CELESTIAL CALCULATOR & EPHEMERIS·NOAA & MEEUS
Astronomy · Alta
A live observatory for the Sun, Moon, daylight, twilight and the sky above Alta.
Daylight, Twilight & Solar Rhythm
TOTAL DAYLIGHT DURATION7h 53m-556s compared to yesterday
NIGHT DURATION16h 7mAstronomical darkness & twilights
MORNING GOLDEN HOUR08:14 - 10:12Soft warm lighting
EVENING GOLDEN HOUR14:09 - 16:07Optimum photography window
Night (≤ -18°)
Astro Twilight (-18° to -12°)
Nautical (-12° to -6°)
Civil (-6° to 0°)
Daylight (> 0°)
DAWN (MORNING)
Astronomical Dawn04:45
Nautical Dawn05:56
Civil Dawn07:07
Sunrise08:14
DUSK (EVENING)
Sunset16:07
Civil Dusk17:13
Nautical Dusk18:25
Astronomical Dusk19:36