CELESTIAL CALCULATOR & EPHEMERIS·NOAA & MEEUS
Astronomy · Howth
A live observatory for the Sun, Moon, daylight, twilight and the sky above Howth.
Daylight, Twilight & Solar Rhythm
TOTAL DAYLIGHT DURATION10h 5m-242s compared to yesterday
NIGHT DURATION13h 55mAstronomical darkness & twilights
MORNING GOLDEN HOUR08:05 - 08:55Soft warm lighting
EVENING GOLDEN HOUR17:20 - 18:10Optimum photography window
Night (≤ -18°)
Astro Twilight (-18° to -12°)
Nautical (-12° to -6°)
Civil (-6° to 0°)
Daylight (> 0°)
DAWN (MORNING)
Astronomical Dawn06:09
Nautical Dawn06:49
Civil Dawn07:30
Sunrise08:05
DUSK (EVENING)
Sunset18:10
Civil Dusk18:46
Nautical Dusk19:26
Astronomical Dusk20:07