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Astronomy

Sep. 20, 2017 Rise Solar Noon Set
Actual Time 6:42 AM BST 12:52 PM BST 7:02 PM BST
Civil Twilight 6:09 AM BST   7:35 PM BST
Nautical Twilight 5:30 AM BST   8:14 PM BST
Astronomical Twilight 4:49 AM BST   8:55 PM BST
Altitude -0.8° 39.8° -0.8°
Azimuth 87.4° 180.0° 272.3°
Hour Angle of the Sun 92.6° 92.5° -92.3°
Mean Anomaly of the Sun 256.08° 256.33° 256.58°
Obliquity 23.43° 23.43° 23.43°
Right Ascension of the Sun 177.67° 177.90° 178.13°
Sun Declination 1.01° 0.91° 0.81°
Moon 6:39 AM BST   7:28 PM BST
Length of Visible Light 13h 25m
Length of Day
12h 19m
New Moon, 0% of the Moon is Illuminated
Sep 20
New Moon
Sep 27
First Quarter
Oct 5
Full
Oct 12
Last Quarter
Oct 19
New