CELESTIAL CALCULATOR & EPHEMERIS·NOAA & MEEUS
Astronomy · Niterói
A live observatory for the Sun, Moon, daylight, twilight and the sky above Niterói.
Daylight, Twilight & Solar Rhythm
TOTAL DAYLIGHT DURATION12h 47m+75s compared to yesterday
NIGHT DURATION11h 13mAstronomical darkness & twilights
MORNING GOLDEN HOUR05:12 - 05:43Soft warm lighting
EVENING GOLDEN HOUR17:29 - 17:59Optimum photography window
Night (≤ -18°)
Astro Twilight (-18° to -12°)
Nautical (-12° to -6°)
Civil (-6° to 0°)
Daylight (> 0°)
DAWN (MORNING)
Astronomical Dawn03:54
Nautical Dawn04:22
Civil Dawn04:49
Sunrise05:12
DUSK (EVENING)
Sunset17:59
Civil Dusk18:22
Nautical Dusk18:50
Astronomical Dusk19:17