An annular solar eclipse will occur at the Moon's ascending node of orbit on Tuesday, September 12, 2034, with a magnitude of 0.9736. 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. An annular solar eclipse occurs when the Moon's apparent diameter is smaller than the Sun's, blocking most of the Sun's light and causing the Sun to look like an annulus (ring). An annular eclipse appears as a partial eclipse over a region of the Earth thousands of kilometres wide. Occurring about 5.7 days before apogee (on September 18, 2034, at 8:05 UTC), the Moon's apparent diameter will be smaller.

The eclipse will commence over the southern Pacific Ocean and then enter South America. Countries under the path include northern Chile, southern Bolivia, northern Argentina, southern Paraguay, and southern Brazil. The eclipse will then enter the Atlantic Ocean, and terminate approximately 2,000 miles (3,200 km) southeast of South America. A partial eclipse will be visible for parts of Central America, the Caribbean, South America, and Antarctica.

Images

Animated path

Eclipse timing

Places experiencing total eclipse

Solar Eclipse of September 12, 2034(Local Times)
Country or territoryCity or placeStart of partial eclipseStart of annular eclipseMaximum eclipseEnd of annular eclipseEnd of partial eclipseDuration of annularity (min:s)Duration of eclipse (hr:min)Maximum coverage
ChileIquique11:41:0813:27:4213:28:4513:29:4815:16:142:063:3594.92%
BrazilSanta Maria12:38:3514:19:2614:20:1114:20:5715:51:081:313:1394.31%
BrazilPorto Alegre12:45:2214:24:2014:25:2814:26:3515:54:182:153:0994.21%
References:

Places experiencing partial eclipse

Solar Eclipse of September 12, 2034(Local Times)
Country or territoryCity or placeStart of partial eclipseMaximum eclipseEnd of partial eclipseDuration of eclipse (hr:min)Maximum coverage
Clipperton IslandClipperton Island05:29:5906:31:4407:42:432:1340.61%
MexicoMexico City07:49:3908:37:2909:30:141:4111:36%
GuatemalaGuatemala City07:47:5708:49:2609:58:492:1119.90%
El SalvadorSan Salvador07:48:1008:52:0010:04:122:1621.54%
Pitcairn IslandsAdamstown06:40:26 (sunrise)06:53:5707:55:111:1536.88%
HondurasTegucigalpa07:51:5708:54:5310:05:372:1419.04%
NicaraguaManagua07:50:1108:57:5410:14:372:2423.67%
French PolynesiaGambier Islands05:59:13 (sunrise)06:02:1906:51:060:5238.96%
Costa RicaSan José07:50:5709:03:5010:26:362:3628.06%
EcuadorGalápagos Islands07:39:5909:05:3310:46:513:0768.53%
PanamaPanama City08:59:0110:14:0311:38:012:3925.91%
French PolynesiaTaioha'e05:43:22 (sunrise)05:46:1906:10:240:2723.86%
EcuadorQuito08:57:2810:29:2312:12:473:1552.15%
ColombiaBogotá09:08:4110:32:4812:04:472:5631.09%
VenezuelaCaracas10:43:1411:41:5712:43:012:007.53%
PeruLima09:11:2610:54:2512:46:223:3586.70%
ChileArica11:37:2613:25:1815:13:443:3693.37%
BoliviaLa Paz10:39:2812:28:0214:15:463:3683.34%
ChileAntofagasta11:47:3413:33:3715:18:493:3185.51%
ChileSantiago12:09:2413:45:4915:20:153:1157.94%
ParaguayAsunción12:22:2414:08:1315:44:183:2290.63%
ArgentinaBuenos Aires12:35:4714:13:4515:43:483:0873.12%
Falkland IslandsStanley13:04:5914:16:2015:24:232:1929.93%
UruguayMontevideo12:40:4714:18:1115:46:573:0675.36%
Bouvet IslandBouvet Island18:49:1519:20:1319:26:19 (sunset)0:3728.71%
BrazilBrasília12:45:1714:20:3815:44:122:5943.94%
BrazilSão Paulo12:52:1514:30:2815:55:593:0467.27%
BrazilRio de Janeiro13:02:1414:36:3615:58:142:5660.51%
South Georgia and the South Sandwich IslandsKing Edward Point14:28:1115:37:1016:41:312:1339.21%
Saint Helena, Ascension and Tristan da CunhaEdinburgh of the Seven Seas16:52:4418:04:0718:37:40 (sunset)1:4585.15%
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.

September 12, 2034 Solar Eclipse Times
EventTime (UTC)
First Penumbral External Contact2034 September 12 at 13:27:53.6 UTC
First Umbral External Contact2034 September 12 at 14:33:23.3 UTC
First Central Line2034 September 12 at 14:34:48.1 UTC
First Umbral Internal Contact2034 September 12 at 14:36:13.0 UTC
First Penumbral Internal Contact2034 September 12 at 15:56:56.6 UTC
Ecliptic Conjunction2034 September 12 at 16:14:59.5 UTC
Greatest Eclipse2034 September 12 at 16:19:27.5 UTC
Greatest Duration2034 September 12 at 16:30:44.1 UTC
Equatorial Conjunction2034 September 12 at 16:33:31.2 UTC
Last Penumbral Internal Contact2034 September 12 at 16:41:33.8 UTC
Last Umbral Internal Contact2034 September 12 at 18:02:29.4 UTC
Last Central Line2034 September 12 at 18:03:57.4 UTC
Last Umbral External Contact2034 September 12 at 18:05:25.2 UTC
Last Penumbral External Contact2034 September 12 at 19:11:01.2 UTC
September 12, 2034 Solar Eclipse Parameters
ParameterValue
Eclipse Magnitude0.97364
Eclipse Obscuration0.94798
Gamma−0.39356
Sun Right Ascension11h23m10.9s
Sun Declination+03°57'57.5"
Sun Semi-Diameter15'53.5"
Sun Equatorial Horizontal Parallax08.7"
Moon Right Ascension11h22m44.5s
Moon Declination+03°36'59.6"
Moon Semi-Diameter15'15.1"
Moon Equatorial Horizontal Parallax0°55'58.6"
ΔT76.0 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 September 2034
September 12 Ascending node (new moon)September 28 Descending node (full moon)
Annular solar eclipse Solar Saros 135Partial lunar eclipse Lunar Saros 147

Related eclipses

Eclipses in 2034

Metonic

Tzolkinex

Half-Saros

Tritos

Solar Saros 135

Inex

Triad

Solar eclipses of 2033–2036

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 eclipse on July 23, 2036 occurs in the next lunar year eclipse set.

Solar eclipse series sets from 2033 to 2036
Descending nodeAscending node
SarosMapGammaSarosMapGamma
120March 30, 2033 Total0.9778125September 23, 2033 Partial−1.1583
130March 20, 2034 Total0.2894135September 12, 2034 Annular−0.3936
140March 9, 2035 Annular−0.4368145September 2, 2035 Total0.3727
150February 27, 2036 Partial−1.1942155August 21, 2036 Partial1.0825

Saros 135

This eclipse is a part of Saros series 135, repeating every 18 years, 11 days, and containing 71 events. The series started with a partial solar eclipse on July 5, 1331. It contains annular eclipses from October 21, 1511 through February 24, 2305; hybrid eclipses on March 8, 2323 and March 18, 2341; and total eclipses from March 29, 2359 through May 22, 2449. The series ends at member 71 as a partial eclipse on August 17, 2593. 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 annularity was produced by member 16 at 10 minutes, 41 seconds on December 24, 1601, and the longest duration of totality will be produced by member 62 at 2 minutes, 27 seconds on May 12, 2431. All eclipses in this series occur at the Moon’s ascending node of orbit.

Series members 28–49 occur between 1801 and 2200:
282930
May 5, 1818May 15, 1836May 26, 1854
313233
June 6, 1872June 17, 1890June 28, 1908
343536
July 9, 1926July 20, 1944July 31, 1962
373839
August 10, 1980August 22, 1998September 1, 2016
404242
September 12, 2034September 22, 2052October 4, 2070
434445
October 14, 2088October 26, 2106November 6, 2124
464748
November 17, 2142November 27, 2160December 9, 2178
49
December 19, 2196

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 ascending node.

21 eclipse events between July 1, 2000 and July 1, 2076
July 1–2April 19–20February 5–7November 24–25September 12–13
117119121123125
July 1, 2000April 19, 2004February 7, 2008November 25, 2011September 13, 2015
127129131133135
July 2, 2019April 20, 2023February 6, 2027November 25, 2030September 12, 2034
137139141143145
July 2, 2038April 20, 2042February 5, 2046November 25, 2049September 12, 2053
147149151153155
July 1, 2057April 20, 2061February 5, 2065November 24, 2068September 12, 2072
157
July 1, 2076

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
June 26, 1805 (Saros 114)May 27, 1816 (Saros 115)April 26, 1827 (Saros 116)March 25, 1838 (Saros 117)February 23, 1849 (Saros 118)
January 23, 1860 (Saros 119)December 22, 1870 (Saros 120)November 21, 1881 (Saros 121)October 20, 1892 (Saros 122)September 21, 1903 (Saros 123)
August 21, 1914 (Saros 124)July 20, 1925 (Saros 125)June 19, 1936 (Saros 126)May 20, 1947 (Saros 127)April 19, 1958 (Saros 128)
March 18, 1969 (Saros 129)February 16, 1980 (Saros 130)January 15, 1991 (Saros 131)December 14, 2001 (Saros 132)November 13, 2012 (Saros 133)
October 14, 2023 (Saros 134)September 12, 2034 (Saros 135)August 12, 2045 (Saros 136)July 12, 2056 (Saros 137)June 11, 2067 (Saros 138)
May 11, 2078 (Saros 139)April 10, 2089 (Saros 140)March 10, 2100 (Saros 141)February 8, 2111 (Saros 142)January 8, 2122 (Saros 143)
December 7, 2132 (Saros 144)November 7, 2143 (Saros 145)October 7, 2154 (Saros 146)September 5, 2165 (Saros 147)August 4, 2176 (Saros 148)
July 6, 2187 (Saros 149)June 4, 2198 (Saros 150)

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
February 21, 1803 (Saros 127)February 1, 1832 (Saros 128)January 11, 1861 (Saros 129)
December 22, 1889 (Saros 130)December 3, 1918 (Saros 131)November 12, 1947 (Saros 132)
October 23, 1976 (Saros 133)October 3, 2005 (Saros 134)September 12, 2034 (Saros 135)
August 24, 2063 (Saros 136)August 3, 2092 (Saros 137)July 14, 2121 (Saros 138)
June 25, 2150 (Saros 139)June 5, 2179 (Saros 140)

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