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Astronomy

Dec. 12, 2017 Rise Solar Noon Set
Actual Time 7:38 AM WET 12:48 PM WET 5:57 PM WET
Civil Twilight 7:12 AM WET   6:23 PM WET
Nautical Twilight 6:42 AM WET   6:53 PM WET
Astronomical Twilight 6:13 AM WET   7:22 PM WET
Altitude -0.8° 37.9° -0.8°
Azimuth 116.1° 180.0° 243.8°
Hour Angle of the Sun 77.4° 77.4° -77.4°
Mean Anomaly of the Sun 337.96° 338.17° 338.38°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun -100.37° -100.14° -99.90°
Sun Declination -23.09° -23.11° -23.12°
Moon 2:20 AM WET   2:34 PM WET
Length of Visible Light 11h 11m
Length of Day
10h 19m
Waning Crescent, 26% of the Moon is Illuminated
Dec 12
Waning Crescent
Dec 18
New
Dec 26
First Quarter
Jan 1
Full
Jan 8
Last Quarter