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Astronomy

Jul. 31, 2015 Rise Solar Noon Set
Actual Time 6:40 AM EDT 1:41 PM EDT 8:41 PM EDT
Civil Twilight 6:12 AM EDT   9:09 PM EDT
Nautical Twilight 5:37 AM EDT   9:44 PM EDT
Astronomical Twilight 5:00 AM EDT   10:21 PM EDT
Altitude -0.8° 72.0° -0.8°
Azimuth 66.4° 180.0° 293.4°
Hour Angle of the Sun 105.1° 105.1° -105.0°
Mean Anomaly of the Sun 205.54° 205.83° 206.12°
Obliquity 23.43° 23.43° 23.43°
Right Ascension of the Sun 130.34° 130.63° 130.91°
Sun Declination 18.28° 18.21° 18.14°
Moon 8:46 PM EDT (7/31)   6:53 AM EDT (7/31)
Length of Visible Light 14h 57m
Length of Day
14h 00m
Full, 99% of the Moon is Illuminated
Jul 31
Full
Aug 6
Last Quarter
Aug 14
New
Aug 22
First Quarter
Aug 29
Full