Statements (24)
Predicate | Object |
---|---|
gptkbp:instanceOf |
astronomical cycle
|
gptkbp:composedOf |
gptkb:solar_eclipses
lunar eclipses |
gptkbp:cycle |
223 synodic months
239 anomalistic months 242 draconic months |
gptkbp:duration |
approximately 18 years 11 days 8 hours
|
gptkbp:etymology |
from Greek 'saros', meaning repetition
|
gptkbp:firstDescribed |
gptkb:Edmond_Halley
|
gptkbp:languageOfOrigin |
gptkb:Greek
|
gptkbp:notableExample |
gptkb:Saros_120
Saros 136 Saros 145 |
gptkbp:originatedIn |
Babylonian astronomy
|
gptkbp:recurrence |
eclipses separated by one Saros share similar geometry
|
gptkbp:relatedTo |
eclipse
|
gptkbp:repeatsEvery |
18 years 11 days 8 hours
|
gptkbp:subspecies |
lunar Saros series
solar Saros series |
gptkbp:usedBy |
astronomer
eclipse chasers |
gptkbp:usedFor |
predicting eclipses
|
gptkbp:bfsParent |
gptkb:Saros_cycle
|
gptkbp:bfsLayer |
5
|