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Astronomy

Jul. 21, 2017 Rise Solar Noon Set
Actual Time 6:31 AM EDT 1:35 PM EDT 8:39 PM EDT
Civil Twilight 6:02 AM EDT   9:08 PM EDT
Nautical Twilight 5:28 AM EDT   9:42 PM EDT
Astronomical Twilight 4:50 AM EDT   10:20 PM EDT
Altitude -0.8° 75.5° -0.8°
Azimuth 64.3° 180.0° 295.6°
Hour Angle of the Sun 106.1° 106.0° -106.0°
Mean Anomaly of the Sun 196.15° 196.44° 196.73°
Obliquity 23.43° 23.43° 23.43°
Right Ascension of the Sun 120.99° 121.29° 121.58°
Sun Declination 20.38° 20.33° 20.27°
Moon 4:37 AM EDT   7:04 PM EDT
Length of Visible Light 15h 05m
Length of Day
14h 08m
Waning Crescent, 3% of the Moon is Illuminated
Jul 21
Waning Crescent
Jul 23
New
Jul 30
First Quarter
Aug 7
Full
Aug 14
Last Quarter