GoldenHour: Sun + Twilight

GoldenHour computes the sun's position for any latitude, longitude and date using the NOAA Solar Position Algorithm. Accurate to about a minute, fully offline (no API, no location request needed), and returns every photography-relevant solar event.

WHAT IT RETURNS
- Sunrise, sunset, solar noon
- Golden hour (sun between -4 and +6 degrees), morning and evening
- Blue hour (sun between -6 and -4), morning and evening
- Civil twilight (-6 to 0)
- Nautical twilight (-12 to -6)
- Astronomical twilight (-18 to -12)

WHY GOLDENHOUR
- 100% offline — no GPS request, no internet, no permissions
- One purchase, no ads, no tracking
- Type any lat/lon, any date
- Quick "use today" preset for current planning

NOTE: Times displayed in your device's local timezone.