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Astronomy
May. 23, 2013 Rise Solar Noon Set
Actual Time 5:12 AM PDT 12:55 PM PDT 8:39 PM PDT
Civil Twilight 4:35 AM PDT   9:17 PM PDT
Nautical Twilight 3:45 AM PDT   10:07 PM PDT
Astronomical Twilight 2:39 AM PDT   11:14 PM PDT
Altitude -0.8° 63.3° -0.8°
Azimuth 57.5° 180.0° 302.7°
Hour Angle of the Sun 115.7° 115.8° -115.9°
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° 61.11°
Sun Declination 20.66° 20.72° 20.78°
Moon 7:13 PM PDT   4:08 AM PDT
Length Of Visible Light 16h 42m
Length of Day
15h 26m
Waxing Gibbous, 96% 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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