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Astronomy

Jul. 31, 2015 Rise Solar Noon Set
Actual Time 6:45 AM EDT 1:39 PM EDT 8:33 PM EDT
Civil Twilight 6:18 AM EDT   9:00 PM EDT
Nautical Twilight 5:45 AM EDT   9:32 PM EDT
Astronomical Twilight 5:10 AM EDT   10:07 PM EDT
Altitude -0.8° 75.1° -0.8°
Azimuth 67.4° 180.0° 292.4°
Hour Angle of the Sun 103.5° 103.5° -103.4°
Mean Anomaly of the Sun 205.54° 205.83° 206.11°
Obliquity 23.43° 23.43° 23.43°
Right Ascension of the Sun 130.35° 130.63° 130.91°
Sun Declination 18.28° 18.21° 18.14°
Moon 8:40 PM EDT   6:56 AM EDT
Length of Visible Light 14h 42m
Length of Day
13h 47m
Full, 100% of the Moon is Illuminated
Jul 31
Full
Aug 6
Last Quarter
Aug 14
New
Aug 22
First Quarter
Aug 29
Full