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Astronomy
May. 21, 2013 Rise Solar Noon Set
Actual Time 5:44 AM EDT 1:10 PM EDT 8:37 PM EDT
Civil Twilight 5:11 AM EDT   9:10 PM EDT
Nautical Twilight 4:29 AM EDT   9:52 PM EDT
Astronomical Twilight 3:40 AM EDT   10:42 PM EDT
Altitude -0.8° 67.3° -0.8°
Azimuth 60.8° 180.0° 299.3°
Hour Angle of the Sun 111.4° 111.5° -111.6°
Mean Anomaly of the Sun 136.04° 136.34° 136.65°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 58.35° 58.66° 58.97°
Sun Declination 20.25° 20.32° 20.38°
Moon 4:43 PM EDT   3:17 AM EDT
Length Of Visible Light 15h 58m
Length of Day
14h 52m
Waxing Gibbous, 84% 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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