CELESTIAL CALCULATOR & EPHEMERIS·NOAA & MEEUS
Astronomy · Aku
A live observatory for the Sun, Moon, daylight, twilight and the sky above Aku.
Daylight, Twilight & Solar Rhythm
TOTAL DAYLIGHT DURATION11h 56m-20s compared to yesterday
NIGHT DURATION12h 4mAstronomical darkness & twilights
MORNING GOLDEN HOUR06:16 - 06:44Soft warm lighting
EVENING GOLDEN HOUR17:44 - 18:12Optimum photography window
Night (≤ -18°)
Astro Twilight (-18° to -12°)
Nautical (-12° to -6°)
Civil (-6° to 0°)
Daylight (> 0°)
DAWN (MORNING)
Astronomical Dawn05:06
Nautical Dawn05:30
Civil Dawn05:55
Sunrise06:16
DUSK (EVENING)
Sunset18:12
Civil Dusk18:33
Nautical Dusk18:58
Astronomical Dusk19:22