CELESTIAL CALCULATOR & EPHEMERIS·NOAA & MEEUS
Astronomy · Grefrath
A live observatory for the Sun, Moon, daylight, twilight and the sky above Grefrath.
Daylight, Twilight & Solar Rhythm
TOTAL DAYLIGHT DURATION10h 13m-224s compared to yesterday
NIGHT DURATION13h 47mAstronomical darkness & twilights
MORNING GOLDEN HOUR08:11 - 08:59Soft warm lighting
EVENING GOLDEN HOUR17:38 - 18:25Optimum photography window
Night (≤ -18°)
Astro Twilight (-18° to -12°)
Nautical (-12° to -6°)
Civil (-6° to 0°)
Daylight (> 0°)
DAWN (MORNING)
Astronomical Dawn06:20
Nautical Dawn06:58
Civil Dawn07:37
Sunrise08:11
DUSK (EVENING)
Sunset18:25
Civil Dusk18:59
Nautical Dusk19:38
Astronomical Dusk20:16