CELESTIAL CALCULATOR & EPHEMERIS·NOAA & MEEUS
Astronomy · Greenock
A live observatory for the Sun, Moon, daylight, twilight and the sky above Greenock.
Daylight, Twilight & Solar Rhythm
TOTAL DAYLIGHT DURATION13h 14m+122s compared to yesterday
NIGHT DURATION10h 46mAstronomical darkness & twilights
MORNING GOLDEN HOUR06:21 - 06:55Soft warm lighting
EVENING GOLDEN HOUR19:01 - 19:35Optimum photography window
Night (≤ -18°)
Astro Twilight (-18° to -12°)
Nautical (-12° to -6°)
Civil (-6° to 0°)
Daylight (> 0°)
DAWN (MORNING)
Astronomical Dawn04:51
Nautical Dawn05:23
Civil Dawn05:55
Sunrise06:21
DUSK (EVENING)
Sunset19:35
Civil Dusk20:01
Nautical Dusk20:32
Astronomical Dusk21:04