CELESTIAL CALCULATOR & EPHEMERIS·NOAA & MEEUS
Astronomy · Hefeng
A live observatory for the Sun, Moon, daylight, twilight and the sky above Hefeng.
Daylight, Twilight & Solar Rhythm
TOTAL DAYLIGHT DURATION11h 13m-100s compared to yesterday
NIGHT DURATION12h 47mAstronomical darkness & twilights
MORNING GOLDEN HOUR06:46 - 07:19Soft warm lighting
EVENING GOLDEN HOUR17:26 - 17:59Optimum photography window
Night (≤ -18°)
Astro Twilight (-18° to -12°)
Nautical (-12° to -6°)
Civil (-6° to 0°)
Daylight (> 0°)
DAWN (MORNING)
Astronomical Dawn05:26
Nautical Dawn05:54
Civil Dawn06:22
Sunrise06:46
DUSK (EVENING)
Sunset17:59
Civil Dusk18:23
Nautical Dusk18:51
Astronomical Dusk19:19