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Solar Eclipses: 1931 - 1940

Fred Espenak

A concise summary of all solar eclipses from 1931 through 1940is presented in the table below. The first column gives theCalendar Date of the instant on greatest eclipse. The second columnTD of Greatest Eclipse is the Terrestrial Dynamical Time when the axis of the Moon's shadow passes closest to Earth's center. The third column lists theEclipse Type which is either Total, Annular, Hybrid[2] or Partial.

Eclipses recur over theSaros cycle, a period of approximately 18 years 11 days. Each eclipse belongs to theSaros Series shown in column 4. TheEclipse Magnitude[3] gives the fraction of the Sun's diameter obscured at the instant of greatest eclipse (column 5). For total and annular eclipses theCentral Duration[4] gives the length of the eclipse as seen from the central line at greatest eclipse (column 6). Finally, theGeographic Region of Eclipse Visibility[5] provides a brief description of where each eclipse will be seen.Countries and regions within the path of total or annular eclipses are listed inside[ ] brackets.

Several fields in the summary table provide links to additional information and graphics for each eclipse. A map for an eclipse may be seen by clicking on theCalendar Date. The orthographic projection map of Earth shows the region of visibility for the eclipse. The path of the Moon'spenumbral shadow (cyan and magenta) covers the region of partial eclipse. The track of theumbral orantumbral shadow (blue/red) defines the path of total or annular eclipse. These maps are described in greater detail in theKey to Solar Eclipse Maps. Each map is stored as a GIF of approximately 60 kilobytes.

TheEclipse Type link opens a new window with the central eclipse path plotted on an interactive Google Map. The northern and southern limits of the eclipse path are blue while the central line red. The yellow lines crossing the path indicate the position of maximum eclipse at 10-minute intervals. You can zoom into the map and turn the satellite view on or off. When you click on a position, the eclipse circumstances and times at that location are calculated and displayed.

All eclipses belonging to a particularSaros Series are listed in a table linked through theSaros number. Tables of geographic coordinates for the paths of all central eclipses (Total, Annular or Hybrid) are accessed by through theCentral Duration. The tables include the northern and southern limits of the path as well as the central line.

TheKey to Solar Eclipse Decade Table contains a more detailed description of each item in the table.

For more data on solar eclipses during this period, see Catalog of Solar Eclipses: 1901 to 2000.

Solar Eclipses: 1931 - 1940
Calendar DateTD of Greatest EclipseEclipse TypeSaros SeriesEclipse MagnitudeCentral DurationGeographic Region of Eclipse Visibility
(Link to Global Map)(Link to Google Map)(Link to Saros)(Link to Path Table)
1931 Apr 18 00:45:35Partial 147 0.511 - e Asia, n Canada, Greenland
1931 Sep 12 04:41:25Partial 114 0.047 - Russia, Alaska
1931 Oct 11 12:55:40Partial 152 0.901 - s S America, Antarctica
1932 Mar 07 07:55:51 Annular 119 0.928 05m19s Antarctica, Australia, s Indies
[Annular: Antarctica, Tasmania]
1932 Aug 31 20:03:41 Total 124 1.026 01m45s N America, Russia, C America, n S America
[Total: Canada, U.S., North Atlantic]
1933 Feb 24 12:46:39 Annular 129 0.984 01m32s s S America, Africa, Antarctica
[Annular: Chile, Argentina, Congo, Zaire, C.A.R., Sudan, Ethiopia, Djibouti, Yemen]
1933 Aug 21 05:49:11 Annular 134 0.980 02m04s ne Africa, c Asia, Indies, Australia
[Annular: Middle East, Iran, Afghanistan, Pakistan, India, Myanmar, Indon., Australia]
1934 Feb 14 00:38:42 Total 139 1.032 02m53s e Asia, Australia, Alaska
[Total: Malaysia, Indonesia, central Pacific]
1934 Aug 10 08:37:48 Annular 144 0.944 06m33s s Africa, Antarctica,
[Annular: Angola, Nambia, Botswana, Zimbabwe, Zambia, Mozambique, S Africa]
1935 Jan 05 05:35:46Partial 111 0.001 - South Pacific
1935 Feb 03 16:16:20Partial 149 0.739 -N America, C America
1935 Jun 30 19:59:47Partial 116 0.338 - Russia, Canada, Greenland, n Europe
1935 Jul 30 09:16:28Partial 154 0.231 - South Atlantic, Antarctica
1935 Dec 25 17:59:52 Annular 121 0.975 01m30s Antarctica, s S America
[Annular: Antarctica]
1936 Jun 19 05:20:31 Total 126 1.033 02m31s Asia, e Europe, n Africa
[Total: Greece, Turkey, Russia, Japan]
1936 Dec 13 23:28:12 Annular 131 0.935 07m25s Australia, Antarctica, New Zealand
[Annular: Australia, New Zealand]
1937 Jun 08 20:41:02 Total 136 1.075 07m04s s N America, C America, nw S America
[Total: central Pacific, Peru]
1937 Dec 02 23:05:46 Annular 141 0.918 12m00s e Asia, w N America, e Indies
[Annular: central Pacific]
1938 May 29 13:50:19 Total 146 1.055 04m05s s S America, s Africa
[Total: South Atlantic]
1938 Nov 21 23:52:26Partial 151 0.778 - ne Asia, nw N America
1939 Apr 19 16:45:54 Annular 118 0.973 01m49s N America, n Europe, Russia
[Annular: Alaska, Canada]
1939 Oct 12 20:40:24 Total 123 1.027 01m32s Antarctica, Australia, s S America, N.Z.
[Total: Antarctica]
1940 Apr 07 20:21:21 Annular 128 0.939 07m30s N America, C America, n S America,
[Annular: central Pacific, Mexico, U.S>]
1940 Oct 01 12:44:06 Total 133 1.064 05m35s S America, s Africa
[Total: Colombia, Venezuela, Brazil, South Africa]

Geographic abbreviations (used above): n = north, s = south, e = east, w = west, c = central


[1]GreatestEclipse is the instant when the distance between the Moon'sshadow axis and Earth's center reaches a minimum.

[2]Hybrid eclipses arealso known asannular/total eclipses. Such an eclipse isboth total and annular along different sections of its umbralpath.

[3]Eclipse magnitude isthe fraction of the Sun's diameter obscured by the Moon. Forannular eclipses, the eclipse magnitude is always less than 1. Fortotal eclipses, the eclipse magnitude is always greater than orequal to 1. For both annular and total eclipses, the value listedis actually the ratio of diameters between the Moon and theSun.

[4]Central Duration is theduration of a total or annular eclipse at Greatest Eclipse.Greatest Eclipse is the instant when the axis of the Moon'sshadow passes closest to Earth's center.

[5]Geographic Region ofEclipse Visibility is the portion of Earth's surface where apartial eclipse can be seen. The central path of a total or annulareclipse covers a much smaller region of Earth and is described inbrackets [].


Decade Tables of Solar Eclipses

Each link in the following table displays a page containing 10 years of eclipses. Every eclipse has links of global maps, interactive Google maps, animations, path coordinate tables, and saros tables.

Decade Tables of Solar Eclipses
Decades
1901-1910 1911-1920 1921-1930 1931-1940 1941-1950
1951-1960 1961-1970 1971-1980 1981-1990 1991-2000
2001-2010 2011-2020 2021-2030 2031-2040 2041-2050
2051-2060 2061-2070 2071-2080 2081-2090 2091-2100

Twenty Year Solar Eclipse Path Tables (w/Google Maps)

Each of the following links displays a table containing 20 years of total, annular and hybrid eclipses. Each eclipse offers links to a global map, shadow animation, interactive Google map, path coordinates table, and saros table.

Twenty Year Solar Eclipse Path Tables (w/Google Maps)
Years
1901-1920 1921-1940 1941-1960 1961-1980 1981-2000
2001-2020 2021-2040 2041-2060 2061-2080 2081-2100

Century Catalogs of Solar Eclipses

Each link in the following table displays a catalog containing 100 years of eclipses. Every eclipse has links of global maps and saros tables.

Century Catalogs of Solar Eclipses
Centuries
1001-1100 1101-1200 1201-1300 1301-1400 1401-1500
1501-1600 1601-1700 1701-1800 1801-1900 1901-2000
2001-2100 2101-2200 2201-2300 2301-2400 2401-2500
2501-2600 2601-2700 2701-2800 2801-2900 2901-3000

For other centuries, seeFive Millennium Catalog of Solar Eclipses: -1999 to +3000


Maps of Solar Eclipse Paths

The World Atlas of Solar Eclipse Paths features maps showing the paths of all total, annular and hybrid eclipses. Each map in the atlas covers a 20-year period. The atlas spans five millennia from -1999 to +3000 (2000 BCE to 3000 CE).

World Atlas of Solar Eclipse Paths
19th Century 1801-1820 1821-1840 1841-1860 1861-1880 1881-1900
20th Century 1901-1920 1921-1940 1941-1960 1961-1980 1981-2000
21st Century 2001-2020 2021-2040 2041-2060 2061-2080 2081-2100
22nd Century 2101-2120 2121-2140 2141-2160 2161-2180 2181-2200

For eclipse maps covering other decades, see World Atlas of Solar Eclipse Paths.


Solar Eclipse Catalogs

Reproduction of Eclipse Data

Special thanks to National Space Club summer internChristopher Barrow for his valuable assistance in preparing the geographic visibility data (July 2004).

All eclipse calculations are by Fred Espenak, and he assumes full responsibility for their accuracy. Some of the information presented on this web site is based on data originally published in:

Fifty Year Canon of Solar Eclipses: 1986 - 2035
and
Five Millennium Canon of Solar Eclipses: -1999 to +3000 (2000 BCE to 3000 CE)

Permission is freely granted to reproducethis data when accompanied by an acknowledgment:

"Eclipse Predictions by Fred Espenak, NASA's GSFC"

For more information, see:NASA Copyright Information

2013 Dec 09
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