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Astronomy

Jul. 21, 2017 Rise Solar Noon Set
Actual Time 6:17 AM EDT 1:28 PM EDT 8:37 PM EDT
Civil Twilight 5:48 AM EDT   9:07 PM EDT
Nautical Twilight 5:11 AM EDT   9:44 PM EDT
Astronomical Twilight 4:31 AM EDT   10:23 PM EDT
Altitude -0.8° 73.1° -0.8°
Azimuth 63.3° 180.0° 296.5°
Hour Angle of the Sun 107.6° 107.5° -107.5°
Mean Anomaly of the Sun 196.14° 196.44° 196.73°
Obliquity 23.43° 23.43° 23.43°
Right Ascension of the Sun 120.98° 121.28° 121.58°
Sun Declination 20.39° 20.33° 20.27°
Moon 4:24 AM EDT   7:02 PM EDT
Length of Visible Light 15h 19m
Length of Day
14h 20m
Waning Crescent, 7% of the Moon is Illuminated
Jul 21
Waning Crescent
Jul 23
New
Jul 30
First Quarter
Aug 7
Full
Aug 14
Last Quarter