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Astronomy

Jul. 21, 2017 Rise Solar Noon Set
Actual Time 5:25 AM EDT 12:51 PM EDT 8:16 PM EDT
Civil Twilight 4:52 AM EDT   8:49 PM EDT
Nautical Twilight 4:10 AM EDT   9:31 PM EDT
Astronomical Twilight 3:21 AM EDT   10:19 PM EDT
Altitude -0.8° 67.6° -0.8°
Azimuth 60.8° 180.0° 299.0°
Hour Angle of the Sun 111.4° 111.3° -111.2°
Mean Anomaly of the Sun 196.11° 196.41° 196.72°
Obliquity 23.43° 23.43° 23.43°
Right Ascension of the Sun 120.95° 121.26° 121.56°
Sun Declination 20.39° 20.33° 20.27°
Moon 3:31 AM EDT   6:38 PM EDT
Length of Visible Light 15h 56m
Length of Day
14h 50m
Waning Crescent, 6% of the Moon is Illuminated
Jul 21
Waning Crescent
Jul 23
New
Jul 30
First Quarter
Aug 7
Full
Aug 14
Last Quarter