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Astronomy

Dec. 10, 2017 Rise Solar Noon Set
Actual Time 9:43 AM HST 1:39 PM HST 5:35 PM HST
Civil Twilight 9:03 AM HST   6:16 PM HST
Nautical Twilight 8:19 AM HST   6:59 PM HST
Astronomical Twilight 7:38 AM HST   7:40 PM HST
Altitude -0.8° 15.1° -0.8°
Azimuth 127.9° 180.0° 232.1°
Hour Angle of the Sun 59.0° 59.0° -59.0°
Mean Anomaly of the Sun 336.49° 336.65° 336.81°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun -102.02° -101.84° -101.66°
Sun Declination -22.97° -22.99° -23.00°
Moon 1:25 AM HST (12/10)   2:43 PM HST (12/10)
Length of Visible Light 9h 13m
Length of Day
7h 52m
Last Quarter, 40% of the Moon is Illuminated
Dec 11
Last Quarter
Dec 18
New
Dec 26
First Quarter
Jan 1
Full
Jan 8
Last Quarter