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API Reference / J2000 · const

Variable: J2000

const J2000: 2451545 = 2451545.0;

Defined in: core.ts:11

A clean-room ephemeris engine, written from published sources. MIT licensed, zero runtime dependencies, no ephemeris files.

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caelus
caelus-mcp
caelus-birth
caelus-wheel
caelus-engine (PyPI)

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llms.txt

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MIT License·v0.11.0·Positions computed from published math, not recalled.© 2026 Caelus