---
title: "Moon Phases (月相曆)"
method: GET
path: "/api/trpc/moon.phases"
tags: ["Western"]
---

# Moon Phases (月相曆)

`GET /api/trpc/moon.phases`

## Request

- Base URL: `https://api.asktian.com`
- URL: `https://api.asktian.com/api/trpc/moon.phases`
- Auth: HTTP bearer

New/full moons and quarters to the minute, each syzygy carrying its true distance, apsis context and proximity fraction — supermoons graded under two labeled conventions (journalistic thresholds + Nolle fraction), and the whole calendar cross-anchored against the eclipse engine.

Cost: 1 TIAN Points per call. tRPC procedure `moon.phases`.

## 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)