CELESTIAL CALCULATOR & EPHEMERIS·NOAA & MEEUS
Astronomy · Yilan
A live observatory for the Sun, Moon, daylight, twilight and the sky above Yilan.
Daylight, Twilight & Solar Rhythm
TOTAL DAYLIGHT DURATION10h 30m-186s compared to yesterday
NIGHT DURATION13h 30mAstronomical darkness & twilights
MORNING GOLDEN HOUR05:50 - 06:32Soft warm lighting
EVENING GOLDEN HOUR15:38 - 16:20Optimum photography window
Night (≤ -18°)
Astro Twilight (-18° to -12°)
Nautical (-12° to -6°)
Civil (-6° to 0°)
Daylight (> 0°)
DAWN (MORNING)
Astronomical Dawn04:10
Nautical Dawn04:44
Civil Dawn05:20
Sunrise05:50
DUSK (EVENING)
Sunset16:20
Civil Dusk16:51
Nautical Dusk17:26
Astronomical Dusk18:01
