CELESTIAL CALCULATOR & EPHEMERIS·NOAA & MEEUS
Astronomy · Zhanhe
A live observatory for the Sun, Moon, daylight, twilight and the sky above Zhanhe.
Daylight, Twilight & Solar Rhythm
TOTAL DAYLIGHT DURATION11h 5m-117s compared to yesterday
NIGHT DURATION12h 55mAstronomical darkness & twilights
MORNING GOLDEN HOUR06:38 - 07:12Soft warm lighting
EVENING GOLDEN HOUR17:08 - 17:43Optimum photography window
Night (≤ -18°)
Astro Twilight (-18° to -12°)
Nautical (-12° to -6°)
Civil (-6° to 0°)
Daylight (> 0°)
DAWN (MORNING)
Astronomical Dawn05:15
Nautical Dawn05:44
Civil Dawn06:13
Sunrise06:38
DUSK (EVENING)
Sunset17:43
Civil Dusk18:08
Nautical Dusk18:37
Astronomical Dusk19:06