CELESTIAL CALCULATOR & EPHEMERIS·NOAA & MEEUS
Astronomy · Hai'an
A live observatory for the Sun, Moon, daylight, twilight and the sky above Hai'an.
Daylight, Twilight & Solar Rhythm
TOTAL DAYLIGHT DURATION11h 7m-111s compared to yesterday
NIGHT DURATION12h 53mAstronomical darkness & twilights
MORNING GOLDEN HOUR06:08 - 06:42Soft warm lighting
EVENING GOLDEN HOUR16:41 - 17:15Optimum photography window
Night (≤ -18°)
Astro Twilight (-18° to -12°)
Nautical (-12° to -6°)
Civil (-6° to 0°)
Daylight (> 0°)
DAWN (MORNING)
Astronomical Dawn04:46
Nautical Dawn05:14
Civil Dawn05:43
Sunrise06:08
DUSK (EVENING)
Sunset17:15
Civil Dusk17:40
Nautical Dusk18:09
Astronomical Dusk18:38