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Astronomy

May. 23, 2017 Rise Solar Noon Set
Actual Time 5:15 AM EDT 12:39 PM EDT 8:03 PM EDT
Civil Twilight 4:42 AM EDT   8:36 PM EDT
Nautical Twilight 4:01 AM EDT   9:18 PM EDT
Astronomical Twilight 3:13 AM EDT   10:05 PM EDT
Altitude -0.8° 68.8° -0.8°
Azimuth 60.9° 180.0° 299.3°
Hour Angle of the Sun 111.0° 111.1° -111.1°
Mean Anomaly of the Sun 137.95° 138.25° 138.56°
Obliquity 23.43° 23.43° 23.43°
Right Ascension of the Sun 60.37° 60.68° 60.99°
Sun Declination 20.64° 20.70° 20.76°
Moon 4:02 AM EDT   5:27 PM EDT
Length of Visible Light 15h 54m
Length of Day
14h 48m
Waning Crescent, 5% of the Moon is Illuminated
May 23
Waning Crescent
May 25
New
Jun 1
First Quarter
Jun 9
Full
Jun 17
Last Quarter