Solar eclipse of November 22, 1919

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Solar eclipse of November 22, 1919
UTC)
Greatest eclipse15:14:12
References
Saros141 (18 of 70)
Catalog # (SE5000)9327

An annular

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. It occurred in over half of North America, much of South America, a part of Western Europe and about a third of Africa
.

Places inside the annular eclipse included North America and the Caribbean, including

Gambia, southern Senegal including Casamance, Portuguese Guinea (now Guinea-Bissau), the northern part of French Guinea (now Guinea) which occurred before 15:45 (16:45 UTC) and southeasternmost Mauritania and the middle portion of the French Sudan (now Mali) which included Bamako and Timbuktu
, it occurred in the late afternoon before sunset at 17:00 UTC.

The duration of annularity at maximum eclipse (closest to but slightly shorter than the longest duration) was 11 minutes, 36.56 seconds in the Atlantic Ocean north of Brazil. It was the longest annular solar eclipse since January 5, 1647, but the Solar eclipse of December 2, 1937 lasted longer.[1]

Related eclipses

Solar eclipses 1916–1920

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.[2]

Solar eclipse series sets from 1916 to 1920
Ascending node   Descending node
111
December 24, 1916

Partial
116 June 19, 1917

Partial
121 December 14, 1917

Annular
126 June 8, 1918

Total
131 December 3, 1918

Annular
136 May 29, 1919

Total
141 November 22, 1919

Annular
146 May 18, 1920

Partial
151 November 10, 1920

Partial

Saros 141

Solar saros 141, repeating every about 18 years, 11 days, and 8 hours, contains 70 events. The series started with partial solar eclipse on May 19, 1613. It contains 41 annular eclipses from August 4, 1739, to October 14, 2460. There are no total eclipses in this series. The series ends at member 70 as a partial eclipse on June 13, 2857. The longest annular eclipse occurred on December 14, 1955, with maximum duration of annularity at 12 minutes and 9 seconds. All eclipses in this series occur at the Moon’s ascending node.[3]

Series members 17–36 occur between 1901 and 2259
17 18 19

November 11, 1901

November 22, 1919

December 2, 1937
20 21 22

December 14, 1955

December 24, 1973

January 4, 1992
23 24 25

January 15, 2010

January 26, 2028

February 5, 2046
26 27 28

February 17, 2064

February 27, 2082

March 10, 2100
29 30 31

March 22, 2118

April 1, 2136

April 12, 2154
32 33 34

April 23, 2172

May 4, 2190

May 15, 2208
35 36

May 27, 2226

June 6, 2244

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.

Notes

  1. ^ "Annular Solar Eclipses with Durations Exceeding 11m 00s: -3999 to 6000". NASA Eclipse Web Site.
  2. ^ 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.
  3. ^ Saros Series Catalog of Solar Eclipses NASA Eclipse Web Site.

References