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Astronomy

May. 23, 2017 Rise Solar Noon Set
Actual Time 5:26 AM EDT 12:47 PM EDT 8:08 PM EDT
Civil Twilight 4:54 AM EDT   8:40 PM EDT
Nautical Twilight 4:14 AM EDT   9:21 PM EDT
Astronomical Twilight 3:29 AM EDT   10:06 PM EDT
Altitude -0.8° 69.9° -0.8°
Azimuth 61.4° 180.0° 298.8°
Hour Angle of the Sun 110.2° 110.3° -110.4°
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° 60.68° 60.99°
Sun Declination 20.65° 20.70° 20.76°
Moon 4:11 AM EDT   5:34 PM EDT
Length of Visible Light 15h 46m
Length of Day
14h 42m
Waning Crescent, 6% of the Moon is Illuminated
May 23
Waning Crescent
May 25
New
Jun 1
First Quarter
Jun 9
Full
Jun 17
Last Quarter