CELESTIAL CALCULATOR & EPHEMERIS·NOAA & MEEUS
Astronomy · Botou
A live observatory for the Sun, Moon, daylight, twilight and the sky above Botou.
Daylight, Twilight & Solar Rhythm
TOTAL DAYLIGHT DURATION10h 54m-137s compared to yesterday
NIGHT DURATION13h 6mAstronomical darkness & twilights
MORNING GOLDEN HOUR06:30 - 07:07Soft warm lighting
EVENING GOLDEN HOUR16:48 - 17:24Optimum photography window
Night (≤ -18°)
Astro Twilight (-18° to -12°)
Nautical (-12° to -6°)
Civil (-6° to 0°)
Daylight (> 0°)
DAWN (MORNING)
Astronomical Dawn05:02
Nautical Dawn05:33
Civil Dawn06:03
Sunrise06:30
DUSK (EVENING)
Sunset17:24
Civil Dusk17:51
Nautical Dusk18:22
Astronomical Dusk18:52