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Astronomy
May. 23, 2013 Rise Solar Noon Set
Actual Time 5:08 AM PDT 12:54 PM PDT 8:42 PM PDT
Civil Twilight 4:29 AM PDT   9:21 PM PDT
Nautical Twilight 3:37 AM PDT   10:13 PM PDT
Astronomical Twilight 2:25 AM PDT   11:26 PM PDT
Altitude -0.8° 62.3° -0.8°
Azimuth 56.8° 180.0° 303.4°
Hour Angle of the Sun 116.6° 116.7° -116.8°
Mean Anomaly of the Sun 138.11° 138.43° 138.74°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 60.46° 60.79° 61.12°
Sun Declination 20.66° 20.72° 20.78°
Moon 7:14 PM PDT   4:05 AM PDT
Length Of Visible Light 16h 52m
Length of Day
15h 33m
Waxing Gibbous, 98% of the Moon is Illuminated
May 23
Waxing Gibbous
May 25
Full
May 31
Last Quarter
Jun 8
New
Jun 16
First Quarter
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