CELESTIAL CALCULATOR & EPHEMERIS·NOAA & MEEUS
Astronomy · Guantao
A live observatory for the Sun, Moon, daylight, twilight and the sky above Guantao.
Daylight, Twilight & Solar Rhythm
TOTAL DAYLIGHT DURATION10h 58m-130s compared to yesterday
NIGHT DURATION13h 2mAstronomical darkness & twilights
MORNING GOLDEN HOUR06:33 - 07:09Soft warm lighting
EVENING GOLDEN HOUR16:55 - 17:31Optimum photography window
Night (≤ -18°)
Astro Twilight (-18° to -12°)
Nautical (-12° to -6°)
Civil (-6° to 0°)
Daylight (> 0°)
DAWN (MORNING)
Astronomical Dawn05:07
Nautical Dawn05:37
Civil Dawn06:07
Sunrise06:33
DUSK (EVENING)
Sunset17:31
Civil Dusk17:57
Nautical Dusk18:28
Astronomical Dusk18:58