CELESTIAL CALCULATOR & EPHEMERIS·NOAA & MEEUS
Astronomy · Ob’
A live observatory for the Sun, Moon, daylight, twilight and the sky above Ob’.
Daylight, Twilight & Solar Rhythm
TOTAL DAYLIGHT DURATION9h 58m-258s compared to yesterday
NIGHT DURATION14h 2mAstronomical darkness & twilights
MORNING GOLDEN HOUR04:13 - 05:06Soft warm lighting
EVENING GOLDEN HOUR13:19 - 14:12Optimum photography window
Night (≤ -18°)
Astro Twilight (-18° to -12°)
Nautical (-12° to -6°)
Civil (-6° to 0°)
Daylight (> 0°)
DAWN (MORNING)
Astronomical Dawn02:12
Nautical Dawn02:54
Civil Dawn03:36
Sunrise04:13
DUSK (EVENING)
Sunset14:12
Civil Dusk14:49
Nautical Dusk15:31
Astronomical Dusk16:13