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Astronomy
May. 21, 2013 Rise Solar Noon Set
Actual Time 6:11 AM EDT 1:32 PM EDT 8:54 PM EDT
Civil Twilight 5:38 AM EDT   9:27 PM EDT
Nautical Twilight 4:58 AM EDT   10:07 PM EDT
Astronomical Twilight 4:12 AM EDT   10:54 PM EDT
Altitude -0.8° 68.7° -0.8°
Azimuth 61.6° 180.0° 298.6°
Hour Angle of the Sun 110.4° 110.4° -110.5°
Mean Anomaly of the Sun 136.05° 136.36° 136.66°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 58.37° 58.68° 58.99°
Sun Declination 20.26° 20.32° 20.38°
Moon 5:04 PM EDT   3:41 AM EDT
Length Of Visible Light 15h 48m
Length of Day
14h 43m
Waxing Gibbous, 86% of the Moon is Illuminated
May 21
Waxing Gibbous
May 25
Full
May 31
Last Quarter
Jun 8
New
Jun 16
First Quarter
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