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Astronomy

May. 23, 2017 Rise Solar Noon Set
Actual Time 6:25 AM EDT 1:39 PM EDT 8:54 PM EDT
Civil Twilight 5:55 AM EDT   9:24 PM EDT
Nautical Twilight 5:18 AM EDT   10:02 PM EDT
Astronomical Twilight 4:36 AM EDT   10:44 PM EDT
Altitude -0.8° 72.5° -0.8°
Azimuth 62.6° 180.0° 297.6°
Hour Angle of the Sun 108.5° 108.5° -108.6°
Mean Anomaly of the Sun 138.00° 138.29° 138.59°
Obliquity 23.43° 23.43° 23.43°
Right Ascension of the Sun 60.42° 60.72° 61.02°
Sun Declination 20.65° 20.71° 20.77°
Moon 5:07 AM EDT   6:26 PM EDT
Length of Visible Light 15h 29m
Length of Day
14h 28m
Waning Crescent, 8% of the Moon is Illuminated
May 23
Waning Crescent
May 25
New
Jun 1
First Quarter
Jun 9
Full
Jun 17
Last Quarter