CELESTIAL CALCULATOR & EPHEMERIS·NOAA & MEEUS
Astronomy · Grassau
A live observatory for the Sun, Moon, daylight, twilight and the sky above Grassau.
Daylight, Twilight & Solar Rhythm
TOTAL DAYLIGHT DURATION10h 27m-196s compared to yesterday
NIGHT DURATION13h 33mAstronomical darkness & twilights
MORNING GOLDEN HOUR07:40 - 08:24Soft warm lighting
EVENING GOLDEN HOUR17:24 - 18:07Optimum photography window
Night (≤ -18°)
Astro Twilight (-18° to -12°)
Nautical (-12° to -6°)
Civil (-6° to 0°)
Daylight (> 0°)
DAWN (MORNING)
Astronomical Dawn05:57
Nautical Dawn06:33
Civil Dawn07:09
Sunrise07:40
DUSK (EVENING)
Sunset18:07
Civil Dusk18:39
Nautical Dusk19:15
Astronomical Dusk19:50