Aquarius 2nd decan
10° — 20°·Subruled by Gemini
Decan ruler
Second decan of Aquarius (10°–20°). Subruled by Gemini — blends Aquarius's air nature with Gemini's qualities.
Aquarius archetype
Aquarius is the diurnal domicile of Saturn in pre-1781 tradition. Fixed air, traditionally tied to communal frameworks.
Gemini subruler archetype
Gemini is the diurnal domicile of Mercury. Mutable air, traditionally tied to exchange and pairing.
Other Aquarius decans
Reference, not advice
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 .