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Astronomy

Jul. 21, 2018 Rise Solar Noon Set
Actual Time 4:45 AM BST 1:15 PM BST 9:43 PM BST
Civil Twilight 3:48 AM BST   10:39 PM BST
Nautical Twilight 1:51 AM BST   12:30 AM BST
Astronomical Twilight Sun does not set   Sun does not set
Altitude -0.8° 53.3° -0.8°
Azimuth 48.1° 180.0° 311.5°
Hour Angle of the Sun 127.3° 127.2° -127.0°
Mean Anomaly of the Sun 195.62° 195.97° 196.31°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 120.47° 120.82° 121.17°
Sun Declination 20.49° 20.42° 20.35°
Moon 3:50 PM BST   12:51 AM BST
Length of Visible Light 18h 51m
Length of Day
16h 57m
Waxing Gibbous, 66% of the Moon is Illuminated
Jul 21
Waxing Gibbous
Jul 27
Full
Aug 4
Last Quarter
Aug 11
New
Aug 18
First Quarter