solar v0.1.0 Zeniths

Provides values for the various definitions for sunrise and sunset. These are referred to as twilight definitions.

  • Astonomical is when the sun is 18 degrees below horizon.
  • Nautical is when the sun is 12 degrees below horizon.
  • Civil is when the sun is 6 degrees below horizon.
  • Official is when the sun is 50 arcminutes below horizon.

Summary

Functions

Returns the angle for ‘astonomical’ sunrise and sunset

Returns the angle for ‘civil’ sunrise and sunset

Returns the angle for ‘nautical’ sunrise and sunset

Returns the angle for ‘official’ sunrise and sunset

Functions

astronomical()

Returns the angle for ‘astonomical’ sunrise and sunset

civil()

Returns the angle for ‘civil’ sunrise and sunset

nautical()

Returns the angle for ‘nautical’ sunrise and sunset

official()

Returns the angle for ‘official’ sunrise and sunset