astrootldr
Leo — decan 110°20°30°Decan 1

Leo 1st decan

0° — 10°·Subruled by Leo

Decan ruler
Sun

First decan of Leo (0°–10°). Subruled by Leo — the pure expression of the sign's archetype.

Leo archetype

Leo is the sole domicile of the Sun. Fixed fire, traditionally tied to sovereignty and visible display.

Leo subruler archetype

Leo is the sole domicile of the Sun. Fixed fire, traditionally tied to sovereignty and visible display.

Other Leo decans

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

The triplicity decan system assigns each decan a subruler from the sign's element triplicity, in zodiacal order. This is the modern Western convention; classical Hellenistic decan assignments (Chaldean order) differ. See methodology.

Last reviewed .