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Astronomy

Jul. 21, 2017 Rise Solar Noon Set
Actual Time 5:30 AM EDT 12:54 PM EDT 8:18 PM EDT
Civil Twilight 4:57 AM EDT   8:50 PM EDT
Nautical Twilight 4:16 AM EDT   9:32 PM EDT
Astronomical Twilight 3:28 AM EDT   10:19 PM EDT
Altitude -0.8° 68.1° -0.8°
Azimuth 61.1° 180.0° 298.8°
Hour Angle of the Sun 111.0° 110.9° -110.9°
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 3:37 AM EDT (7/21)   6:40 PM EDT (7/21)
Length of Visible Light 15h 53m
Length of Day
14h 47m
Waning Crescent, 2% of the Moon is Illuminated
Jul 21
Waning Crescent
Jul 23
New
Jul 30
First Quarter
Aug 7
Full
Aug 14
Last Quarter