CELESTIAL CALCULATOR & EPHEMERIS·NOAA & MEEUS
Astronomy · Johnston
A live observatory for the Sun, Moon, daylight, twilight and the sky above Johnston.
Daylight, Twilight & Solar Rhythm
TOTAL DAYLIGHT DURATION12h 28m+39s compared to yesterday
NIGHT DURATION11h 32mAstronomical darkness & twilights
MORNING GOLDEN HOUR06:15 - 06:44Soft warm lighting
EVENING GOLDEN HOUR18:15 - 18:43Optimum photography window
Night (≤ -18°)
Astro Twilight (-18° to -12°)
Nautical (-12° to -6°)
Civil (-6° to 0°)
Daylight (> 0°)
DAWN (MORNING)
Astronomical Dawn05:03
Nautical Dawn05:28
Civil Dawn05:54
Sunrise06:15
DUSK (EVENING)
Sunset18:43
Civil Dusk19:05
Nautical Dusk19:30
Astronomical Dusk19:56