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Astronomy

Dec. 13, 2017 Rise Solar Noon Set
Actual Time 8:08 AM CET 12:45 PM CET 5:22 PM CET
Civil Twilight 7:37 AM CET   5:53 PM CET
Nautical Twilight 7:02 AM CET   6:28 PM CET
Astronomical Twilight 6:29 AM CET   7:01 PM CET
Altitude -0.8° 25.5° -0.8°
Azimuth 120.8° 180.0° 239.2°
Hour Angle of the Sun 69.2° 69.2° -69.1°
Mean Anomaly of the Sun 338.93° 339.11° 339.30°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun -99.29° -99.08° -98.87°
Sun Declination -23.16° -23.17° -23.18°
Moon 3:16 AM CET   2:55 PM CET
Length of Visible Light 10h 15m
Length of Day
9h 13m
Waning Crescent, 21% of the Moon is Illuminated
Dec 13
Waning Crescent
Dec 18
New
Dec 26
First Quarter
Jan 1
Full
Jan 8
Last Quarter