CELESTIAL CALCULATOR & EPHEMERIS·NOAA & MEEUS

Astronomy · Roscommon

A live observatory for the Sun, Moon, daylight, twilight and the sky above Roscommon.

Daylight, Twilight & Solar Rhythm

TOTAL DAYLIGHT DURATION10h 3m-246s compared to yesterday
NIGHT DURATION13h 57mAstronomical darkness & twilights
MORNING GOLDEN HOUR08:15 - 09:06Soft warm lighting
EVENING GOLDEN HOUR17:27 - 18:18Optimum photography window
Night (≤ -18°)
Astro Twilight (-18° to -12°)
Nautical (-12° to -6°)
Civil (-6° to 0°)
Daylight (> 0°)

DAWN (MORNING)

Astronomical Dawn06:17
Nautical Dawn06:58
Civil Dawn07:39
Sunrise08:15

DUSK (EVENING)

Sunset18:18
Civil Dusk18:54
Nautical Dusk19:35
Astronomical Dusk20:16