CELESTIAL CALCULATOR & EPHEMERIS·NOAA & MEEUS
Astronomy · Duolun
A live observatory for the Sun, Moon, daylight, twilight and the sky above Duolun.
Daylight, Twilight & Solar Rhythm
TOTAL DAYLIGHT DURATION10h 42m-160s compared to yesterday
NIGHT DURATION13h 18mAstronomical darkness & twilights
MORNING GOLDEN HOUR06:36 - 07:15Soft warm lighting
EVENING GOLDEN HOUR16:40 - 17:19Optimum photography window
Night (≤ -18°)
Astro Twilight (-18° to -12°)
Nautical (-12° to -6°)
Civil (-6° to 0°)
Daylight (> 0°)
DAWN (MORNING)
Astronomical Dawn05:02
Nautical Dawn05:35
Civil Dawn06:08
Sunrise06:36
DUSK (EVENING)
Sunset17:19
Civil Dusk17:47
Nautical Dusk18:20
Astronomical Dusk18:52