CELESTIAL CALCULATOR & EPHEMERIS·NOAA & MEEUS
Astronomy · Fort Smith
A live observatory for the Sun, Moon, daylight, twilight and the sky above Fort Smith.
Daylight, Twilight & Solar Rhythm
TOTAL DAYLIGHT DURATION9h 28m-319s compared to yesterday
NIGHT DURATION14h 32mAstronomical darkness & twilights
MORNING GOLDEN HOUR08:27 - 09:30Soft warm lighting
EVENING GOLDEN HOUR16:52 - 17:55Optimum photography window
Night (≤ -18°)
Astro Twilight (-18° to -12°)
Nautical (-12° to -6°)
Civil (-6° to 0°)
Daylight (> 0°)
DAWN (MORNING)
Astronomical Dawn06:07
Nautical Dawn06:55
Civil Dawn07:44
Sunrise08:27
DUSK (EVENING)
Sunset17:55
Civil Dusk18:38
Nautical Dusk19:27
Astronomical Dusk20:15