Compare your birth Moon phase with the Moon's current astronomical phase, then explore the symbolic Yin-Yang polarity, waxing or waning direction and the relationship between both points in the lunar cycle.
Current Moon
New Moon0.1% illuminated · Renewal
Lunar Polarity Map
0°45°90°135°180°
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Yin · YangBirth + current lunar cycle
New Moon
Inward potential, stillness and the beginning of a new lunar cycle.
0°
Waxing Crescent
Emergence, intention and the first visible movement toward expression.
45°
First Quarter
Decision, friction and active movement through a turning point.
90°
Waxing Gibbous
Refinement, adjustment and growing momentum before culmination.
135°
Full Moon
Illumination, culmination and maximum symbolic visibility.
180°
Waning Gibbous
Integration, sharing and the beginning of release after culmination.
225°
Last Quarter
Reorientation, discernment and separation from what no longer fits.
270°
Waning Crescent
Rest, closure and inward preparation before a new cycle.
315°
Your Lunar Polarity Pattern
Birth Moon Phase—
Current Moon Phase—
Illumination—
Cycle Direction—
Angular Relationship—
Yin / Yang
Birth-to-current relationship will appear here.
About the Lunar Polarity Map
The Lunar Polarity Map combines real Moon-phase calculations with a separate symbolic interpretation layer. The astronomical engine determines the phase angle and illumination for your birth reference and for the current Moon. The map then compares those two points visually.
Eight Moon PhasesNew Moon, Waxing Crescent, First Quarter, Waxing Gibbous, Full Moon, Waning Gibbous, Last Quarter and Waning Crescent remain visible around the entire cycle.
Yin & Yang PolarityThe current illuminated percentage is used as the symbolic Yang share and the remaining darkness as Yin. This is a reflective convention of this tool, not a scientific causal claim.
Birth vs Current MoonYour birth phase is shown as a stable reference marker, while the current phase is the moving astronomical context. Their angular difference is rounded to the nearest 45° relationship for symbolic interpretation.
How it works
The Astronomy Engine calculates the birth Moon phase and the current Moon phase. The tool then measures their angular separation, identifies whether the current lunar cycle is waxing, waning, at renewal or culmination, and marks the next supporting phase and the opposite tension phase. The completed reading is saved to History and can be shared to Community.
Astronomy and symbolism
Moon phase names, phase angle and illumination are astronomical data. Personal meanings, Yin-Yang polarity language, supporting/tension phases and the interpretation are symbolic self-reflection layers. The tool does not claim that lunar phases medically, psychologically or physically determine personal events.