CELESTIAL CALCULATOR & EPHEMERIS·NOAA & MEEUS
Astronomy · Challans
A live observatory for the Sun, Moon, daylight, twilight and the sky above Challans.
Daylight, Twilight & Solar Rhythm
TOTAL DAYLIGHT DURATION10h 30m-190s compared to yesterday
NIGHT DURATION13h 30mAstronomical darkness & twilights
MORNING GOLDEN HOUR08:36 - 09:19Soft warm lighting
EVENING GOLDEN HOUR18:23 - 19:06Optimum photography window
Night (≤ -18°)
Astro Twilight (-18° to -12°)
Nautical (-12° to -6°)
Civil (-6° to 0°)
Daylight (> 0°)
DAWN (MORNING)
Astronomical Dawn06:54
Nautical Dawn07:30
Civil Dawn08:05
Sunrise08:36
DUSK (EVENING)
Sunset19:06
Civil Dusk19:37
Nautical Dusk20:12
Astronomical Dusk20:47