CELESTIAL CALCULATOR & EPHEMERIS·NOAA & MEEUS
Astronomy · Guia
A live observatory for the Sun, Moon, daylight, twilight and the sky above Guia.
Daylight, Twilight & Solar Rhythm
TOTAL DAYLIGHT DURATION11h 18m-94s compared to yesterday
NIGHT DURATION12h 42mAstronomical darkness & twilights
MORNING GOLDEN HOUR08:07 - 08:39Soft warm lighting
EVENING GOLDEN HOUR18:53 - 19:25Optimum photography window
Night (≤ -18°)
Astro Twilight (-18° to -12°)
Nautical (-12° to -6°)
Civil (-6° to 0°)
Daylight (> 0°)
DAWN (MORNING)
Astronomical Dawn06:48
Nautical Dawn07:16
Civil Dawn07:43
Sunrise08:07
DUSK (EVENING)
Sunset19:25
Civil Dusk19:49
Nautical Dusk20:16
Astronomical Dusk20:44