CELESTIAL CALCULATOR & EPHEMERIS·NOAA & MEEUS
Astronomy · Chengyang
A live observatory for the Sun, Moon, daylight, twilight and the sky above Chengyang.
Daylight, Twilight & Solar Rhythm
TOTAL DAYLIGHT DURATION11h 0m-125s compared to yesterday
NIGHT DURATION12h 60mAstronomical darkness & twilights
MORNING GOLDEN HOUR06:18 - 06:53Soft warm lighting
EVENING GOLDEN HOUR16:43 - 17:18Optimum photography window
Night (≤ -18°)
Astro Twilight (-18° to -12°)
Nautical (-12° to -6°)
Civil (-6° to 0°)
Daylight (> 0°)
DAWN (MORNING)
Astronomical Dawn04:53
Nautical Dawn05:22
Civil Dawn05:52
Sunrise06:18
DUSK (EVENING)
Sunset17:18
Civil Dusk17:44
Nautical Dusk18:14
Astronomical Dusk18:43