CELESTIAL CALCULATOR & EPHEMERIS·NOAA & MEEUS
Astronomy · Irani
A live observatory for the Sun, Moon, daylight, twilight and the sky above Irani.
Daylight, Twilight & Solar Rhythm
TOTAL DAYLIGHT DURATION12h 56m+91s compared to yesterday
NIGHT DURATION11h 4mAstronomical darkness & twilights
MORNING GOLDEN HOUR05:43 - 06:15Soft warm lighting
EVENING GOLDEN HOUR18:08 - 18:39Optimum photography window
Night (≤ -18°)
Astro Twilight (-18° to -12°)
Nautical (-12° to -6°)
Civil (-6° to 0°)
Daylight (> 0°)
DAWN (MORNING)
Astronomical Dawn04:22
Nautical Dawn04:51
Civil Dawn05:19
Sunrise05:43
DUSK (EVENING)
Sunset18:39
Civil Dusk19:03
Nautical Dusk19:31
Astronomical Dusk20:00