CELESTIAL CALCULATOR & EPHEMERIS·NOAA & MEEUS
Astronomy · Tonglu
A live observatory for the Sun, Moon, daylight, twilight and the sky above Tonglu.
Daylight, Twilight & Solar Rhythm
TOTAL DAYLIGHT DURATION11h 13m-100s compared to yesterday
NIGHT DURATION12h 47mAstronomical darkness & twilights
MORNING GOLDEN HOUR06:08 - 06:41Soft warm lighting
EVENING GOLDEN HOUR16:49 - 17:21Optimum photography window
Night (≤ -18°)
Astro Twilight (-18° to -12°)
Nautical (-12° to -6°)
Civil (-6° to 0°)
Daylight (> 0°)
DAWN (MORNING)
Astronomical Dawn04:48
Nautical Dawn05:16
Civil Dawn05:44
Sunrise06:08
DUSK (EVENING)
Sunset17:21
Civil Dusk17:46
Nautical Dusk18:14
Astronomical Dusk18:41