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Astronomy
May. 20, 2013 Rise Solar Noon Set
Actual Time 6:05 AM EDT 1:29 PM EDT 8:53 PM EDT
Civil Twilight 5:32 AM EDT   9:26 PM EDT
Nautical Twilight 4:50 AM EDT   10:08 PM EDT
Astronomical Twilight 4:02 AM EDT   10:57 PM EDT
Altitude -0.8° 67.4° -0.8°
Azimuth 61.3° 180.0° 298.9°
Hour Angle of the Sun 111.0° 111.1° -111.1°
Mean Anomaly of the Sun 135.06° 135.37° 135.67°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 57.36° 57.67° 57.98°
Sun Declination 20.05° 20.12° 20.18°
Moon 3:53 PM EDT   3:06 AM EDT
Length Of Visible Light 15h 54m
Length of Day
14h 48m
Waxing Gibbous, 71% 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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