CELESTIAL CALCULATOR & EPHEMERIS·NOAA & MEEUS
Astronomy · Sobral
A live observatory for the Sun, Moon, daylight, twilight and the sky above Sobral.
Daylight, Twilight & Solar Rhythm
TOTAL DAYLIGHT DURATION12h 13m+12s compared to yesterday
NIGHT DURATION11h 47mAstronomical darkness & twilights
MORNING GOLDEN HOUR05:17 - 05:45Soft warm lighting
EVENING GOLDEN HOUR17:02 - 17:30Optimum photography window
Night (≤ -18°)
Astro Twilight (-18° to -12°)
Nautical (-12° to -6°)
Civil (-6° to 0°)
Daylight (> 0°)
DAWN (MORNING)
Astronomical Dawn04:07
Nautical Dawn04:31
Civil Dawn04:56
Sunrise05:17
DUSK (EVENING)
Sunset17:30
Civil Dusk17:51
Nautical Dusk18:16
Astronomical Dusk18:41