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Solar eclipse of April 19, 1958

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Solar eclipse of April 19, 1958
Map
Type of eclipse
NatureAnnular
Gamma0.275
Magnitude0.9408
Maximum eclipse
Duration427 s (7 min 7 s)
Coordinates26°30′N 123°36′E / 26.5°N 123.6°E / 26.5; 123.6
Max. width of band228 km (142 mi)
Times (UTC)
Greatest eclipse3:27:17
References
Saros128 (55 of 73)
Catalog # (SE5000)9416

An annular solar eclipse occurred on April 19, 1958. 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.

Solar eclipses of 1957–1960

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 1957 to 1960
Descending node   Ascending node
Saros Map Gamma Saros Map Gamma
118 April 30, 1957

Annular (non-central)
0.9992 123 October 23, 1957

Total (non-central)
1.0022
128 April 19, 1958

Annular
0.275 133 October 12, 1958

Total
−0.2951
138 April 8, 1959

Annular
−0.4546 143 October 2, 1959

Total
0.4207
148 March 27, 1960

Partial
−1.1537 153 September 20, 1960

Partial
1.2057

Saros 128

This eclipse is a part of Saros series 128, repeating every 18 years, 11 days, and containing 73 events. The series started with a partial solar eclipse on August 29, 984 AD. It contains total eclipses from May 16, 1417 through June 18, 1471; hybrid eclipses from June 28, 1489 through July 31, 1543; and annular eclipses from August 11, 1561 through July 25, 2120. The series ends at member 73 as a partial eclipse on November 1, 2282. 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 was produced by member 27 at 1 minutes, 45 seconds on June 7, 1453, and the longest duration of annularity was produced by member 48 at 8 minutes, 35 seconds on February 1, 1832. All eclipses in this series occur at the Moon’s descending node of orbit.[2]

Series members 47–68 occur between 1801 and 2200:
47 48 49

January 21, 1814

February 1, 1832

February 12, 1850
50 51 52

February 23, 1868

March 5, 1886

March 17, 1904
53 54 55

March 28, 1922

April 7, 1940

April 19, 1958
56 57 58

April 29, 1976

May 10, 1994

May 20, 2012
59 60 61

June 1, 2030

June 11, 2048

June 22, 2066
62 63 64

July 3, 2084

July 15, 2102

July 25, 2120
65 66 67

August 5, 2138

August 16, 2156

August 27, 2174
68

September 6, 2192

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 September 12, 1931 and July 1, 2011
September 11–12 June 30–July 1 April 17–19 February 4–5 November 22–23
114 116 118 120 122

September 12, 1931

June 30, 1935

April 19, 1939

February 4, 1943

November 23, 1946
124 126 128 130 132

September 12, 1950

June 30, 1954

April 19, 1958

February 5, 1962

November 23, 1965
134 136 138 140 142

September 11, 1969

June 30, 1973

April 18, 1977

February 4, 1981

November 22, 1984
144 146 148 150 152

September 11, 1988

June 30, 1992

April 17, 1996

February 5, 2000

November 23, 2003
154 156

September 11, 2007

July 1, 2011

Notes

  1. ^ 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.
  2. ^ "NASA - Catalog of Solar Eclipses of Saros 128". eclipse.gsfc.nasa.gov.

References