CELESTIAL CALCULATOR & EPHEMERIS·NOAA & MEEUS
Astronomy · Changhai
A live observatory for the Sun, Moon, daylight, twilight and the sky above Changhai.
Daylight, Twilight & Solar Rhythm
TOTAL DAYLIGHT DURATION10h 51m-144s compared to yesterday
NIGHT DURATION13h 9mAstronomical darkness & twilights
MORNING GOLDEN HOUR06:08 - 06:45Soft warm lighting
EVENING GOLDEN HOUR16:21 - 16:58Optimum photography window
Night (≤ -18°)
Astro Twilight (-18° to -12°)
Nautical (-12° to -6°)
Civil (-6° to 0°)
Daylight (> 0°)
DAWN (MORNING)
Astronomical Dawn04:38
Nautical Dawn05:09
Civil Dawn05:40
Sunrise06:08
DUSK (EVENING)
Sunset16:58
Civil Dusk17:26
Nautical Dusk17:57
Astronomical Dusk18:28