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Astronomy

Jul. 23, 2017 Rise Solar Noon Set
Actual Time 5:02 AM BST 1:26 PM BST 9:48 PM BST
Civil Twilight 4:08 AM BST   10:42 PM BST
Nautical Twilight 2:29 AM BST   12:18 AM BST
Astronomical Twilight Sun does not set   Sun does not set
Altitude -0.8° 53.1° -0.8°
Azimuth 49.6° 180.0° 310.1°
Hour Angle of the Sun 125.9° 125.7° -125.6°
Mean Anomaly of the Sun 197.86° 198.20° 198.55°
Obliquity 23.43° 23.43° 23.43°
Right Ascension of the Sun 122.71° 123.06° 123.41°
Sun Declination 20.04° 19.97° 19.89°
Moon 5:09 AM BST   9:40 PM BST
Length of Visible Light 18h 34m
Length of Day
16h 45m
New Moon, 0% of the Moon is Illuminated
Jul 23
New Moon
Jul 30
First Quarter
Aug 7
Full
Aug 14
Last Quarter
Aug 21
New