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Astronomy

Jul. 31, 2015 Rise Solar Noon Set
Actual Time 6:31 AM EDT 1:32 PM EDT 8:32 PM EDT
Civil Twilight 6:02 AM EDT   9:00 PM EDT
Nautical Twilight 5:27 AM EDT   9:35 PM EDT
Astronomical Twilight 4:50 AM EDT   10:12 PM EDT
Altitude -0.8° 71.8° -0.8°
Azimuth 66.4° 180.0° 293.4°
Hour Angle of the Sun 105.2° 105.2° -105.1°
Mean Anomaly of the Sun 205.53° 205.82° 206.11°
Obliquity 23.43° 23.43° 23.43°
Right Ascension of the Sun 130.34° 130.62° 130.91°
Sun Declination 18.28° 18.21° 18.14°
Moon 8:37 PM EDT (7/31)   6:43 AM EDT (7/31)
Length of Visible Light 14h 58m
Length of Day
14h 01m
Waxing Gibbous, 99% of the Moon is Illuminated
Jul 31
Waxing Gibbous
Aug 6
Last Quarter
Aug 14
New
Aug 22
First Quarter
Aug 29
Full