A total solar eclipse will occur at the Moon's descending node of orbit on Thursday, December 15, 2039, with a magnitude of 1.0356. 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 4.5 hours before perigee (on December 15, 2039, at 20:55 UTC), the Moon's apparent diameter will be larger.

The totality of the eclipse begins in the southern Pacific Ocean, passing over much of Antarctica and closely reaching the South Pole. A partial eclipse will be visible in the southern extremities of South America and Africa. It will terminate in the southern Indian Ocean several hours later.

Images

Animated path

Eclipse timing

Places experiencing total eclipse

Solar Eclipse of December 15, 2039(Local Times)
Country or territoryCity or placeStart of partial eclipseStart of total eclipseMaximum eclipseEnd of total eclipseEnd of partial eclipseDuration of totality (min:s)Duration of eclipse (hr:min)Maximum magnitude
AntarcticaDavis Station23:05:3123:53:3923:54:2323:55:0800:42:341:291:371.0155
References:

Places experiencing partial eclipse

Solar Eclipse of December 15, 2039(Local Times)
Country or territoryCity or placeStart of partial eclipseMaximum eclipseEnd of partial eclipseDuration of eclipse (hr:min)Maximum coverage
French PolynesiaGambier Islands05:19:3905:47:2906:16:350:577.89%
Pitcairn IslandsAdamstown06:20:4406:48:2607:17:260:577.00%
New ZealandChatham Islands05:42:22 (sunrise)05:45:5906:04:000:2225.97%
AntarcticaDumont d'Urville Station01:32:2402:19:3503:07:201:3590.73%
AntarcticaMcMurdo Station04:28:0305:19:4406:12:101:4499.36%
ChilePunta Arenas12:42:3113:22:5814:03:531:217.53%
ArgentinaUshuaia12:44:1913:28:1014:12:181:2810.10%
ArgentinaRío Grande12:47:3813:28:3714:09:491:227.82%
ChilePuerto Williams12:45:2313:29:2014:13:311:2810.18%
AntarcticaConcordia Station23:42:1100:31:4301:21:241:3994.33%
AntarcticaSan Martín Base12:36:0713:34:2014:32:371:5743.71%
AntarcticaPalmer Station12:40:0313:36:3814:33:061:5333.99%
AntarcticaCasey Station23:49:5500:37:3501:23:401:3492.52%
AntarcticaCarlini Base12:48:1313:42:2914:36:141:4826.36%
AntarcticaEsperanza Base12:48:5413:44:0614:38:401:5029.33%
AntarcticaMarambio Base12:48:2613:44:1614:39:271:5131.59%
Falkland IslandsStanley13:15:2913:45:0414:14:240:592.59%
AntarcticaBelgrano II Base12:50:5013:48:4514:45:511:5568.92%
AntarcticaOrcadas Base13:06:5113:58:4714:49:161:4222.80%
AntarcticaMawson Station21:12:4422:02:2422:51:011:3895.51%
AntarcticaTroll16:11:4817:07:1918:01:041:4967.60%
South Georgia and the South Sandwich IslandsKing Edward Point14:33:3915:14:3815:54:061:209.62%
South AfricaMarion Island19:51:2720:15:0920:19:06 (sunset)0:2829.59%
South AfricaGqeberha19:23:1119:23:5519:24:41 (sunset)0:020.11%
South AfricaKnysna19:25:3919:32:0519:35:06 (sunset)0:092.39%
South AfricaGeorge19:26:2719:34:1419:37:14 (sunset)0:113.00%
Bouvet IslandBouvet Island17:48:3418:36:1819:21:361:3333.65%
South AfricaHermanus19:28:4419:43:1219:51:22 (sunset)0:235.69%
South AfricaStellenbosch19:30:2619:48:3519:51:35 (sunset)0:216.51%
South AfricaCape Town19:30:5819:50:1919:53:19 (sunset)0:226.62%
References:

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.

December 15, 2039 Solar Eclipse Times
EventTime (UTC)
First Penumbral External Contact2039 December 15 at 14:18:57.1 UTC
First Umbral External Contact2039 December 15 at 15:48:33.4 UTC
First Central Line2039 December 15 at 15:51:02.4 UTC
First Umbral Internal Contact2039 December 15 at 15:53:42.4 UTC
Greatest Eclipse2039 December 15 at 16:23:45.9 UTC
Greatest Duration2039 December 15 at 16:23:51.5 UTC
Ecliptic Conjunction2039 December 15 at 16:33:15.1 UTC
Equatorial Conjunction2039 December 15 at 16:38:03.7 UTC
Last Umbral Internal Contact2039 December 15 at 16:53:39.5 UTC
Last Central Line2039 December 15 at 16:56:19.9 UTC
Last Umbral External Contact2039 December 15 at 16:58:49.2 UTC
Last Penumbral External Contact2039 December 15 at 18:28:28.1 UTC
December 15, 2039 Solar Eclipse Parameters
ParameterValue
Eclipse Magnitude1.03558
Eclipse Obscuration1.07243
Gamma−0.94577
Sun Right Ascension17h31m51.4s
Sun Declination-23°16'37.6"
Sun Semi-Diameter16'14.9"
Sun Equatorial Horizontal Parallax08.9"
Moon Right Ascension17h31m14.4s
Moon Declination-24°13'58.8"
Moon Semi-Diameter16'44.6"
Moon Equatorial Horizontal Parallax1°01'26.8"
ΔT78.5 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 November–December 2039
November 30 Ascending node (full moon)December 15 Descending node (new moon)
Partial lunar eclipse Lunar Saros 126Total solar eclipse Solar Saros 152

Related eclipses

Eclipses in 2039

Metonic

Tzolkinex

Half-Saros

Tritos

Solar Saros 152

Inex

Triad

Solar eclipses of 2036–2039

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 February 27, 2036 and August 21, 2036 occur in the previous lunar year eclipse set.

Solar eclipse series sets from 2036 to 2039
Ascending nodeDescending node
SarosMapGammaSarosMapGamma
117July 23, 2036 Partial−1.425122January 16, 2037 Partial1.1477
127July 13, 2037 Total−0.7246132January 5, 2038 Annular0.4169
137July 2, 2038 Annular0.0398142December 26, 2038 Total−0.2881
147June 21, 2039 Annular0.8312152December 15, 2039 Total−0.9458

Saros 152

This eclipse is a part of Saros series 152, repeating every 18 years, 11 days, and containing 70 events. The series started with a partial solar eclipse on July 26, 1805. It contains total eclipses from November 2, 1967 through September 14, 2490; hybrid eclipses from September 26, 2508 through October 17, 2544; and annular eclipses from October 29, 2562 through June 16, 2941. The series ends at member 70 as a partial eclipse on August 20, 3049. 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 30 at 5 minutes, 16 seconds on June 9, 2328, and the longest duration of annularity will be produced by member 53 at 5 minutes, 20 seconds on February 16, 2743. All eclipses in this series occur at the Moon’s descending node of orbit.

Series members 1–22 occur between 1805 and 2200:
123
July 26, 1805August 6, 1823August 16, 1841
456
August 28, 1859September 7, 1877September 18, 1895
789
September 30, 1913October 11, 1931October 21, 1949
101112
November 2, 1967November 12, 1985November 23, 2003
131415
December 4, 2021December 15, 2039December 26, 2057
161718
January 6, 2076January 16, 2094January 29, 2112
192021
February 8, 2130February 19, 2148March 2, 2166
22
March 12, 2184

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.

21 eclipse events between July 22, 1971 and July 22, 2047
July 22May 9–11February 26–27December 14–15October 2–3
116118120122124
July 22, 1971May 11, 1975February 26, 1979December 15, 1982October 3, 1986
126128130132134
July 22, 1990May 10, 1994February 26, 1998December 14, 2001October 3, 2005
136138140142144
July 22, 2009May 10, 2013February 26, 2017December 14, 2020October 2, 2024
146148150152154
July 22, 2028May 9, 2032February 27, 2036December 15, 2039October 3, 2043
156
July 22, 2047

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.

The partial solar eclipses on December 7, 2170 (part of Saros 164) and November 7, 2181 (part of Saros 165) are also a part of this series but are not included in the table below.

Series members between 1801 and 2105
September 28, 1810 (Saros 131)August 27, 1821 (Saros 132)July 27, 1832 (Saros 133)June 27, 1843 (Saros 134)May 26, 1854 (Saros 135)
April 25, 1865 (Saros 136)March 25, 1876 (Saros 137)February 22, 1887 (Saros 138)January 22, 1898 (Saros 139)December 23, 1908 (Saros 140)
November 22, 1919 (Saros 141)October 21, 1930 (Saros 142)September 21, 1941 (Saros 143)August 20, 1952 (Saros 144)July 20, 1963 (Saros 145)
June 20, 1974 (Saros 146)May 19, 1985 (Saros 147)April 17, 1996 (Saros 148)March 19, 2007 (Saros 149)February 15, 2018 (Saros 150)
January 14, 2029 (Saros 151)December 15, 2039 (Saros 152)November 14, 2050 (Saros 153)October 13, 2061 (Saros 154)September 12, 2072 (Saros 155)
August 13, 2083 (Saros 156)July 12, 2094 (Saros 157)June 12, 2105 (Saros 158)

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
May 25, 1808 (Saros 144)May 4, 1837 (Saros 145)April 15, 1866 (Saros 146)
March 26, 1895 (Saros 147)March 5, 1924 (Saros 148)February 14, 1953 (Saros 149)
January 24, 1982 (Saros 150)January 4, 2011 (Saros 151)December 15, 2039 (Saros 152)
November 24, 2068 (Saros 153)November 4, 2097 (Saros 154)October 16, 2126 (Saros 155)
September 26, 2155 (Saros 156)September 4, 2184 (Saros 157)

Notes

External links