%YAML 1.1
---
$schema: "http://stsci.edu/schemas/yaml-schema/draft-01"
id: "http://stsci.edu/schemas/gwcs/celestial_frame-1.1.0"

title: >
  Represents a celestial frame.

allOf:
  - type: object
    properties:
      axes_names:
        minItems: 2
        maxItems: 3

      axes_order:
        minItems: 2
        maxItems: 3

      unit:
        minItems: 2
        maxItems: 3

  - $ref: frame-1.1.0
...
