Astronomy
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Astronomy
May. 20, 2013 Rise Solar Noon Set
Actual Time 5:02 AM BST 12:58 PM BST 8:55 PM BST
Civil Twilight 4:19 AM BST   9:38 PM BST
Nautical Twilight 3:19 AM BST   10:38 PM BST
Astronomical Twilight 1:33 AM BST   12:32 AM BST
Altitude -0.8° 58.5° -0.8°
Azimuth 55.3° 180.0° 305.0°
Hour Angle of the Sun 119.0° 119.1° -119.2°
Mean Anomaly of the Sun 134.82° 135.14° 135.47°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 57.11° 57.44° 57.77°
Sun Declination 20.00° 20.07° 20.14°
Moon 3:12 PM BST   2:27 AM BST
Length Of Visible Light 17h 18m
Length of Day
15h 52m
Waxing Gibbous, 68% of the Moon is Illuminated
May 19
Waxing Gibbous
May 25
Full
May 31
Last Quarter
Jun 8
New
Jun 16
First Quarter
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