Solar eclipse of December 27, 2084
A total solar eclipse will occur at the Moon's ascending node of orbit on Wednesday, December 27, 2084, with a magnitude of 1.0396. A solar eclipse occurs when the Moon passes between Earth and the Sun, thereby totally or partly obscuring the image of the Sun for a viewer on Earth. A total solar eclipse occurs when the Moon's apparent diameter is larger than the Sun's, blocking all direct sunlight, turning day into darkness. Totality occurs in a narrow path across Earth's surface, with the partial solar eclipse visible over a surrounding region thousands of kilometres wide. Occurring about 21 hours before perigee, the Moon's apparent diameter will be larger.
The path of totality will be visible from parts of the Crozet Islands. A partial solar eclipse will also be visible for parts of Southern Africa, Antarctica, and Australia.
Eclipse details
Shown below are two tables displaying details about this particular solar eclipse. The first table outlines times at which the Moon's penumbra or umbra attains the specific parameter, and the second table describes various other parameters pertaining to this eclipse.| Event | Time |
| First Penumbral External Contact | 2084 December 27 at 06:40:00.9 UTC |
| First Umbral External Contact | 2084 December 27 at 07:38:40.8 UTC |
| First Central Line | 2084 December 27 at 07:39:22.1 UTC |
| First Umbral Internal Contact | 2084 December 27 at 07:40:03.4 UTC |
| First Penumbral Internal Contact | 2084 December 27 at 08:52:40.6 UTC |
| Equatorial Conjunction | 2084 December 27 at 09:07:27.5 UTC |
| Ecliptic Conjunction | 2084 December 27 at 09:09:35.4 UTC |
| Greatest Duration | 2084 December 27 at 09:12:49.1 UTC |
| Greatest Eclipse | 2084 December 27 at 09:13:48.0 UTC |
| Last Penumbral Internal Contact | 2084 December 27 at 09:35:05.2 UTC |
| Last Umbral Internal Contact | 2084 December 27 at 10:47:35.5 UTC |
| Last Central Line | 2084 December 27 at 10:48:17.9 UTC |
| Last Umbral External Contact | 2084 December 27 at 10:49:00.2 UTC |
| Last Penumbral External Contact | 2084 December 27 at 11:47:35.5 UTC |
| Parameter | Value |
| Eclipse Magnitude | 1.03962 |
| Eclipse Obscuration | 1.08082 |
| Gamma | −0.40944 |
| Sun Right Ascension | 18h28m34.2s |
| Sun Declination | -23°15'58.0" |
| Sun Semi-Diameter | 16'15.7" |
| Sun Equatorial Horizontal Parallax | 08.9" |
| Moon Right Ascension | 18h28m50.3s |
| Moon Declination | -23°40'38.6" |
| Moon Semi-Diameter | 16'38.7" |
| Moon Equatorial Horizontal Parallax | 1°01'05.5" |
| ΔT | 109.7 s |
Eclipse season
This eclipse is part of an eclipse season, a period, roughly every six months, when eclipses occur. Only two eclipse seasons occur each year, and each season lasts about 35 days and repeats just short of six months later; thus two full eclipse seasons always occur each year. Either two or three eclipses happen each eclipse season. In the sequence below, each eclipse is separated by a fortnight.| December 27 Ascending node | January 10 Descending node |
| Total solar eclipse Solar Saros 133 | Penumbral lunar eclipse Lunar Saros 145 |
Related eclipses
Eclipses in 2084
- A partial solar eclipse on January 7.
- A total lunar eclipse on January 22.
- An annular solar eclipse on July 3.
- A partial lunar eclipse on July 17.
- '''A total solar eclipse on December 27.'''
Metonic
- Preceded by: Solar eclipse of March 10, 2081
- Followed by: Solar eclipse of October 14, 2088
Tzolkinex
- Preceded by: Solar eclipse of November 15, 2077
- Followed by: Solar eclipse of February 7, 2092
Half-Saros
- Preceded by: Lunar eclipse of December 22, 2075
- Followed by: Lunar eclipse of January 1, 2094
Tritos
- Preceded by: Solar eclipse of January 27, 2074
- Followed by: Solar eclipse of November 27, 2095
Solar Saros 133
- Preceded by: Solar eclipse of December 17, 2066
- Followed by: Solar eclipse of January 8, 2103
Inex
- Preceded by: Solar eclipse of January 16, 2056
- Followed by: Solar eclipse of December 8, 2113
Triad
- Preceded by: Solar eclipse of February 26, 1998
- Followed by: Solar eclipse of October 29, 2171