Chronology and Dating in Ancient History
Establishing when ancient events happened, and synchronizing the calendars and king lists of different cultures, is a foundational and contested task underpinning all narrative ancient history.
Definition
The study of how the dates of ancient events and periods are established and how the chronological systems of different ancient cultures are correlated.
Scope
This topic covers the methods of ancient chronology: relative and absolute dating, the use of king lists, eponym lists, and dated documents, astronomical synchronisms, the integration of scientific methods such as radiocarbon and dendrochronology, and the problems of reconciling the chronologies of Egypt, Mesopotamia, the Aegean, and the wider ancient world.
Core questions
- How do historians establish absolute and relative dates for ancient events?
- How are the chronologies of different cultures synchronized?
- What roles do astronomical observations and scientific dating play?
- Why do disputes over a few decades in ancient chronology matter so much?
Key theories
- Astronomically anchored chronology
- The use of recorded astronomical events, such as eclipses and risings of Sothis, to fix ancient dates and anchor relative sequences to an absolute timeline.
- Scientific dating and historical chronology
- Sturt Manning's work integrating radiocarbon and dendrochronological dating with documentary chronology, sometimes generating tension between scientific and conventional historical dates.
History
Ancient chronology was first systematized by scholars working from king lists, eponym lists, and classical authors, and refined through astronomical retro-calculation. The 20th century added scientific methods such as radiocarbon dating and dendrochronology, which have both confirmed and challenged conventional chronologies, making chronology a lively interdisciplinary field.
Debates
- High versus low chronologies
- Historians and scientists debate competing 'high' and 'low' chronological schemes, for example for the second-millennium Near East and the Aegean Bronze Age, where small differences ripple across the dating of whole civilizations.
Key figures
- Elias J. Bickerman
- Erik Hornung
- Rolf Krauss
- Sturt W. Manning
Related topics
Seminal works
- bickerman1980
- hornung2006
- manning2006
Frequently asked questions
- Why is ancient chronology uncertain?
- Ancient sources used many different dating systems, surviving king lists and records are incomplete, and synchronizing them requires astronomical and scientific evidence that can yield competing results.
- What is the difference between relative and absolute dating?
- Relative dating establishes the order of events or layers, while absolute dating assigns them to specific calendar years using methods such as astronomical synchronisms or radiocarbon dating.