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Astronomy

Apr. 20, 2018 Rise Solar Noon Set
Actual Time 5:58 AM BST 1:02 PM BST 8:08 PM BST
Civil Twilight 5:22 AM BST   8:44 PM BST
Nautical Twilight 4:37 AM BST   9:29 PM BST
Astronomical Twilight 3:46 AM BST   10:21 PM BST
Altitude -0.8° 50.4° -0.8°
Azimuth 70.3° 180.0° 290.0°
Hour Angle of the Sun 106.1° 106.2° -106.4°
Mean Anomaly of the Sun 104.99° 105.28° 105.57°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 27.98° 28.26° 28.53°
Sun Declination 11.50° 11.60° 11.70°
Moon 9:09 AM BST   12:15 AM BST
Length of Visible Light 15h 21m
Length of Day
14h 09m
Waxing Crescent, 21% of the Moon is Illuminated
Apr 20
Waxing Crescent
Apr 22
First Quarter
Apr 29
Full
May 7
Last Quarter
May 15
New