SignGeminiAir · Mutable
Sub-rulerJupiterTraditional Chaldean decan rulership
Degrees0°–9°
Dates05-21 – 06-20
RulerJupiter
01
The signature
What this decan emphasizes
The messenger: curious, connective, and hungry for the story behind the fact.
- The shared sign ruler is Mercury.
- The sub-ruler Jupiter changes the emphasis without replacing the sign itself.
- Use the decan as a refinement, not a reason to ignore the whole chart.
02
In practice
A more useful question
Where does Gemini's air nature become more jupiter in your ordinary choices? Look for patterns in how you begin, respond, and recover.