---
title: "Babylonian Astrology (巴比倫占星)"
method: GET
path: "/api/trpc/babylonian.calculate"
tags: ["Mesopotamian"]
---

# Babylonian Astrology (巴比倫占星)

`GET /api/trpc/babylonian.calculate`

## Request

- Base URL: `https://api.asktian.com`
- URL: `https://api.asktian.com/api/trpc/babylonian.calculate`
- Auth: HTTP bearer

Mesopotamian celestial divination — places the natal Sun (Šamaš) and Moon (Sîn) on the twelve attested Babylonian sidereal zodiac signs (MUL.APIN), using the Fagan–Bradley ayanamsa calibrated to cuneiform records. Returns each luminary's sidereal longitude, sign and degree, the seven planetary deities (bibbu), and an LLM reading. No omens invented; per-sign rulers flagged as later reconstructions.

Cost: 5 TIAN Points per call. tRPC procedure `babylonian.calculate`.

## Query parameters

- `input` string

## Response `200`

tRPC result envelope

- TrpcResult: tRPC HTTP response envelope.
  - `result` object
    - `data` object: The procedure's return value (system-specific).

---

[API](https://skmtc.dev/asktian/apis/asktian-metaphysics-api.md) · [All operations](https://skmtc.dev/asktian/apis/asktian-metaphysics-api/llms.txt) · [OpenAPI document](https://skmtc.dev/asktian/apis/asktian-metaphysics-api/revisions/3c8fdc979206?raw)