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Astronomy

Jul. 22, 2017 Rise Solar Noon Set
Actual Time 4:51 AM BST 1:26 PM BST 10:01 PM BST
Civil Twilight 3:49 AM BST   11:01 PM BST
Nautical Twilight 1:59 AM BST   12:54 AM BST
Astronomical Twilight Sun does not set   Sun does not set
Altitude -0.8° 51.8° -0.8°
Azimuth 46.9° 180.0° 312.8°
Hour Angle of the Sun 129.0° 128.8° -128.6°
Mean Anomaly of the Sun 196.86° 197.22° 197.57°
Obliquity 23.43° 23.43° 23.43°
Right Ascension of the Sun 121.71° 122.07° 122.42°
Sun Declination 20.24° 20.17° 20.10°
Moon 3:51 AM BST   9:04 PM BST
Length of Visible Light 19h 12m
Length of Day
17h 10m
Waning Crescent, 1% of the Moon is Illuminated
Jul 22
Waning Crescent
Jul 23
New
Jul 30
First Quarter
Aug 7
Full
Aug 14
Last Quarter