CELESTIAL CALCULATOR & EPHEMERIS·NOAA & MEEUS
Astronomy · Guyang
A live observatory for the Sun, Moon, daylight, twilight and the sky above Guyang.
Daylight, Twilight & Solar Rhythm
TOTAL DAYLIGHT DURATION10h 48m-154s compared to yesterday
NIGHT DURATION13h 12mAstronomical darkness & twilights
MORNING GOLDEN HOUR06:59 - 07:37Soft warm lighting
EVENING GOLDEN HOUR17:09 - 17:47Optimum photography window
Night (≤ -18°)
Astro Twilight (-18° to -12°)
Nautical (-12° to -6°)
Civil (-6° to 0°)
Daylight (> 0°)
DAWN (MORNING)
Astronomical Dawn05:27
Nautical Dawn05:59
Civil Dawn06:31
Sunrise06:59
DUSK (EVENING)
Sunset17:47
Civil Dusk18:15
Nautical Dusk18:48
Astronomical Dusk19:19