CELESTIAL CALCULATOR & EPHEMERIS·NOAA & MEEUS

Astronomy · Ribeira

A live observatory for the Sun, Moon, daylight, twilight and the sky above Ribeira.

Daylight, Twilight & Solar Rhythm

TOTAL DAYLIGHT DURATION12h 50m+81s compared to yesterday
NIGHT DURATION11h 10mAstronomical darkness & twilights
MORNING GOLDEN HOUR05:34 - 06:05Soft warm lighting
EVENING GOLDEN HOUR17:54 - 18:25Optimum photography window
Night (≤ -18°)
Astro Twilight (-18° to -12°)
Nautical (-12° to -6°)
Civil (-6° to 0°)
Daylight (> 0°)

DAWN (MORNING)

Astronomical Dawn04:15
Nautical Dawn04:43
Civil Dawn05:11
Sunrise05:34

DUSK (EVENING)

Sunset18:25
Civil Dusk18:48
Nautical Dusk19:16
Astronomical Dusk19:44