CELESTIAL CALCULATOR & EPHEMERIS·NOAA & MEEUS
Astronomy · Beichuan
A live observatory for the Sun, Moon, daylight, twilight and the sky above Beichuan.
Daylight, Twilight & Solar Rhythm
TOTAL DAYLIGHT DURATION11h 8m-109s compared to yesterday
NIGHT DURATION12h 52mAstronomical darkness & twilights
MORNING GOLDEN HOUR07:12 - 07:45Soft warm lighting
EVENING GOLDEN HOUR17:47 - 18:20Optimum photography window
Night (≤ -18°)
Astro Twilight (-18° to -12°)
Nautical (-12° to -6°)
Civil (-6° to 0°)
Daylight (> 0°)
DAWN (MORNING)
Astronomical Dawn05:50
Nautical Dawn06:19
Civil Dawn06:47
Sunrise07:12
DUSK (EVENING)
Sunset18:20
Civil Dusk18:45
Nautical Dusk19:14
Astronomical Dusk19:42