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Astronomy

Jul. 21, 2017 Rise Solar Noon Set
Actual Time 6:20 AM EDT 1:38 PM EDT 8:56 PM EDT
Civil Twilight 5:49 AM EDT   9:27 PM EDT
Nautical Twilight 5:10 AM EDT   10:06 PM EDT
Astronomical Twilight 4:26 AM EDT   10:49 PM EDT
Altitude -0.8° 70.2° -0.8°
Azimuth 62.1° 180.0° 297.7°
Hour Angle of the Sun 109.4° 109.4° -109.3°
Mean Anomaly of the Sun 196.14° 196.44° 196.74°
Obliquity 23.43° 23.43° 23.43°
Right Ascension of the Sun 120.99° 121.29° 121.59°
Sun Declination 20.39° 20.33° 20.27°
Moon 4:28 AM EDT (7/21)   7:20 PM EDT (7/21)
Length of Visible Light 15h 37m
Length of Day
14h 35m
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