astrootldr
Orbit schematic - South Node highlightedEarth

South Node

point · cycle 6,798 days

Dignities

Rules
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Hellenistic tradition

Always 180° from the North Node. Marks the descending lunar node.

Modern Western reading

Modern Western astrology reads the South Node as a direction of familiarity and release in evolutionary frameworks.

Questions

How long does the South Node take to go through the zodiac?
About 18.6 years (6,798 days) for one full circuit as seen from Earth. That is the synodic figure this site computes ephemeris positions against, not a sidereal orbital period, and it is what determines how long the South Node stays in one sign: roughly one twelfth of the cycle, stretched or compressed by retrograde motion and by the eccentricity of the orbit.
Which sign does the South Node rule?
The South Node rules no sign in the classical scheme. Rulership is a fixed correspondence, so it holds in every chart; what changes chart to chart is whether the South Node actually occupies one of those signs.
Is the South Node a personal planet?
The South Node is classified here as a point. Points are calculated positions rather than bodies, so they have no orbit of their own and no physical ephemeris to check against.

This is cultural and astronomical reference, not personal prediction or advice.

Cycle periods are mean orbital values. Traditional interpretations paraphrased from primary classical and modern sources. See sources.

Last reviewed .