A total solar eclipse will occur at the Moon's descending node of orbit on Friday, January 5, 2057, with a magnitude of 1.0287. 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 1.6 days after perigee (on January 3, 2057, at 20:00 UTC), the Moon's apparent diameter will be larger.

This eclipse and May 20, 2050 are the next two total solar eclipses in which the Moon's shadow will trace a path that fails to hit land anywhere on Earth. Totality will begin 125 miles east of Belmonte in Brazil, then traverse southeast through the Atlantic Ocean where it will miss the Cape of Good Hope in South Africa by 250 miles, before winding northeast and concluding in the Indian Ocean 500 miles south of Java island. However, a partial solar eclipse will be visible for parts of eastern South America, Southern Africa, Antarctica, Southeast Asia, and western 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.

January 5, 2057 Solar Eclipse Times
EventTime (UTC)
First Penumbral External Contact2057 January 5 at 07:08:52.7 UTC
First Umbral External Contact2057 January 5 at 08:06:59.9 UTC
First Central Line2057 January 5 at 08:07:21.4 UTC
First Umbral Internal Contact2057 January 5 at 08:07:42.8 UTC
First Penumbral Internal Contact2057 January 5 at 09:10:27.5 UTC
Greatest Duration2057 January 5 at 09:46:16.1 UTC
Equatorial Conjunction2057 January 5 at 09:47:23.0 UTC
Greatest Eclipse2057 January 5 at 09:47:52.2 UTC
Ecliptic Conjunction2057 January 5 at 09:50:49.8 UTC
Last Penumbral Internal Contact2057 January 5 at 10:25:16.8 UTC
Last Umbral Internal Contact2057 January 5 at 11:28:04.0 UTC
Last Central Line2057 January 5 at 11:28:23.7 UTC
Last Umbral External Contact2057 January 5 at 11:28:43.3 UTC
Last Penumbral External Contact2057 January 5 at 12:26:55.7 UTC
January 5, 2057 Solar Eclipse Parameters
ParameterValue
Eclipse Magnitude1.02873
Eclipse Obscuration1.05829
Gamma−0.28370
Sun Right Ascension19h07m25.3s
Sun Declination-22°31'37.8"
Sun Semi-Diameter16'15.9"
Sun Equatorial Horizontal Parallax08.9"
Moon Right Ascension19h07m26.6s
Moon Declination-22°48'43.6"
Moon Semi-Diameter16'27.8"
Moon Equatorial Horizontal Parallax1°00'25.4"
ΔT88.4 s

Eclipse season

This eclipse is part of an eclipse season, a period, roughly every six months, when eclipses occur. Only two (or occasionally three) eclipse seasons occur each year, and each season lasts about 35 days and repeats just short of six months (173 days) 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.

Eclipse season of December 2056–January 2057
December 22 Ascending node (full moon)January 5 Descending node (new moon)
Penumbral lunar eclipse Lunar Saros 116Total solar eclipse Solar Saros 142

Related eclipses

Eclipses in 2057

Metonic

Tzolkinex

Half-Saros

Tritos

Solar Saros 142

Inex

Triad

Solar eclipses of 2054–2058

This eclipse is a member of a semester series. An eclipse in a semester series of solar eclipses repeats approximately every 177 days and 4 hours (a semester) at alternating nodes of the Moon's orbit.

The partial solar eclipses on March 9, 2054 and September 2, 2054 occur in the previous lunar year eclipse set, and the partial solar eclipses on May 22, 2058 and November 16, 2058 occur in the next lunar year eclipse set.

Solar eclipse series sets from 2054 to 2058
Ascending nodeDescending node
SarosMapGammaSarosMapGamma
117August 3, 2054 Partial−1.4941122January 27, 2055 Partial1.155
127July 24, 2055 Total−0.8012132January 16, 2056 Annular0.4199
137July 12, 2056 Annular−0.0426142January 5, 2057 Total−0.2837
147July 1, 2057 Annular0.7455152December 26, 2057 Total−0.9405
157June 21, 2058 Partial1.4869

Saros 142

This eclipse is a part of Saros series 142, repeating every 18 years, 11 days, and containing 72 events. The series started with a partial solar eclipse on April 17, 1624. It contains a hybrid eclipse on July 14, 1768, and total eclipses from July 25, 1786 through October 29, 2543. There are no annular eclipses in this set. The series ends at member 72 as a partial eclipse on June 5, 2904. Its eclipses are tabulated in three columns; every third eclipse in the same column is one exeligmos apart, so they all cast shadows over approximately the same parts of the Earth.

The longest duration of totality will be produced by member 38 at 6 minutes, 34 seconds on May 28, 2291. All eclipses in this series occur at the Moon’s descending node of orbit.

Series members 11–32 occur between 1801 and 2200:
111213
August 5, 1804August 16, 1822August 27, 1840
141516
September 7, 1858September 17, 1876September 29, 1894
171819
October 10, 1912October 21, 1930November 1, 1948
202122
November 12, 1966November 22, 1984December 4, 2002
232425
December 14, 2020December 26, 2038January 5, 2057
262728
January 16, 2075January 27, 2093February 8, 2111
293031
February 18, 2129March 2, 2147March 12, 2165
32
March 23, 2183

Metonic series

The metonic series repeats eclipses every 19 years (6939.69 days), lasting about 5 cycles. Eclipses occur in nearly the same calendar date. In addition, the octon subseries repeats 1/5 of that or every 3.8 years (1387.94 days). All eclipses in this table occur at the Moon's descending node.

22 eclipse events between June 1, 2011 and October 24, 2098
May 31–June 1March 19–20January 5–6October 24–25August 12–13
118120122124126
June 1, 2011March 20, 2015January 6, 2019October 25, 2022August 12, 2026
128130132134136
June 1, 2030March 20, 2034January 5, 2038October 25, 2041August 12, 2045
138140142144146
May 31, 2049March 20, 2053January 5, 2057October 24, 2060August 12, 2064
148150152154156
May 31, 2068March 19, 2072January 6, 2076October 24, 2079August 13, 2083
158160162164
June 1, 2087October 24, 2098

Tritos series

This eclipse is a part of a tritos cycle, repeating at alternating nodes every 135 synodic months (≈ 3986.63 days, or 11 years minus 1 month). Their appearance and longitude are irregular due to a lack of synchronization with the anomalistic month (period of perigee), but groupings of 3 tritos cycles (≈ 33 years minus 3 months) come close (≈ 434.044 anomalistic months), so eclipses are similar in these groupings.

Series members between 1801 and 2200
December 21, 1805 (Saros 119)November 19, 1816 (Saros 120)October 20, 1827 (Saros 121)September 18, 1838 (Saros 122)August 18, 1849 (Saros 123)
July 18, 1860 (Saros 124)June 18, 1871 (Saros 125)May 17, 1882 (Saros 126)April 16, 1893 (Saros 127)March 17, 1904 (Saros 128)
February 14, 1915 (Saros 129)January 14, 1926 (Saros 130)December 13, 1936 (Saros 131)November 12, 1947 (Saros 132)October 12, 1958 (Saros 133)
September 11, 1969 (Saros 134)August 10, 1980 (Saros 135)July 11, 1991 (Saros 136)June 10, 2002 (Saros 137)May 10, 2013 (Saros 138)
April 8, 2024 (Saros 139)March 9, 2035 (Saros 140)February 5, 2046 (Saros 141)January 5, 2057 (Saros 142)December 6, 2067 (Saros 143)
November 4, 2078 (Saros 144)October 4, 2089 (Saros 145)September 4, 2100 (Saros 146)August 4, 2111 (Saros 147)July 4, 2122 (Saros 148)
June 3, 2133 (Saros 149)May 3, 2144 (Saros 150)April 2, 2155 (Saros 151)March 2, 2166 (Saros 152)January 29, 2177 (Saros 153)
December 29, 2187 (Saros 154)November 28, 2198 (Saros 155)

Inex series

This eclipse is a part of the long period inex cycle, repeating at alternating nodes, every 358 synodic months (≈ 10,571.95 days, or 29 years minus 20 days). Their appearance and longitude are irregular due to a lack of synchronization with the anomalistic month (period of perigee). However, groupings of 3 inex cycles (≈ 87 years minus 2 months) comes close (≈ 1,151.02 anomalistic months), so eclipses are similar in these groupings.

Series members between 1801 and 2200
June 16, 1825 (Saros 134)May 26, 1854 (Saros 135)May 6, 1883 (Saros 136)
April 17, 1912 (Saros 137)March 27, 1941 (Saros 138)March 7, 1970 (Saros 139)
February 16, 1999 (Saros 140)January 26, 2028 (Saros 141)January 5, 2057 (Saros 142)
December 16, 2085 (Saros 143)November 27, 2114 (Saros 144)November 7, 2143 (Saros 145)
October 17, 2172 (Saros 146)

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