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Astronomy

Dec. 13, 2017 Rise Solar Noon Set
Actual Time 7:12 AM CET 11:40 AM CET 4:09 PM CET
Civil Twilight 6:39 AM CET   4:42 PM CET
Nautical Twilight 6:02 AM CET   5:18 PM CET
Astronomical Twilight 5:27 AM CET   5:53 PM CET
Altitude -0.8° 23.0° -0.8°
Azimuth 122.1° 180.0° 237.9°
Hour Angle of the Sun 67.1° 67.1° -67.1°
Mean Anomaly of the Sun 338.89° 339.07° 339.25°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun -99.34° -99.13° -98.93°
Sun Declination -23.16° -23.17° -23.18°
Moon 2:10 AM CET   1:46 PM CET
Length of Visible Light 10h 02m
Length of Day
8h 56m
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