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Astronomy
May. 21, 2013 Rise Solar Noon Set
Actual Time 5:44 AM PDT 12:49 PM PDT 7:54 PM PDT
Civil Twilight 5:16 AM PDT   8:22 PM PDT
Nautical Twilight 4:41 AM PDT   8:57 PM PDT
Astronomical Twilight 4:03 AM PDT   9:35 PM PDT
Altitude -0.8° 75.3° -0.8°
Azimuth 64.3° 180.0° 295.8°
Hour Angle of the Sun 106.1° 106.2° -106.2°
Mean Anomaly of the Sun 136.16° 136.45° 136.74°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 58.48° 58.77° 59.07°
Sun Declination 20.28° 20.34° 20.40°
Moon 4:20 PM PDT (5/21)   3:06 AM PDT (5/21)
Length Of Visible Light 15h 06m
Length of Day
14h 09m
Waxing Gibbous, 86% of the Moon is Illuminated
May 21
Waxing Gibbous
May 25
Full
May 31
Last Quarter
Jun 8
New
Jun 16
First Quarter
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