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Astronomy

Jul. 21, 2018 Rise Solar Noon Set
Actual Time 4:54 AM BST 1:31 PM BST 10:06 PM BST
Civil Twilight 3:53 AM BST   11:07 PM BST
Nautical Twilight 2:03 AM BST   12:58 AM BST
Astronomical Twilight Sun does not set   Sun does not set
Altitude -0.8° 52.2° -0.8°
Azimuth 46.6° 180.0° 313.1°
Hour Angle of the Sun 129.2° 129.0° -128.9°
Mean Anomaly of the Sun 195.62° 195.98° 196.33°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 120.48° 120.83° 121.19°
Sun Declination 20.48° 20.42° 20.35°
Moon 4:11 PM BST   1:05 AM BST
Length of Visible Light 19h 14m
Length of Day
17h 12m
Waxing Gibbous, 65% of the Moon is Illuminated
Jul 21
Waxing Gibbous
Jul 27
Full
Aug 4
Last Quarter
Aug 11
New
Aug 18
First Quarter