Solar eclipse of April 20, 2023
Solar eclipse of April 20, 2023 | |
---|---|
Type of eclipse | |
Nature | Hybrid |
Gamma | −0.3952 |
Magnitude | 1.0132 |
Maximum eclipse | |
Duration | 76 s (1 min 16 s) |
Coordinates | 9°36′S 125°48′E / 9.6°S 125.8°E |
Max. width of band | 49 km (30 mi) |
Times (UTC) | |
Greatest eclipse | 4:17:56 |
References | |
Saros | 129 (52 of 80) |
Catalog # (SE5000) | 9559 |
A total solar eclipse will occur on April 20, 2023. 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.
It is a hybrid eclipse, with portions of its path near sunrise and sunset as annular.
Images
Related eclipses
Solar eclipses of 2022-2025
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]
Solar eclipse series sets from 2022 to 2025 | ||||||
---|---|---|---|---|---|---|
Ascending node | Descending node | |||||
Saros | Map | Gamma | Saros | Map | Gamma | |
119 Partial in CTIO, Chile |
April 30, 2022 Partial |
−1.19008 | 124 Partial from Saratov, Russia |
October 25, 2022 Partial |
1.07014 | |
129 Partial in Magetan, Indonesia |
April 20, 2023 Hybrid |
−0.39515 | 134 Annularity in Hobbs, NM, USA |
October 14, 2023 Annular |
0.37534 | |
139 Totality in Dallas, TX, USA |
April 8, 2024 Total |
0.34314 | 144 | October 2, 2024 Annular |
−0.35087 | |
149 | March 29, 2025 Partial |
1.04053 | 154 | September 21, 2025 Partial |
−1.06509 |
Saros 129
This eclipse is a part of Saros series 129, repeating every 18 years, 11 days, and containing 80 events. The series started with a partial solar eclipse on October 3, 1103. It contains annular eclipses from May 6, 1464 through March 18, 1969; hybrid eclipses from March 29, 1987 through April 20, 2023; and total eclipses from April 30, 2041 through July 26, 2185. The series ends at member 80 as a partial eclipse on February 21, 2528. 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 34 at 5 minutes, 10 seconds on October 4, 1698, and the longest duration of totality will be produced by member 58 at 3 minutes, 43 seconds on June 25, 2131. All eclipses in this series occur at the Moon’s ascending node of orbit.[2]
Series members 40–61 occur between 1801 and 2200: | ||
---|---|---|
40 | 41 | 42 |
December 10, 1806 |
December 20, 1824 |
December 31, 1842 |
43 | 44 | 45 |
January 11, 1861 |
January 22, 1879 |
February 1, 1897 |
46 | 47 | 48 |
February 14, 1915 |
February 24, 1933 |
March 7, 1951 |
49 | 50 | 51 |
March 18, 1969 |
March 29, 1987 |
April 8, 2005 |
52 | 53 | 54 |
April 20, 2023 |
April 30, 2041 |
May 11, 2059 |
55 | 56 | 57 |
May 22, 2077 |
June 2, 2095 |
June 13, 2113 |
58 | 59 | 60 |
June 25, 2131 |
July 5, 2149 |
July 16, 2167 |
61 | ||
July 26, 2185 |
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 1–2 | April 19–20 | February 5–7 | November 24–25 | September 12–13 |
117 | 119 | 121 | 123 | 125 |
July 1, 2000 |
April 19, 2004 |
February 7, 2008 |
November 25, 2011 |
September 13, 2015 |
127 | 129 | 131 | 133 | 135 |
July 2, 2019 |
April 20, 2023 |
February 6, 2027 |
November 25, 2030 |
September 12, 2034 |
137 | 139 | 141 | 143 | 145 |
July 2, 2038 |
April 20, 2042 |
February 5, 2046 |
November 25, 2049 |
September 12, 2053 |
147 | 149 | 151 | 153 | 155 |
July 1, 2057 |
April 20, 2061 |
February 5, 2065 |
November 24, 2068 |
September 12, 2072 |
157 | ||||
July 1, 2076 |
References
- ^ van Gent, R.H. "Solar- and Lunar-Eclipse Predictions from Antiquity to the Present". A Catalogue of Eclipse Cycles. Utrecht University. Retrieved 6 October 2018.
- ^ "NASA - Catalog of Solar Eclipses of Saros 129". eclipse.gsfc.nasa.gov.
External links
- Earth visibility chart and eclipse statistics Eclipse Predictions by Fred Espenak, NASA/GSFC