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Astronomy

Jul. 21, 2018 Rise Solar Noon Set
Actual Time 5:02 AM BST 1:23 PM BST 9:43 PM BST
Civil Twilight 4:09 AM BST   10:35 PM BST
Nautical Twilight 2:39 AM BST   12:04 AM BST
Astronomical Twilight Sun does not set   Sun does not set
Altitude -0.8° 54.6° -0.8°
Azimuth 49.9° 180.0° 309.8°
Hour Angle of the Sun 125.3° 125.2° -125.0°
Mean Anomaly of the Sun 195.63° 195.97° 196.31°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 120.48° 120.83° 121.17°
Sun Declination 20.48° 20.42° 20.35°
Moon 3:55 PM BST   1:03 AM BST
Length of Visible Light 18h 26m
Length of Day
16h 41m
Waxing Gibbous, 64% of the Moon is Illuminated
Jul 21
Waxing Gibbous
Jul 27
Full
Aug 4
Last Quarter
Aug 11
New
Aug 18
First Quarter