CELESTIAL CALCULATOR & EPHEMERIS·NOAA & MEEUS
Astronomy · Tongyu
A live observatory for the Sun, Moon, daylight, twilight and the sky above Tongyu.
Daylight, Twilight & Solar Rhythm
TOTAL DAYLIGHT DURATION10h 35m-176s compared to yesterday
NIGHT DURATION13h 25mAstronomical darkness & twilights
MORNING GOLDEN HOUR06:15 - 06:56Soft warm lighting
EVENING GOLDEN HOUR16:09 - 16:50Optimum photography window
Night (≤ -18°)
Astro Twilight (-18° to -12°)
Nautical (-12° to -6°)
Civil (-6° to 0°)
Daylight (> 0°)
DAWN (MORNING)
Astronomical Dawn04:37
Nautical Dawn05:11
Civil Dawn05:45
Sunrise06:15
DUSK (EVENING)
Sunset16:50
Civil Dusk17:20
Nautical Dusk17:54
Astronomical Dusk18:28