Welcome to api.arcsecond.io

Unified REST APIs for world-wide astronomy data
See the associated webapp for all detailed information.

REST APIs

To access a complete description of the APIs: see the REST/OpenAPI/Swagger schema, in the following formats:

• OpenAPI schema (download)
• Swagger UI,
• ReDoc.

CLI

To install the Command Line Interface (CLI), just use pip install arcsecond
The CLI is open-source.

WWW

The first and foremost consumer of these APIs is the associated webapp.
But other may come...