CELESTIAL CALCULATOR & EPHEMERIS·NOAA & MEEUS
Astronomy · Siwan
A live observatory for the Sun, Moon, daylight, twilight and the sky above Siwan.
Daylight, Twilight & Solar Rhythm
TOTAL DAYLIGHT DURATION11h 22m-86s compared to yesterday
NIGHT DURATION12h 38mAstronomical darkness & twilights
MORNING GOLDEN HOUR05:55 - 06:26Soft warm lighting
EVENING GOLDEN HOUR16:46 - 17:17Optimum photography window
Night (≤ -18°)
Astro Twilight (-18° to -12°)
Nautical (-12° to -6°)
Civil (-6° to 0°)
Daylight (> 0°)
DAWN (MORNING)
Astronomical Dawn04:38
Nautical Dawn05:05
Civil Dawn05:32
Sunrise05:55
DUSK (EVENING)
Sunset17:17
Civil Dusk17:40
Nautical Dusk18:08
Astronomical Dusk18:34