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Astronomy
May. 21, 2013 Rise Solar Noon Set
Actual Time 6:05 AM EDT 1:11 PM EDT 8:18 PM EDT
Civil Twilight 5:36 AM EDT   8:47 PM EDT
Nautical Twilight 5:01 AM EDT   9:22 PM EDT
Astronomical Twilight 4:23 AM EDT   10:01 PM EDT
Altitude -0.8° 74.6° -0.8°
Azimuth 64.1° 180.0° 296.1°
Hour Angle of the Sun 106.5° 106.6° -106.6°
Mean Anomaly of the Sun 136.05° 136.34° 136.63°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 58.37° 58.66° 58.96°
Sun Declination 20.26° 20.32° 20.38°
Moon 4:36 PM EDT   3:24 AM EDT
Length Of Visible Light 15h 10m
Length of Day
14h 12m
Waxing Gibbous, 83% 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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