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Astronomy

Aug. 21, 2017 Rise Solar Noon Set
Actual Time 5:54 AM BST 1:00 PM BST 8:06 PM BST
Civil Twilight 5:18 AM BST   8:41 PM BST
Nautical Twilight 4:33 AM BST   9:26 PM BST
Astronomical Twilight 3:41 AM BST   10:18 PM BST
Altitude -0.8° 51.0° -0.8°
Azimuth 69.6° 180.0° 290.1°
Hour Angle of the Sun 106.7° 106.5° -106.4°
Mean Anomaly of the Sun 226.47° 226.77° 227.06°
Obliquity 23.43° 23.43° 23.43°
Right Ascension of the Sun 150.50° 150.77° 151.04°
Sun Declination 12.05° 11.95° 11.85°
Moon 5:16 AM BST   8:03 PM BST
Length of Visible Light 15h 23m
Length of Day
14h 11m
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