CELESTIAL CALCULATOR & EPHEMERIS·NOAA & MEEUS
Astronomy · Hequ
A live observatory for the Sun, Moon, daylight, twilight and the sky above Hequ.
Daylight, Twilight & Solar Rhythm
TOTAL DAYLIGHT DURATION10h 51m-143s compared to yesterday
NIGHT DURATION13h 9mAstronomical darkness & twilights
MORNING GOLDEN HOUR06:53 - 07:30Soft warm lighting
EVENING GOLDEN HOUR17:06 - 17:43Optimum photography window
Night (≤ -18°)
Astro Twilight (-18° to -12°)
Nautical (-12° to -6°)
Civil (-6° to 0°)
Daylight (> 0°)
DAWN (MORNING)
Astronomical Dawn05:23
Nautical Dawn05:54
Civil Dawn06:25
Sunrise06:53
DUSK (EVENING)
Sunset17:43
Civil Dusk18:11
Nautical Dusk18:42
Astronomical Dusk19:13