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Astronomy

May. 23, 2017 Rise Solar Noon Set
Actual Time 6:06 AM EDT 1:27 PM EDT 8:48 PM EDT
Civil Twilight 5:34 AM EDT   9:20 PM EDT
Nautical Twilight 4:54 AM EDT   10:00 PM EDT
Astronomical Twilight 4:09 AM EDT   10:45 PM EDT
Altitude -0.8° 70.0° -0.8°
Azimuth 61.5° 180.0° 298.7°
Hour Angle of the Sun 110.2° 110.2° -110.3°
Mean Anomaly of the Sun 137.98° 138.29° 138.59°
Obliquity 23.43° 23.43° 23.43°
Right Ascension of the Sun 60.40° 60.71° 61.02°
Sun Declination 20.65° 20.71° 20.77°
Moon 4:52 AM EDT   6:15 PM EDT
Length of Visible Light 15h 45m
Length of Day
14h 41m
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