Solar Eclipse Prime Page
Total Solar Eclipse of 2021 Dec 04
The Total Solar Eclipse of 2021 Dec 04 is visible from the following geographic regions:
- Partial Eclipse: Antarctica, South Africa, south Atlantic
- Total Eclipse: Antarctca
The map to the right depicts the geographic regions of eclipse visibility. Click on the map to enlarge it. For an explanation of the features appearing in the map, see Key to Solar Eclipse Maps.
The instant of greatest eclipse takes place on 2021 Dec 04 at 07:34:38 TD (07:33:28 UT1). This is 0.1 days before the Moon reaches perigee. During the eclipse, the Sun is in the constellation Ophiuchus. The synodic month in which the eclipse takes place has a Brown Lunation Number of 1224.
The eclipse belongs to Saros 152 and is number 13 of 70 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 solar eclipse of 2021 Dec 04 is preceded two weeks earlier by a partial lunar eclipse on 2021 Nov 19.
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., UT1 = TD - ΔT). ΔT has a value of 70.3 seconds for this eclipse.
The following links provide maps and data for the eclipse.
- Orthographic Map: Total Solar Eclipse of 2021 Dec 04 - detailed map of eclipse visibility
- Animated Map: Total Solar Eclipse of 2021 Dec 04 - animated map of the Moon's shadows across Earth
- Google Map: Total Solar Eclipse of 2021 Dec 04 - interactive map of the eclipse path
- Path Table: Total Solar Eclipse of 2021 Dec 04 - coordinates of the central line and path limits
- Circumstances Table: Total Solar Eclipse of 2021 Dec 04 - eclipse times for hundreds of cities
- Saros 152 Table - data for all eclipses in the Saros series
The tables below contain detailed predictions and additional information on the Total Solar Eclipse of 2021 Dec 04 .