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Astronomy

Jul. 21, 2017 Rise Solar Noon Set
Actual Time 6:30 AM EDT 1:49 PM EDT 9:06 PM EDT
Civil Twilight 5:59 AM EDT   9:38 PM EDT
Nautical Twilight 5:20 AM EDT   10:17 PM EDT
Astronomical Twilight 4:35 AM EDT   11:01 PM EDT
Altitude -0.8° 70.1° -0.8°
Azimuth 62.0° 180.0° 297.8°
Hour Angle of the Sun 109.6° 109.5° -109.4°
Mean Anomaly of the Sun 196.15° 196.45° 196.75°
Obliquity 23.43° 23.43° 23.43°
Right Ascension of the Sun 120.99° 121.30° 121.60°
Sun Declination 20.38° 20.32° 20.26°
Moon 4:38 AM EDT   7:31 PM EDT
Length of Visible Light 15h 38m
Length of Day
14h 36m
Waning Crescent, 4% of the Moon is Illuminated
Jul 21
Waning Crescent
Jul 23
New
Jul 30
First Quarter
Aug 7
Full
Aug 14
Last Quarter