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Astronomy

May. 23, 2017 Rise Solar Noon Set
Actual Time 5:30 AM EDT 12:52 PM EDT 8:14 PM EDT
Civil Twilight 4:58 AM EDT   8:46 PM EDT
Nautical Twilight 4:17 AM EDT   9:26 PM EDT
Astronomical Twilight 3:32 AM EDT   10:13 PM EDT
Altitude -0.8° 69.7° -0.8°
Azimuth 61.3° 180.0° 298.9°
Hour Angle of the Sun 110.4° 110.5° -110.5°
Mean Anomaly of the Sun 137.96° 138.26° 138.56°
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 4:16 AM EDT   5:39 PM EDT
Length of Visible Light 15h 48m
Length of Day
14h 43m
Waning Crescent, 10% of the Moon is Illuminated
May 23
Waning Crescent
May 25
New
Jun 1
First Quarter
Jun 9
Full
Jun 17
Last Quarter