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Astronomy

Oct. 17, 2017 Rise Solar Noon Set
Actual Time 7:35 AM BST 12:50 PM BST 6:05 PM BST
Civil Twilight 7:00 AM BST   6:40 PM BST
Nautical Twilight 6:20 AM BST   7:19 PM BST
Astronomical Twilight 5:40 AM BST   7:59 PM BST
Altitude -0.8° 27.7° -0.8°
Azimuth 104.4° 180.0° 255.3°
Hour Angle of the Sun 78.9° 78.8° -78.7°
Mean Anomaly of the Sun 282.72° 282.94° 283.15°
Obliquity 23.43° 23.43° 23.43°
Right Ascension of the Sun -157.70° -157.50° -157.29°
Sun Declination -9.34° -9.42° -9.50°
Moon 4:29 AM BST (10/17)   5:38 PM BST (10/17)
Length of Visible Light 11h 39m
Length of Day
10h 30m
Waning Crescent, 8% of the Moon is Illuminated
Oct 16
Waning Crescent
Oct 19
New
Oct 27
First Quarter
Nov 4
Full
Nov 10
Last Quarter