---
title: "Astrocartography (天星擇地)"
method: GET
path: "/api/trpc/astrocartography.calculate"
tags: ["Western"]
---

# Astrocartography (天星擇地)

`GET /api/trpc/astrocartography.calculate`

## Request

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

Jim Lewis AstroCartoGraphy (locational astrology) — projects all 10 natal planets onto a world map as four angular lines each (MC/IC culmination meridians + ASC/DSC rising/setting curves), computed from the exact birth-moment RA/Dec (in-mundo, tropical). Pass a birthplace to see which lines run near it; shows where on Earth each planetary energy is amplified for career, love, or home.

Cost: 6 TIAN Points per call. tRPC procedure `astrocartography.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)