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Astronomy

Dec. 12, 2017 Rise Solar Noon Set
Actual Time 7:47 AM WET 12:24 PM WET 5:01 PM WET
Civil Twilight 7:16 AM WET   5:33 PM WET
Nautical Twilight 6:41 AM WET   6:07 PM WET
Astronomical Twilight 6:07 AM WET   6:41 PM WET
Altitude -0.8° 25.6° -0.8°
Azimuth 120.6° 180.0° 239.4°
Hour Angle of the Sun 69.3° 69.3° -69.3°
Mean Anomaly of the Sun 337.97° 338.16° 338.35°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun -100.37° -100.16° -99.94°
Sun Declination -23.09° -23.11° -23.12°
Moon 1:56 AM WET   2:06 PM WET
Length of Visible Light 10h 17m
Length of Day
9h 14m
Waning Crescent, 32% of the Moon is Illuminated
Dec 11
Waning Crescent
Dec 18
New
Dec 26
First Quarter
Jan 1
Full
Jan 8
Last Quarter