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Solar eclipse of May 20, 2050

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Solar eclipse of May 20, 2050
Map
Type of eclipse
NatureHybrid
Gamma−0.8688
Magnitude1.0038
Maximum eclipse
Duration21 s (0 min 21 s)
Coordinates40°06′S 123°42′W / 40.1°S 123.7°W / -40.1; -123.7
Max. width of band27 km (17 mi)
Times (UTC)
Greatest eclipse20:42:50
References
Saros148 (23 of 75)
Catalog # (SE5000)9619

A total solar eclipse will occur at the Moon's descending node of orbit on Friday, May 20, 2050, with a magnitude of 1.0038. It is a hybrid event, with only a fraction of its path as total, and longer sections at the start and end as an annular eclipse. 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.

This hybrid eclipse is notable in that it does not hit land anywhere on Earth.

Related eclipses[edit]

Eclipses in 2050[edit]

Metonic[edit]

Tzolkinex[edit]

Half-Saros[edit]

Tritos[edit]

Solar Saros 148[edit]

Inex[edit]

Triad[edit]

Solar eclipses of 2047–2050[edit]

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.[1]

The partial solar eclipses on January 26, 2047 and July 22, 2047 occur in the previous lunar year eclipse set.

Solar eclipse series sets from 2047 to 2050
Descending node   Ascending node
Saros Map Gamma Saros Map Gamma
118 June 23, 2047

Partial
1.3766 123 December 16, 2047

Partial
−1.0661
128 June 11, 2048

Annular
0.6468 133 December 5, 2048

Total
−0.3973
138 May 31, 2049

Annular
−0.1187 143 November 25, 2049

Hybrid
0.2943
148 May 20, 2050

Hybrid
−0.8688 153 November 14, 2050

Partial
1.0447

Saros 148[edit]

This eclipse is a part of Saros series 148, repeating every 18 years, 11 days, and containing 75 events. The series started with a partial solar eclipse on September 21, 1653. It contains annular eclipses on April 29, 2014 and May 9, 2032; a hybrid eclipse on May 20, 2050; and total eclipses from May 31, 2068 through August 3, 2771. The series ends at member 75 as a partial eclipse on December 12, 2987. 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 will be produced by member 22 at 22 seconds (by default) on May 9, 2032, and the longest duration of totality will be produced by member 54 at 5 minutes, 23 seconds on April 26, 2609. All eclipses in this series occur at the Moon’s descending node of orbit.[2]

Series members 10–31 occur between 1801 and 2200:
10 11 12

December 30, 1815

January 9, 1834

January 21, 1852
13 14 15

January 31, 1870

February 11, 1888

February 23, 1906
16 17 18

March 5, 1924

March 16, 1942

March 27, 1960
19 20 21

April 7, 1978

April 17, 1996

April 29, 2014
22 23 24

May 9, 2032

May 20, 2050

May 31, 2068
25 26 27

June 11, 2086

June 22, 2104

July 4, 2122
28 29 30

July 14, 2140

July 25, 2158

August 4, 2176
31

August 16, 2194

Inex series[edit]

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. In the 19th century:

  • Solar saros 140: total solar eclipse of October 29, 1818
  • Solar saros 141: annular solar eclipse of October 9, 1847
  • Solar saros 142: total solar eclipse of September 17, 1876

In the 22nd century:

  • Solar saros 150: partial solar eclipse of April 11, 2108
  • Solar saros 151: annular solar eclipse of March 21, 2137
  • Solar saros 152: total solar eclipse of March 2, 2166
  • Solar saros 153: annular solar eclipse of February 10, 2195

Metonic series[edit]

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.[3]

Octon series with 21 events between May 21, 1993 and August 2, 2065
May 20–21 March 8–9 December 25–26 October 13–14 August 1–2
98 100 102 104 106
May 21, 1955 March 9, 1959 December 26, 1962 October 14, 1966 August 2, 1970
108 110 112 114 116
May 21, 1974 March 9, 1978 December 26, 1981 October 14, 1985 August 1, 1989
118 120 122 124 126

May 21, 1993

March 9, 1997

December 25, 2000

October 14, 2004

August 1, 2008
128 130 132 134 136

May 20, 2012

March 9, 2016

December 26, 2019

October 14, 2023

August 2, 2027
138 140 142 144 146

May 21, 2031

March 9, 2035

December 26, 2038

October 14, 2042

August 2, 2046
148 150 152 154 156

May 20, 2050

March 9, 2054

December 26, 2057

October 13, 2061

August 2, 2065
158 160 162 164 166

May 20, 2069
March 8, 2073 December 26, 2076 October 13, 2080 August 1, 2084

Notes[edit]

  1. ^ van Gent, R.H. "Solar- and Lunar-Eclipse Predictions from Antiquity to the Present". A Catalogue of Eclipse Cycles. Utrecht University. Retrieved October 6, 2018.
  2. ^ "NASA - Catalog of Solar Eclipses of Saros 148". eclipse.gsfc.nasa.gov.
  3. ^ Note S1: Eclipses & Predictions in Freeth, Tony (2014). "Eclipse Prediction on the Ancient Greek Astronomical Calculating Machine Known as the Antikythera Mechanism". PLOS ONE. 9 (7): e103275. Bibcode:2014PLoSO...9j3275F. doi:10.1371/journal.pone.0103275. PMC 4116162. PMID 25075747.

References[edit]