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Astronomy
May. 21, 2013 Rise Solar Noon Set
Actual Time 5:38 AM GMT 11:51 AM GMT 6:04 PM GMT
Civil Twilight 5:16 AM GMT   6:26 PM GMT
Nautical Twilight 4:50 AM GMT   6:52 PM GMT
Astronomical Twilight 4:24 AM GMT   7:18 PM GMT
Altitude -0.8° 75.9° -0.8°
Azimuth 69.6° 360.0° 290.5°
Hour Angle of the Sun 93.2° 93.2° -93.2°
Mean Anomaly of the Sun 135.87° 136.12° 136.38°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 58.18° 58.44° 58.70°
Sun Declination 20.22° 20.27° 20.32°
Moon 2:42 PM GMT   2:09 AM GMT
Length Of Visible Light 13h 09m
Length of Day
12h 25m
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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