Astronomy
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Astronomy
May. 20, 2013 Rise Solar Noon Set
Actual Time 7:44 AM ART 12:50 PM ART 5:56 PM ART
Civil Twilight 7:17 AM ART   6:23 PM ART
Nautical Twilight 6:47 AM ART   6:54 PM ART
Astronomical Twilight 6:16 AM ART   7:24 PM ART
Altitude -0.8° 35.3° -0.8°
Azimuth 66.0° 360.0° 294.1°
Hour Angle of the Sun 76.5° 76.5° -76.5°
Mean Anomaly of the Sun 135.09° 135.30° 135.51°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 57.39° 57.60° 57.82°
Sun Declination 20.06° 20.10° 20.15°
Moon 2:46 PM ART (5/20)   2:35 AM ART (5/20)
Length Of Visible Light 11h 06m
Length of Day
10h 11m
Waxing Gibbous, 78% 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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