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Astronomy

Jul. 21, 2017 Rise Solar Noon Set
Actual Time 6:45 AM EDT 1:35 PM EDT 8:24 PM EDT
Civil Twilight 6:20 AM EDT   8:50 PM EDT
Nautical Twilight 5:48 AM EDT   9:21 PM EDT
Astronomical Twilight 5:16 AM EDT   9:53 PM EDT
Altitude -0.8° 82.4° -0.8°
Azimuth 66.3° 180.0° 293.6°
Hour Angle of the Sun 102.4° 102.3° -102.3°
Mean Anomaly of the Sun 196.16° 196.44° 196.72°
Obliquity 23.43° 23.43° 23.43°
Right Ascension of the Sun 121.00° 121.29° 121.57°
Sun Declination 20.38° 20.33° 20.27°
Moon 4:51 AM EDT (7/21)   6:50 PM EDT (7/21)
Length of Visible Light 14h 30m
Length of Day
13h 38m
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