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Astronomy
May. 23, 2013 Rise Solar Noon Set
Actual Time 5:03 AM PDT 12:44 PM PDT 8:27 PM PDT
Civil Twilight 4:26 AM PDT   9:04 PM PDT
Nautical Twilight 3:36 AM PDT   9:54 PM PDT
Astronomical Twilight 2:33 AM PDT   10:58 PM PDT
Altitude -0.8° 63.6° -0.8°
Azimuth 57.7° 180.0° 302.5°
Hour Angle of the Sun 115.4° 115.5° -115.5°
Mean Anomaly of the Sun 138.10° 138.42° 138.73°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 60.46° 60.78° 61.10°
Sun Declination 20.66° 20.72° 20.78°
Moon 7:00 PM PDT   3:58 AM PDT
Length Of Visible Light 16h 38m
Length of Day
15h 23m
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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