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Astronomy

May. 23, 2017 Rise Solar Noon Set
Actual Time 5:25 AM EDT 12:52 PM EDT 8:20 PM EDT
Civil Twilight 4:52 AM EDT   8:53 PM EDT
Nautical Twilight 4:10 AM EDT   9:36 PM EDT
Astronomical Twilight 3:20 AM EDT   10:26 PM EDT
Altitude -0.8° 67.9° -0.8°
Azimuth 60.4° 180.0° 299.8°
Hour Angle of the Sun 111.7° 111.8° -111.9°
Mean Anomaly of the Sun 137.96° 138.26° 138.57°
Obliquity 23.43° 23.43° 23.43°
Right Ascension of the Sun 60.38° 60.69° 61.00°
Sun Declination 20.65° 20.70° 20.76°
Moon 4:15 AM EDT   5:42 PM EDT
Length of Visible Light 16h 01m
Length of Day
14h 54m
Waning Crescent, 9% of the Moon is Illuminated
May 23
Waning Crescent
May 25
New
Jun 1
First Quarter
Jun 9
Full
Jun 17
Last Quarter