Total Lunar Eclipse of 2021 May 26
The Total Lunar Eclipse of 2021 May 26 is visible from the following geographic regions:
- eastern Asia, Australia, Pacific, Americas
The diagram to the right depicts the Moon's path with respect to Earth's umbral and penumbral shadows. Below it is a map showing the geographic regions of eclipse visibility. Click on the figure to enlarge it. For an explanation of the features appearing in the figure, see Key to Lunar Eclipse Figures.
The instant of greatest eclipse takes place on 2021 May 26 at 11:19:53 TD (11:18:43 UT1). This is 0.4 days after the Moon reaches perigee. During the eclipse, the Moon is in the constellation Scorpius. The synodic month in which the eclipse takes place has a Brown Lunation Number of 1217.
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 total lunar eclipse of 2021 May 26 is followed two weeks later by a annular solar eclipse on 2021 Jun 10.
These eclipses all take place during a single eclipse season.
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). ΔT has a value of 70.0 seconds for this eclipse.
The following links provide maps and data for the eclipse.
- Eclipse Figure - eclipse geometry diagram and map of eclipse visibility
- Saros 121 Table - data for all eclipses in the Saros series
The tables below contain detailed predictions and additional information on the Total Lunar Eclipse of 2021 May 26 .