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Astronomy

Aug. 21, 2017 Rise Solar Noon Set
Actual Time 5:56 AM BST 1:15 PM BST 8:33 PM BST
Civil Twilight 5:15 AM BST   9:14 PM BST
Nautical Twilight 4:21 AM BST   10:08 PM BST
Astronomical Twilight 3:12 AM BST   11:15 PM BST
Altitude -0.8° 46.3° -0.8°
Azimuth 67.0° 180.0° 292.6°
Hour Angle of the Sun 109.8° 109.6° -109.5°
Mean Anomaly of the Sun 226.48° 226.78° 227.08°
Obliquity 23.43° 23.43° 23.43°
Right Ascension of the Sun 150.50° 150.78° 151.06°
Sun Declination 12.05° 11.95° 11.85°
Moon 5:17 AM BST   8:30 PM BST
Length of Visible Light 15h 59m
Length of Day
14h 36m
Waning Crescent, 0% of the Moon is Illuminated
Aug 21
Waning Crescent
Aug 21
New
Aug 29
First Quarter
Sep 6
Full
Sep 13
Last Quarter