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Astronomy

Sep. 23, 2017 Rise Solar Noon Set
Actual Time 6:49 AM BST 12:54 PM BST 6:57 PM BST
Civil Twilight 6:16 AM BST   7:30 PM BST
Nautical Twilight 5:36 AM BST   8:10 PM BST
Astronomical Twilight 4:55 AM BST   8:50 PM BST
Altitude -0.8° 38.3° -0.8°
Azimuth 89.2° 180.0° 270.5°
Hour Angle of the Sun 91.1° 91.0° -90.9°
Mean Anomaly of the Sun 259.04° 259.29° 259.54°
Obliquity 23.43° 23.43° 23.43°
Right Ascension of the Sun -179.63° -179.41° -179.18°
Sun Declination -0.16° -0.26° -0.36°
Moon 10:11 AM BST   8:44 PM BST
Length of Visible Light 13h 14m
Length of Day
12h 07m
Waxing Crescent, 13% of the Moon is Illuminated
Sep 23
Waxing Crescent
Sep 27
First Quarter
Oct 5
Full
Oct 12
Last Quarter
Oct 19
New