Astronomy & Time

Typed astronomy reference data for lightweight interfaces.

This section covers date-aware sun and moon helpers, curated Solar System and star metadata, and timezone mappings that fit the rest of the package: lightweight, typed, browser-friendly reference data with practical lookup helpers.

Included pages

  • Sun and moon helpers for phase and season lookups
  • Planet and major-moon reference data
  • Notable stars and Milky Way reference data
  • IANA timezone mappings with map-ready coverage data

Explore the astronomy reference