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Astronomy
May. 23, 2013 Rise Solar Noon Set
Actual Time 5:15 AM BST 1:13 PM BST 9:11 PM BST
Civil Twilight 4:33 AM BST   9:54 PM BST
Nautical Twilight 3:33 AM BST   10:54 PM BST
Astronomical Twilight 1:45 AM BST   12:51 AM BST
Altitude -0.8° 59.6° -0.8°
Azimuth 54.7° 180.0° 305.5°
Hour Angle of the Sun 119.4° 119.5° -119.6°
Mean Anomaly of the Sun 137.78° 138.11° 138.44°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 60.13° 60.47° 60.80°
Sun Declination 20.60° 20.66° 20.73°
Moon 7:17 PM BST   4:05 AM BST
Length Of Visible Light 17h 21m
Length of Day
15h 55m
Waxing Gibbous, 95% of the Moon is Illuminated
May 23
Waxing Gibbous
May 25
Full
May 31
Last Quarter
Jun 8
New
Jun 16
First Quarter
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