Astronomy
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Astronomy
May. 20, 2013 Rise Solar Noon Set
Actual Time 5:28 AM AST 11:58 AM AST 6:28 PM AST
Civil Twilight 5:04 AM AST   6:51 PM AST
Nautical Twilight 4:37 AM AST   7:19 PM AST
Astronomical Twilight 4:09 AM AST   7:47 PM AST
Altitude -0.8° 87.3° -0.8°
Azimuth 68.7° 360.0° 291.4°
Hour Angle of the Sun 97.4° 97.5° -97.5°
Mean Anomaly of the Sun 134.75° 135.02° 135.29°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 57.05° 57.32° 57.59°
Sun Declination 19.99° 20.04° 20.10°
Moon 1:53 PM AST   1:25 AM AST
Length Of Visible Light 13h 46m
Length of Day
12h 59m
Waxing Gibbous, 73% of the Moon is Illuminated
May 20
Waxing Gibbous
May 25
Full
May 31
Last Quarter
Jun 8
New
Jun 16
First Quarter
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