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Astronomy

Dec. 13, 2017 Rise Solar Noon Set
Actual Time 7:34 AM CET 11:58 AM CET 4:23 PM CET
Civil Twilight 7:00 AM CET   4:57 PM CET
Nautical Twilight 6:23 AM CET   5:34 PM CET
Astronomical Twilight 5:47 AM CET   6:10 PM CET
Altitude -0.8° 21.9° -0.8°
Azimuth 122.7° 180.0° 237.2°
Hour Angle of the Sun 66.2° 66.2° -66.2°
Mean Anomaly of the Sun 338.90° 339.08° 339.26°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun -99.32° -99.12° -98.91°
Sun Declination -23.16° -23.17° -23.18°
Moon 2:30 AM CET   2:04 PM CET
Length of Visible Light 9h 56m
Length of Day
8h 49m
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