UnifyAPI
← Back to catalog

usno.seasons

mock data$0.001 / call

Equinoxes & Solstices

Get exact dates and UTC times for vernal equinox, summer solstice, autumnal equinox, and winter solstice for any year. Also includes Earth perihelion and aphelion dates. Source: US Naval Observatory.

Space & Astronomyprovider: Usno#usno#space

Input schema

year

Year for equinoxes and solstices (default: current year)

integer

Call via REST

curl -X POST https://unifyapi.pro/api/call/usno.seasons \
  -H "Authorization: Bearer uak_live_..." \
  -H "Content-Type: application/json" \
  -d '{"year":0}'

Try it

Paste a UnifyAPI key (create one in the dashboard) and run a real call.