CELESTIAL CALCULATOR & EPHEMERIS·NOAA & MEEUS
Astronomy · Chengdong
A live observatory for the Sun, Moon, daylight, twilight and the sky above Chengdong.
Daylight, Twilight & Solar Rhythm
TOTAL DAYLIGHT DURATION10h 57m-130s compared to yesterday
NIGHT DURATION13h 3mAstronomical darkness & twilights
MORNING GOLDEN HOUR07:27 - 08:03Soft warm lighting
EVENING GOLDEN HOUR17:49 - 18:25Optimum photography window
Night (≤ -18°)
Astro Twilight (-18° to -12°)
Nautical (-12° to -6°)
Civil (-6° to 0°)
Daylight (> 0°)
DAWN (MORNING)
Astronomical Dawn06:01
Nautical Dawn06:31
Civil Dawn07:01
Sunrise07:27
DUSK (EVENING)
Sunset18:25
Civil Dusk18:51
Nautical Dusk19:21
Astronomical Dusk19:51