Choose your depth

Explore the almanac

Start with what can be calculated. Add history, symbolism, or a selected tradition only when it helps you.

Calculated layer

Astronomy tools

Moon phase, local planetary hours, and void-of-course calculations with conventions shown.

Evidence layer

Versioned event instants from the Skyfield/JPL engine, with optional correspondences labelled separately.

Interpretive layer

Browse historical and spiritual frameworks without treating a content choice as an identity declaration.

Reference layer

Compare planet, day, metal, element, and symbolic associations as tradition-specific reference material.

Education

Plain-language guides that distinguish the astronomical phenomenon from its cultural interpretations.

Transparency

See the calculation rules, editorial boundaries, sourcing expectations, and correction principles.