CELESTIAL CALCULATOR & EPHEMERIS·NOAA & MEEUS
Astronomy · Changsha
A live observatory for the Sun, Moon, daylight, twilight and the sky above Changsha.
Daylight, Twilight & Solar Rhythm
TOTAL DAYLIGHT DURATION11h 16m-95s compared to yesterday
NIGHT DURATION12h 44mAstronomical darkness & twilights
MORNING GOLDEN HOUR07:02 - 07:34Soft warm lighting
EVENING GOLDEN HOUR17:45 - 18:17Optimum photography window
Night (≤ -18°)
Astro Twilight (-18° to -12°)
Nautical (-12° to -6°)
Civil (-6° to 0°)
Daylight (> 0°)
DAWN (MORNING)
Astronomical Dawn05:42
Nautical Dawn06:10
Civil Dawn06:38
Sunrise07:02
DUSK (EVENING)
Sunset18:17
Civil Dusk18:41
Nautical Dusk19:09
Astronomical Dusk19:36