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Astronomy

Aug. 17, 2017 Rise Solar Noon Set
Actual Time 5:43 AM BST 1:05 PM BST 8:26 PM BST
Civil Twilight 5:03 AM BST   9:06 PM BST
Nautical Twilight 4:11 AM BST   9:57 PM BST
Astronomical Twilight 3:06 AM BST   11:01 PM BST
Altitude -0.8° 49.4° -0.8°
Azimuth 65.7° 180.0° 294.0°
Hour Angle of the Sun 110.5° 110.4° -110.2°
Mean Anomaly of the Sun 222.53° 222.83° 223.13°
Obliquity 23.43° 23.43° 23.43°
Right Ascension of the Sun 146.78° 147.07° 147.35°
Sun Declination 13.36° 13.26° 13.16°
Moon 12:51 AM BST   5:08 PM BST
Length of Visible Light 16h 02m
Length of Day
14h 42m
Waning Crescent, 21% of the Moon is Illuminated
Aug 17
Waning Crescent
Aug 21
New
Aug 29
First Quarter
Sep 6
Full
Sep 13
Last Quarter