CELESTIAL CALCULATOR & EPHEMERIS·NOAA & MEEUS
Astronomy · Orval
A live observatory for the Sun, Moon, daylight, twilight and the sky above Orval.
Daylight, Twilight & Solar Rhythm
TOTAL DAYLIGHT DURATION10h 30m-189s compared to yesterday
NIGHT DURATION13h 30mAstronomical darkness & twilights
MORNING GOLDEN HOUR08:18 - 09:01Soft warm lighting
EVENING GOLDEN HOUR18:06 - 18:49Optimum photography window
Night (≤ -18°)
Astro Twilight (-18° to -12°)
Nautical (-12° to -6°)
Civil (-6° to 0°)
Daylight (> 0°)
DAWN (MORNING)
Astronomical Dawn06:37
Nautical Dawn07:12
Civil Dawn07:47
Sunrise08:18
DUSK (EVENING)
Sunset18:49
Civil Dusk19:20
Nautical Dusk19:55
Astronomical Dusk20:30