Astronomy
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Astronomy
May. 20, 2013 Rise Solar Noon Set
Actual Time 4:37 AM EDT 5:10 AM EDT 5:42 AM EDT
Civil Twilight 2:15 AM EDT   8:04 AM EDT
Nautical Twilight 12:40 AM EDT   9:39 AM EDT
Astronomical Twilight 11:21 PM EDT   10:58 AM EDT
Altitude -1.4° -1.2° -1.4°
Azimuth 7.6° 360.0° 352.4°
Hour Angle of the Sun 8.1° 8.1° -8.1°
Mean Anomaly of the Sun 135.00° 135.03° 135.05°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 57.30° 57.33° 57.35°
Sun Declination 20.04° 20.05° 20.05°
Moon 6:35 AM EDT   8:25 PM EDT
Length Of Visible Light 5h 48m
Length of Day
1h 04m
Waxing Gibbous, 75% 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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