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Astronomy
May. 21, 2013 Rise Solar Noon Set
Actual Time 4:54 AM EDT 12:29 PM EDT 8:05 PM EDT
Civil Twilight 4:18 AM EDT   8:42 PM EDT
Nautical Twilight 3:31 AM EDT   9:28 PM EDT
Astronomical Twilight 2:34 AM EDT   10:27 PM EDT
Altitude -0.8° 64.3° -0.8°
Azimuth 59.1° 180.0° 301.1°
Hour Angle of the Sun 113.9° 114.0° -114.0°
Mean Anomaly of the Sun 136.00° 136.31° 136.63°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 58.32° 58.63° 58.95°
Sun Declination 20.25° 20.31° 20.37°
Moon 4:04 PM EDT   2:33 AM EDT
Length Of Visible Light 16h 23m
Length of Day
15h 11m
Waxing Gibbous, 81% 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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