Solar Eclipses of Historical Interest

Fred Espenak

Both the popular and technical literature contain many references to solar eclipses of the past. Some of these references are from ancient texts. In other cases, they are attempts to tie an eclipse with a historical event. The purpose of this web page is to present eclipse calculations for many such eclipses mentioned in the literature.

The inclusion of an historical event in the tables below does not imply validation of the historical event nor its connection with an eclipse. Some events may be either apocryphal or fictional, or an eclipse may be incorrectly associated with a particular event. The eclipse maps and calculations are simply presented so that they may be compared with references in the literature. It is left to the reader to evaluate whether the eclipse association is valid or not.

The following two tables list solar eclipses identified with some historical event of note. When selected, each Calendar Date links to a global map of Earth showing the region of visibility for that eclipse. The path of the Moon's penumbral shadow covers the region of partial eclipse, while the track of the umbral shadow defines the path of total or annular eclipse. These figures are described in greater detail in the Key to Solar Eclipse Maps. Each figure is stored as a GIF of about 65 kilobytes.

The column labeled Eclipse Type links to a dynamic Google map with the eclipse path plotted on it. You can scroll and zoom in to any part of the eclipse path. If you click on a location, an marker will be plotted that gives the eclipse circumstances at that position. Markers can be dragged around with the mouse and the eclipse circumstances are automatically updated.

The column labeled Central Duration gives the greatest duration of the eclipse. It links to a table of eclipse path coordinates that permit the plotting the track on higher detail maps.

The last column gives the historical reference for each eclipse. Additional sources and/or literary references to many of these eclipses may be found at:

Ancient and Early Medieval Eclipses in European Sources

Eclipse Quotations

The references at the bottom of this page provide additional information on solar eclipses of historical interest. Visit Solar Eclipses for Beginners for a basic primer on eclipses of the Sun. A complementary web page Lunar Eclipses of Historical Interest is also available.


This web site is a work in progress. If you know of an historic eclipse of interest, please email the date and a little information or reference about the event to fred.espenak@nasa.gov. I will generate a map for the eclipse and add it to this page.


Solar Eclipses: 2000 BCE to 1 BCE[3]
Calender DateEclipse
Type
Ecl.
Mag. [1]
Central
Duration [2]
Event/Description/Reference
(Link to Global Map) (Link to Google Map) (Link to Path Table)
-2136 Oct 22
(2137 BCE)
Annular0.97402m52s Ho and Hi, the Drunk Astronomers See Note
-1374 May 03
(1375 BCE)
Total 1.02902m05s Ugarit Eclipse
"On the day of the new moon, in the month of Hiyar,
the Sun was put to shame, and went down in the daytime,
with Mars in attendance."
- Early Mesopotamian Records
-1301 Jun 05
(1302 BCE)
Total 1.08006m24s Early Chinese Eclipse
"Three flames ate the sun, and big stars were seen."
- Chinese writings of the Shang Dynasty
-1177 Apr 16
(1178 BCE)
Total 1.06004m34s Odyssey Eclipse
". . . and the Sun has perished out of heaven,
and an evil mist hovers over all."
from Homer, The Odyssey Wikipedia
-0898 Apr 21
(899 BCE)
Annular 0.95903m05s China's 'Double-Dawn' Eclipse
"During the first year of the reign of King Yi, in the first month of spring, the sun rose twice at Zheng." - the Bamboo Annals
-0762 Jun 15
(763 BCE)
Total 1.06004m59s Assyrian Eclipse
"Insurrection in the city of Ashur. In the month Sivan,
the Sun was eclipsed."
from The Assyrian Chronicles See Note Wikipedia
-0647 Apr 06
(648 BCE)
Total 1.06905m02s Archilochus' Eclipse See Note
-0584 May 28
(585 BCE)
Total 1.08006m05s Thales Eclipse (Medes vs. Lydians)
from Herodotus, History I See Note Wikipedia
-0556 May 19
(557 BCE)
Total 1.02602m22s The Siege of Larisa
"...A cloud, however, overspread the sun and hid it from sight
until the inhabitants abandoned their city; and thus it was taken."

from Xenophon, "Anabasis"
-0479 Oct 02
(480 BCE)
Annular 0.93207m58s Xerxes' Eclipse
"...while he was offering sacrifice to know if he should march
out against the Persian, the sun was suddenly darkened in mid sky"

from Herodotus, History, IX, 10 Wikipedia
-0430 Aug 03
(431 BCE)
Annular 0.98401m04s Peloponnesian War
". . . the sun assumed the shape of a crescent and became full again,
and during the eclipse some stars became visible."
- Thucydides See Note Wikipedia
-0423 Mar 21
(424 BCE)
Annular 0.94304m38s 8th Year of Peloponnesian War
"In first days of the next summer there was an eclipse of the sun
at the time of new moon, and in the early part of the same month an
earthquake."
from The History of the Peloponnesian War Wikipedia
Solar Eclipses: 1 CE to 2000 CE[3]
Calender DateEclipse
Type
Ecl.
Mag. [1]
Central
Duration [2]
Event/Description/Reference
(Link to Global Map) (Link to Google Map) (Link to Path Table)
0029 Nov 24
map 2
Total 1.02201m59s Crucifixion of Christ? See References Wikipedia
0033 Mar 19 Total 1.05804m06s Crucifixion of Christ? See References Wikipedia
0059 Apr 30 Total 1.01901m50s Plinius' Eclipse
"Then the sun was suddenly darkened and the fourteen districts of the city were struck by lightning" from The Annals
0071 Mar 20 Hybrid 1.00700m35s Plutarch's Eclipse See note Wikipedia
0334 Jul 17 Annular 0.97602m23s Firmicus's Eclipse See Note
0346 Jun 06 Total 1.05903m58s -
0418 Jul 19 Total 1.046 03m52s Comet During an Eclipse See Note
0569 Nov 24 Total 1.03603m17s Eclipse Preceding Birth of Mohammad Wikipedia
0632 Jan 27 Annular 0.98401m40s Death of Mohammad's Son Ibrahim
"When his beloved son Ibrahim died, an eclipse occurred,
and rumours of God's personal condolence quickly arose."

from Prayers of Muhammad Wikipedia
0671 Dec 07 Annular 0.92410m18s -
0840 May 05 Total 1.07605m46s Emperor Louis' Eclipse (Treaty of Verdun)
"In the third year of the Indiction, the Sun was hidden from this
world and stars appeared in the sky as if it were midnight, on the third
day before the Nones of May (May 5) during the Litanies of Our Lord"

from Andreas Bergomatis Chronicon Wikipedia
0968 Dec 22 Total 1.030 02m28s First Clear Corona Description See Note
1133 Aug 02 Total 1.065 04m38s King Henry's Eclipse See Note Wikipedia
1230 May 14 Total 1.06003m17s Major European Eclipse See Note
1337 Mar 03 Annular 0.95404m32s Jean de Murs Eclipse See Note
1605 Oct 12 Total 1.034 02m43s Scientific Comment on Corona See Note
1715 May 03 Total 1.06304m14s Edmund Halley's Eclipse
"A few seconds before the sun was all hid, there discovered itself
round the moon a luminous ring about a digit, or perhaps a tenth
part of the moon's diameter, in breadth"

from Edmund Halley in Philosophical Transactions Wikipedia
1724 May 22 Total 1.064 04m33s Corona Part of Sun See Note
1733 May 13 Total 1.066 04m06s Prominences Seen with Unaided Eye See Note
1766 Aug 05 Annular 0.94305m15s Captain Cook's Eclipse Wikipedia
1806 Jun 16 Total 1.06004m55s Tecumseh's Eclipse Eclipse-Chasers Article See Note Wikipedia
1831 Feb 12 Annular 0.981 01m57s Nat Turner's Eclipse Wikipedia
1836 May 15 Annular 0.951 04m47s Baily's Beads See Note
1842 Jul 08 Total 1.054 04m05s Corona and Prominences part of Sun's Atmosphere See Note
1851 Jul 28 Total 1.058 03m41s First Eclipse Expedition See Note
1860 Jul 18 Total 1.050 03m39s First Wet Plate Eclipse Photograph See Note
1868 Aug 18 Total 1.07606m47s King of Siam's Eclipse Article See Note Wikipedia
1869 Aug 07 Total 1.055 03m48s New element in Sun's Corona? See Note
1870 Dec 22 Total 1.025 02m11s Janssen Escape Eclipse See Note
1871 Dec 12 Total 1.047 04m23s Corona Hot Gas and Cooler Particles See Note
1878 Jul 29 Total 1.04503m11s Pike's Peak Eclipse See Note Wikipedia
1879 Jan 22 Annular 0.97003m03s Zulu War Eclipse Wikipedia
1887 Aug 19 Total 1.052 03m50s Eclipse from 11,500 feet See Note
1912 Apr 17 Hybrid 1.00000m02s The 'Titanic' Eclipse
1919 May 29 Total 1.07206m51s Einstein's Eclipse (Test of General Relativity)
See Note Eclipse that Changed the Universe Wikipedia
1922 Sep 21 Total 1.068 05m59s General Relativity Reconfirmation See Note
1925 Jan 24 Total 1.03002m32s NYC's Winter Morning Eclipse New York Times
1932 Aug 31 Total 1.02601m45s Great Maine Eclipse See Note
1973 Jun 30 Total 1.079 07m04s Jet Used for 10X the Totality See Note

[1] Eclipse magnitude is the fraction of the Sun's diameter obscured by the Moon. For annular eclipses, the eclipse magnitude is always less than 1. For total eclipses, the eclipse magnitude is always greater than or equal to 1. For both annular and total eclipses, the value listed is actually the ratio of diameters between the Moon and the Sun.

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

[3] BCE and CE are abbreviations for "Before Common Era" and "Common Era," respectively. They are the secular equivalents to the BC and AD dating conventions. (See: Year Dating Conventions)


Notes

-2136 Oct 22 - Ho and Hi, the Drunk Astronomers

-0762 Jun 15 - Assyrian Eclipse

-0647 April 06 - Archilochus' Eclipse

-0584 May 28 - Herodotus/Thales Eclipse

-0430 Aug 03 - Peloponnesian War

0071 Mar 20 - Plutarch's Eclipse

0334 July 17 - Firmicus's Eclipse

0418 Jul 19 - Comet During an Eclipse

0968 Dec 22 - First Clear Corona Description

1133 Aug 02 - King Henry's Eclipse

1230 May 14 - Major European Eclipse

1337 Mar 03 - Jean de Murs Eclipse

1724 May 22 - Corona Part of Sun

1733 May 13 - Prominences Seen with Unaided Eye

1715 May 03 - Edmund Halley's Eclipse

1806 Jun 16 - Tecumseh's Eclipse

1836 May 15 - Baily's Beads

1842 Jul 8 - Corona and Prominences part of Sun's Atmosphere

1851 Jul 28 - First Eclipse Expedition

1860 Jul 18 - First Wet Plate Eclipse Photograph

1868 Aug 18 - King of Siam's Eclipse

1869 Aug 07 - New element in Sun's Corona?

1870 Dec 22 - Janssen Escape Eclipse

1871 Dec 12 - Corona Hot Gas and Cooler Particles

1878 Jul 29 - Pike's Peak Eclipse

1887 Aug 19 - Eclipse from 11,500 feet

1919 May 29 - Einstein's Eclipse (Test of General Relativity)

1919 May 29 - General Relativity Reconfirmation

1932 Aug 31 - Great Maine Eclipse

1973 Jun 30 - Jet Used for 10X the Totality


References

For more information on eclipses of historic interest, see the following:

Brewer, B., Eclipse, Earth View, Seattle, 1991.

Harris, Joel K., and Talcott, Richard L. Chasing the Shadow, Kalmbach Publishing Co, 1994

Humphreys, Colin J. and Waddington, W. G., "Dating the Crucifixion", Nature, Vol. 306, No. 5945, p.743-746, 22 December 1983.

Littmann, M., Willcox, K., and Espenak, F. Totality - Eclipses of the Sun, Oxford University Press, New York, 1999.

Schaefer, Bradley E., "Solar Eclipses That Changed the World", Sky and Telescope, May, 1994, p.36-39.

Schaefer, Bradley E., "Lunar Eclipses That Changed the World", Sky and Telescope, December, 1992, p.639-642.

Schaefer, Bradley E., "Dating the Crucifixion", Sky and Telescope, April, 1989, p.374.

Schaefer, Bradley E., "Lunar Visibility and the Crucifixion", Q.Jl. R. astr. Soc., 1990, 31, p.53-67.

Steel, Duncan, Eclipse: The Celestial Phenomenon That Changed the Course of History (Washington, D.C.: The Joseph Henry Press, 2001)

Walters, Alice N., "Ephemeral Events: English Broadsides of Early Eighteenth-Century Solar Eclipses," Hist. Sci. 37 (1999)


Predictions

The coordinates of the Sun used in these predictions are based on the VSOP87 theory [Bretagnon and Francou, 1988]. The Moon's coordinates are based on the ELP-2000/82 theory [Chapront-Touze and Chapront, 1983]. For more information, see: Solar and Lunar Ephemerides. The revised value used for the Moon's secular acceleration is n-dot = -25.858 arc-sec/cy*cy, as deduced from the Apollo lunar laser ranging experiment (Chapront, Chapront-Touze, and Francou, 2002).

The largest uncertainty in the eclipse predictions is caused by fluctuations in Earth's rotation due primarily to tidal friction of the Moon. The resultant drift in apparent clock time is expressed as ΔT and is determined as follows:

  1. pre-1950's: ΔT calculated from empirical fits to historical records derived by Morrison and Stephenson (2004)
  2. 1955-present: ΔT obtained from published observations
  3. future: ΔT is extrapolated from current values weighted by the long term trend from tidal effects

A series of polynomial expressions have been derived to simplify the evaluation of ΔT for any time from -1999 to +3000. The uncertainty in ΔT over this period can be estimated from scatter in the measurements.


Acknowledgments

Special thanks to National Space Club summer intern Wesley Ripley for his assistance in updating and expanding this web page (July 2008).

All eclipse calculations are by Fred Espenak, and he assumes full responsibility for their accuracy.

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

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

2008 Jul 08