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Astronomy

Dec. 15, 2017 Rise Solar Noon Set
Actual Time 5:26 AM AEDT 1:05 PM AEDT 8:45 PM AEDT
Civil Twilight 4:50 AM AEDT   9:20 PM AEDT
Nautical Twilight 4:05 AM AEDT   10:06 PM AEDT
Astronomical Twilight 3:09 AM AEDT   11:02 PM AEDT
Altitude -0.8° 70.4° -0.8°
Azimuth 123.5° 360.0° 236.4°
Hour Angle of the Sun 114.9° 114.9° -114.9°
Mean Anomaly of the Sun 340.37° 340.69° 341.00°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun -97.67° -97.32° -96.96°
Sun Declination -23.25° -23.26° -23.28°
Moon 3:46 AM AEDT (12/15)   5:42 PM AEDT (12/15)
Length of Visible Light 16h 29m
Length of Day
15h 19m
Waning Crescent, 10% of the Moon is Illuminated
Dec 14
Waning Crescent
Dec 18
New
Dec 26
First Quarter
Jan 1
Full
Jan 8
Last Quarter