CELESTIAL CALCULATOR & EPHEMERIS·NOAA & MEEUS
Astronomy · Viseu
A live observatory for the Sun, Moon, daylight, twilight and the sky above Viseu.
Daylight, Twilight & Solar Rhythm
TOTAL DAYLIGHT DURATION12h 9m+4s compared to yesterday
NIGHT DURATION11h 51mAstronomical darkness & twilights
MORNING GOLDEN HOUR05:44 - 06:12Soft warm lighting
EVENING GOLDEN HOUR17:24 - 17:52Optimum photography window
Night (≤ -18°)
Astro Twilight (-18° to -12°)
Nautical (-12° to -6°)
Civil (-6° to 0°)
Daylight (> 0°)
DAWN (MORNING)
Astronomical Dawn04:33
Nautical Dawn04:58
Civil Dawn05:23
Sunrise05:44
DUSK (EVENING)
Sunset17:52
Civil Dusk18:13
Nautical Dusk18:38
Astronomical Dusk19:03