CELESTIAL CALCULATOR & EPHEMERIS·NOAA & MEEUS
Astronomy · Guiuan
A live observatory for the Sun, Moon, daylight, twilight and the sky above Guiuan.
Daylight, Twilight & Solar Rhythm
TOTAL DAYLIGHT DURATION11h 49m-33s compared to yesterday
NIGHT DURATION12h 11mAstronomical darkness & twilights
MORNING GOLDEN HOUR05:27 - 05:55Soft warm lighting
EVENING GOLDEN HOUR16:47 - 17:15Optimum photography window
Night (≤ -18°)
Astro Twilight (-18° to -12°)
Nautical (-12° to -6°)
Civil (-6° to 0°)
Daylight (> 0°)
DAWN (MORNING)
Astronomical Dawn04:15
Nautical Dawn04:40
Civil Dawn05:05
Sunrise05:27
DUSK (EVENING)
Sunset17:15
Civil Dusk17:37
Nautical Dusk18:01
Astronomical Dusk18:26