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Total lunar eclipse 20215/28/2023 ![]() ![]() Saros 121 Table - data for all eclipses in the Saros series.Detailed Lunar Eclipse Figure - eclipse geometry diagram and map of eclipse visibility ( Key to Figure).The following links provide maps and data for the eclipse. ΔT has a value of 70.0 seconds for this eclipse. The eclipse predictions are given in both Terrestrial Dynamical Time (TD) and Universal Time (UT1).The parameter ΔT is used to convert between these two times (i.e., TD = UT1 + ΔT). These eclipses all take place during a single eclipse season. The total lunar eclipse of 2021 May 26 is followed two weeks later by a annular solar eclipse on 2021 Jun 10. It has an umbral eclipse magnitude of only 1.0112 and a duration of totality lasting 15.9 minutes. The eclipse belongs to Saros 121 and is number 55 of 82 eclipses in the series.All eclipses in this series occur at the Moons descending node.The Moon moves northward with respect to the node with each succeeding eclipse in the series and gamma increases. The synodic month in which the eclipse takes place has a Brown Lunation Number of 1217. During the eclipse, the Moon is in the constellation Scorpius. This is 0.4 days after the Moon reaches perigee. The instant of greatest eclipse takes place on 2021 May 26 at 11:19:53 TD (11:18:43 UT1). For an explanation of the features appearing in the figure, see Key to Lunar Eclipse Figures. Below it is a map showing the geographic regions of eclipse visibility. The diagram to the right depicts the Moon's path with respect to Earth's umbral and penumbral shadows. ![]() eastern Asia, Australia, Pacific, Americas.The Total Lunar Eclipse of 2021 May 26 is visible from the following geographic regions: Key to Lunar Eclipse Figure (below) Introduction ![]()
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