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Astronomy

Jul. 31, 2015 Rise Solar Noon Set
Actual Time 6:17 AM EDT 1:40 PM EDT 9:02 PM EDT
Civil Twilight 5:43 AM EDT   9:36 PM EDT
Nautical Twilight 5:00 AM EDT   10:18 PM EDT
Astronomical Twilight 4:10 AM EDT   11:08 PM EDT
Altitude -0.8° 63.1° -0.8°
Azimuth 62.7° 180.0° 297.1°
Hour Angle of the Sun 110.7° 110.6° -110.5°
Mean Anomaly of the Sun 205.52° 205.83° 206.13°
Obliquity 23.43° 23.43° 23.43°
Right Ascension of the Sun 130.33° 130.63° 130.93°
Sun Declination 18.29° 18.21° 18.13°
Moon 9:00 PM EDT (7/31)   6:35 AM EDT (7/31)
Length of Visible Light 15h 52m
Length of Day
14h 44m
Full, 100% of the Moon is Illuminated
Jul 31
Full
Aug 6
Last Quarter
Aug 14
New
Aug 22
First Quarter
Aug 29
Full