CELESTIAL CALCULATOR & EPHEMERIS·NOAA & MEEUS
Astronomy · Suihua
A live observatory for the Sun, Moon, daylight, twilight and the sky above Suihua.
Daylight, Twilight & Solar Rhythm
TOTAL DAYLIGHT DURATION10h 29m-188s compared to yesterday
NIGHT DURATION13h 31mAstronomical darkness & twilights
MORNING GOLDEN HOUR06:01 - 06:44Soft warm lighting
EVENING GOLDEN HOUR15:47 - 16:30Optimum photography window
Night (≤ -18°)
Astro Twilight (-18° to -12°)
Nautical (-12° to -6°)
Civil (-6° to 0°)
Daylight (> 0°)
DAWN (MORNING)
Astronomical Dawn04:20
Nautical Dawn04:55
Civil Dawn05:30
Sunrise06:01
DUSK (EVENING)
Sunset16:30
Civil Dusk17:01
Nautical Dusk17:36
Astronomical Dusk18:11