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Astronomy

Jan. 21, 2017 Rise Solar Noon Set
Actual Time 7:04 AM AFT 12:17 PM AFT 5:30 PM AFT
Civil Twilight 6:38 AM AFT   5:56 PM AFT
Nautical Twilight 6:09 AM AFT   6:26 PM AFT
Astronomical Twilight 5:39 AM AFT   6:55 PM AFT
Altitude -0.8° 38.5° -0.8°
Azimuth 113.0° 180.0° 247.1°
Hour Angle of the Sun 78.2° 78.2° -78.3°
Mean Anomaly of the Sun 17.43° 17.65° 17.86°
Obliquity 23.43° 23.43° 23.43°
Right Ascension of the Sun -56.53° -56.30° -56.07°
Sun Declination -19.88° -19.83° -19.78°
Moon 1:12 AM AFT   12:34 PM AFT
Length of Visible Light 11h 18m
Length of Day
10h 25m
Waning Crescent, 36% of the Moon is Illuminated
Jan 21
Waning Crescent
Jan 27
New
Feb 3
First Quarter
Feb 10
Full
Feb 18
Last Quarter