Astronomy

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Astronomy
May. 20, 2013 Rise Solar Noon Set
Actual Time 5:21 AM EDT 12:51 PM EDT 8:23 PM EDT
Civil Twilight 4:46 AM EDT   8:57 PM EDT
Nautical Twilight 4:02 AM EDT   9:42 PM EDT
Astronomical Twilight 3:09 AM EDT   10:36 PM EDT
Altitude -0.8° 65.3° -0.8°
Azimuth 60.1° 180.0° 300.1°
Hour Angle of the Sun 112.6° 112.7° -112.8°
Mean Anomaly of the Sun 135.03° 135.34° 135.65°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 57.33° 57.65° 57.96°
Sun Declination 20.05° 20.11° 20.18°
Moon 3:16 PM EDT (5/20)   2:28 AM EDT (5/20)
Length Of Visible Light 16h 11m
Length of Day
15h 01m
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