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Astronomy
May. 20, 2013 Rise Solar Noon Set
Actual Time 5:28 AM EDT 12:52 PM EDT 8:16 PM EDT
Civil Twilight 4:55 AM EDT   8:49 PM EDT
Nautical Twilight 4:14 AM EDT   9:30 PM EDT
Astronomical Twilight 3:26 AM EDT   10:18 PM EDT
Altitude -0.8° 67.6° -0.8°
Azimuth 61.4° 180.0° 298.8°
Hour Angle of the Sun 110.8° 110.9° -111.0°
Mean Anomaly of the Sun 135.04° 135.34° 135.65°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 57.34° 57.65° 57.96°
Sun Declination 20.05° 20.11° 20.18°
Moon 3:15 PM EDT   2:28 AM EDT
Length Of Visible Light 15h 53m
Length of Day
14h 47m
Waxing Gibbous, 74% 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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