CELESTIAL CALCULATOR & EPHEMERIS·NOAA & MEEUS
Astronomy · Roteiro
A live observatory for the Sun, Moon, daylight, twilight and the sky above Roteiro.
Daylight, Twilight & Solar Rhythm
TOTAL DAYLIGHT DURATION12h 23m+31s compared to yesterday
NIGHT DURATION11h 37mAstronomical darkness & twilights
MORNING GOLDEN HOUR04:56 - 05:24Soft warm lighting
EVENING GOLDEN HOUR16:51 - 17:19Optimum photography window
Night (≤ -18°)
Astro Twilight (-18° to -12°)
Nautical (-12° to -6°)
Civil (-6° to 0°)
Daylight (> 0°)
DAWN (MORNING)
Astronomical Dawn03:44
Nautical Dawn04:09
Civil Dawn04:34
Sunrise04:56
DUSK (EVENING)
Sunset17:19
Civil Dusk17:40
Nautical Dusk18:05
Astronomical Dusk18:31