Astronomy

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Astronomy
May. 20, 2013 Rise Solar Noon Set
Actual Time 5:44 AM PDT 12:56 PM PDT 8:08 PM PDT
Civil Twilight 5:14 AM PDT   8:38 PM PDT
Nautical Twilight 4:37 AM PDT   9:15 PM PDT
Astronomical Twilight 3:56 AM PDT   9:57 PM PDT
Altitude -0.8° 71.9° -0.8°
Azimuth 63.4° 180.0° 296.8°
Hour Angle of the Sun 107.9° 107.9° -108.0°
Mean Anomaly of the Sun 135.17° 135.47° 135.77°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 57.47° 57.77° 58.08°
Sun Declination 20.08° 20.14° 20.20°
Moon 3:25 PM PDT (5/20)   2:38 AM PDT (5/20)
Length Of Visible Light 15h 23m
Length of Day
14h 23m
Waxing Gibbous, 80% of the Moon is Illuminated
May 21
Waxing Gibbous
May 25
Full
May 31
Last Quarter
Jun 8
New
Jun 16
First Quarter