List of solar eclipses in the Middle Ages explained

This is a list of selected solar eclipses in the Middle Ages, in particular those with historical significance.

Historically significant solar eclipses

Date of
eclipse
Time (UTC)TypeCentral DurationEclipse PathNotes
Start Mid End
January 27, 632- 06:38 -annular 01m40sArabian Peninsula, India, ChinaOccurred at the time of the death of Ibrahim, a 21-month-old son of Muhammad[1]
July 5, 810 - -Probably observable only in the Southern Hemisphere[2] The solar eclipse of July 5 (sometimes erroneously reported as June 7),[3] as well as the eclipse of November 30 a few months later, caused Charlemagne to write a letter in 811 to Waldo, abbot of the Abbey of Saint-Denis in Paris, asking the Irish monk Dungal, then resident at the abbey, to analyze the eclipses; he did so, relying on Roman astronomy authorities such as Pliny the Elder's Natural History and Macrobiuss Commentary on the Dream of Scipi.[4] Charlemagne had learned of the July 810 eclipse from a visiting bishop from Constantinople.[5] Charlemagne may have been disturbed by the July 810 eclipse's coincidence with the death of his son Pepin of Italy, on July 8, 810.[6]
November 30, 810- 12:02 -total01m08sWestern Europe[7] Some scholars posit that the Rök runestone inscriptions were influenced by the 810 solar eclipses (as well as other events, such as the solar storm in 775 and an unusually cold summer that year, in addition to the memory of the volcanic winter of 536), and interpret the runestone as predicting a climate crisis of extreme winter, perhaps the fimbulvetr, which the Norse believed to presage Ragnarök, the end of the world.[8]
July 19, 939- - -total03m28sSouthern EurasiaThe eclipse began in the Atlantic, crossed the Iberian Peninsula from Cape San Vicente to Cape Rosas to enter Principality of Hungary, Sea of Azov, Greater Khorasan and North Indian, ending in Nusantara. The chronicle of the eclipse is not because of the eclipse itself, but because of the surprise it provokes in the two opposing sides in the Battle of Simancas
July 20, 966- 17:15 -total02m55sArctic, Scandinavia, PolandPartially visible across Western Europe. Andrew of Wyntoun connected the eclipse with the assassination of Dub, King of Scotland.[9]
August 2, 1133- 12:08 -total04m38sCanada, Greenland, Scotland, Netherlands, Germany, Byzantium, IsraelAlso referred to as King Henry's Eclipse. Believed to be a bad omen for several political events and disasters. Mentioned in the Peterborough Chronicle, the Annales Halesbrunnenses[10] and the Codex diplomaticus Falkensteinensis.[11]
May 1, 1185- 13:18 -total05m10sCentral America, Northern Europe, Eastern Europe, and KazakhstanMentioned in the epic poem about Igor Svyatoslavich's army campaign against the Polovtsians.[12] Also recorded in the Laurentian Codex; the description there is the first record of solar prominences.[13]
April 21, 1186- 05:32 -partialBulgaria, HungaryThis eclipse allowed the Byzantines, led by Isaac II Angelos, to make a counteroffensive against rebels attacking Thrace.[14]
March 3, 1337- "fourth to the seventh hour" -Black SeaThis eclipse terrified the inhabitants of Trebizond, inciting them to rebel against their emperor Basil, throwing rocks at the citadel of the Emperor.[15]
May 5, 1361- "fifth hour of the day" -total"an hour and a half"Black SeaThis eclipse was so full that an eye-witness claimed he could see the stars in the sky. The Emperor Alexios III and his retinue were induced to make a pilgrimage to Soumela Monastery, where they performed "many supplications and prayers."[16]

Statistics

Longest total eclipses

Below is a list of all total eclipses longer than 7 minutes that occurred between the 5th and 15th centuries.

Date of eclipseCentral DurationReference
23 May 68107m10s
3 June 69907m17s
13 June 71707m15s
25 June 73507m02s
29 May 104407m12s
9 June 106207m20s
20 June 108007m18s
1 July 109807m05s

Solar eclipses by century

CenturyEclipse typeLongest eclipseTwo-eclipse months
Partial (P)Annular (A)Total (T)Hybrid (H)LengthDate
5th 233 80 84 67 2 10m43s 12 November 486align=left August 463
6th 251 93 87 65 6 10m41s 22 November 504align=left August 528, July 539, May 542
7th 251 90 90 67 4 10m31s 17 December 689align=left April 618, March 629
8th 233 77 88 66 2 10m35s 18 December 716align=left
9th 222 78 74 64 6 08m35s 21 December 884align=left
10th 227 76 84 66 1 10m14s 1 November 989align=left
11th 241 84 90 61 6 11m29s 14 December 1061align=left May 1063
12th 250 92 82 61 15 10m27s 16 January 1116align=left March 1150
13th 246 87 81 60 18 11m44s 29 December 1274align=left March 1215
14th 229 76 75 54 24 11m18s 20 January 1311align=left
15th 222 77 65 61 19 09m31s 1 December 1415align=left

Notes and References

  1. http://www.eclipsewise.com/extra/SEhistoryReis.html Eclipse Wise
  2. Bruce S. Eastwood, Ordering the Heavens: Roman Astronomy and Cosmology in the Carolingian Renaissance (Brill, 2007), pp. 46-47
  3. Eastwood, Ordering the Heavens, pp. 46-47
  4. Eastwood, Ordering the Heavens, pp. 17, 31, 46-47, 175-76.
  5. Eastwood, Ordering the Heavens, pp. 46, 175-76.
  6. Eastwood, Ordering the Heavens, pp. 175.
  7. [Frank Close]
  8. Holmberg. Per. Gräslund. Bo. Sundqvist. Olof. Williams. Henrik. The Rök Runestone and the End of the World. Futhark: International Journal of Runic Studies. 2020. 9–10. 7–38. 10.33063/diva-401040. free.
  9. Book: Hudson, Benjamin T.. Prophecy of Berchán: Irish and Scottish High-kings of the Early Middle Ages. February 14, 1996. Greenwood Publishing Group. 9780313295676 . Google Books.
  10. Stephenson . F.R. . The Date of the Book of Joel . Vetus Testamentum . 1969 . 19 . 2 . 224–229 . 10.2307/1516413. 1516413 .
  11. Web site: The Codex Falkensteinensis (BayHStA KL Weyarn 1) . www.bayerische-landesbibliothek-online.de . Bayerische Staatsbibliothek . 4 January 2022.
  12. Encyclopedia: Sviatoslav Hordynsky. Marko Robert Stech. Slovo o polku Ihorevi. Encyclopedia of Ukraine. 2004. 3 April 2015.
  13. Web site: 1185: The first description of solar prominences . . 2015 . History of Solar Physics: A Time Line of Great Moments . March 30, 2015 . dead . https://web.archive.org/web/20150402122706/http://thebookofbeginnings.com/sources/4/HistoryofSolarPhysics.pdf . April 2, 2015 .
  14. Panaretos, ch. 22. Greek text and English translation in Scott Kennedy, Two Works on Trebizond, Dumbarton Oaks Medieval Library 52 (Cambridge: Harvard University, 2019), pp. 11ff
  15. Panaretos, ch. 45. Greek text and English translation in Scott Kennedy, Two Works on Trebizond, Dumbarton Oaks Medieval Library 52 (Cambridge: Harvard University, 2019), pp. 33ff