jyotisha mathematical engines

Select Panchanga Computation Model

Access specialized workspace calculators isolated for orthodox Surya Siddhanta computations or corrected modern classical Ketaki Siddhanta positions.

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Surya Siddhanta

Ancient Canonical Model

Compute coordinates using traditional cycles and classical constants as laid down in ancient astronomical canons. Recommended for orthodox calendars and traditional alignments.

Open Surya Siddhanta
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Ketaki Siddhanta

Modern Drik-Siddha Reform

Generate panchangas utilizing Venkatesh Bapu Ketkar's updated formulas to match actual modern transit observations while retaining classical Indian formats.

Open Ketaki Panchanga

Daily, monthly, and comparative calculation workflows

Prepare for multiple siddhanta engines and normalized Panchanga outputs.

Structured chart generation and dasha-ready orchestration

Keep calculation logic in the engine while the platform handles identity, history, and delivery.

RAG-ready architecture without mixing concerns

Knowledge ingestion, retrieval, and analysis stay isolated from the core astrology engine.