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Astronomy

Jul. 21, 2017 Rise Solar Noon Set
Actual Time 6:39 AM EDT 1:26 PM EDT 8:13 PM EDT
Civil Twilight 6:14 AM EDT   8:39 PM EDT
Nautical Twilight 5:43 AM EDT   9:09 PM EDT
Astronomical Twilight 5:11 AM EDT   9:41 PM EDT
Altitude -0.8° 83.7° -0.8°
Azimuth 66.6° 180.0° 293.3°
Hour Angle of the Sun 101.8° 101.7° -101.7°
Mean Anomaly of the Sun 196.16° 196.44° 196.71°
Obliquity 23.43° 23.43° 23.43°
Right Ascension of the Sun 121.00° 121.28° 121.56°
Sun Declination 20.38° 20.33° 20.27°
Moon 4:45 AM EDT   6:38 PM EDT
Length of Visible Light 14h 24m
Length of Day
13h 33m
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