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Astronomy

Dec. 11, 2017 Rise Solar Noon Set
Actual Time 6:45 AM HST 12:14 PM HST 5:42 PM HST
Civil Twilight 6:21 AM HST   6:06 PM HST
Nautical Twilight 5:54 AM HST   6:34 PM HST
Astronomical Twilight 5:27 AM HST   7:01 PM HST
Altitude -0.8° 47.0° -0.8°
Azimuth 114.3° 180.0° 245.7°
Hour Angle of the Sun 82.1° 82.1° -82.1°
Mean Anomaly of the Sun 337.35° 337.57° 337.80°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun -101.06° -100.81° -100.56°
Sun Declination -23.05° -23.06° -23.08°
Moon 1:14 AM HST   1:39 PM HST
Length of Visible Light 11h 44m
Length of Day
10h 57m
Last Quarter, 37% of the Moon is Illuminated
Dec 11
Last Quarter
Dec 18
New
Dec 26
First Quarter
Jan 1
Full
Jan 8
Last Quarter