, 18 years 11 and 1/3 days. It contains 70