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Astronomy

May. 23, 2017 Rise Solar Noon Set
Actual Time 5:25 AM EDT 12:49 PM EDT 8:13 PM EDT
Civil Twilight 4:52 AM EDT   8:46 PM EDT
Nautical Twilight 4:11 AM EDT   9:27 PM EDT
Astronomical Twilight 3:24 AM EDT   10:15 PM EDT
Altitude -0.8° 68.9° -0.8°
Azimuth 60.9° 180.0° 299.3°
Hour Angle of the Sun 111.0° 111.0° -111.1°
Mean Anomaly of the Sun 137.96° 138.26° 138.56°
Obliquity 23.43° 23.43° 23.43°
Right Ascension of the Sun 60.37° 60.69° 61.00°
Sun Declination 20.65° 20.70° 20.76°
Moon 4:12 AM EDT (5/23)   5:37 PM EDT (5/23)
Length of Visible Light 15h 53m
Length of Day
14h 48m
Waning Crescent, 4% of the Moon is Illuminated
May 23
Waning Crescent
May 25
New
Jun 1
First Quarter
Jun 9
Full
Jun 17
Last Quarter