CELESTIAL CALCULATOR & EPHEMERIS·NOAA & MEEUS
Astronomy · Riós
A live observatory for the Sun, Moon, daylight, twilight and the sky above Riós.
Daylight, Twilight & Solar Rhythm
TOTAL DAYLIGHT DURATION10h 45m-159s compared to yesterday
NIGHT DURATION13h 15mAstronomical darkness & twilights
MORNING GOLDEN HOUR08:50 - 09:29Soft warm lighting
EVENING GOLDEN HOUR18:56 - 19:35Optimum photography window
Night (≤ -18°)
Astro Twilight (-18° to -12°)
Nautical (-12° to -6°)
Civil (-6° to 0°)
Daylight (> 0°)
DAWN (MORNING)
Astronomical Dawn07:17
Nautical Dawn07:49
Civil Dawn08:22
Sunrise08:50
DUSK (EVENING)
Sunset19:35
Civil Dusk20:03
Nautical Dusk20:36
Astronomical Dusk21:08