Inex cycle

E381216

The Inex cycle is an astronomical period used to predict and organize eclipses, serving as a complementary framework to the better-known Saros cycle in eclipse chronology.

All labels observed (1)

Label Occurrences
Inex cycle canonical 1

How this entity was disambiguated

Statements (30)

Predicate Object
instanceOf astronomical cycle
eclipse cycle
appliesTo lunar eclipses
solar eclipses
category astronomical phenomena
periodic phenomena in astronomy
complements Saros cycle
definedBy 30.5 eclipse years
358 synodic months
388.5 draconic months
describedAs complementary framework to the Saros cycle
differentFrom Saros cycle
field astronomy
celestial mechanics
hasDuration about 10,571.95 days
about 29 years minus 20 days
hasProperty aligns eclipse seasons with synodic month pattern
does not produce nearly identical repeating eclipses like the Saros
useful for long-term eclipse series organization
nameEtymology from Latin in-ex meaning in and out of eclipse seasons
relatedTo Saros cycle
timeRelationToSaros Saros cycle
surface form: Inex and Saros form a two-dimensional grid of eclipses

one Saros is approximately one Inex plus one year
usedBy astronomical historians
eclipse calculators
eclipse theorists
usedFor organizing eclipses chronologically
predicting eclipses
usedIn eclipse cataloging
eclipse prediction research

How these facts were elicited

Referenced by (1)

Full triples — surface form annotated when it differs from this entity's canonical label.

Saros cycle precedes Inex cycle