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Astronomy

Apr. 21, 2015 Rise Solar Noon Set
Actual Time 5:39 AM EDT 12:31 PM EDT 7:24 PM EDT
Civil Twilight 5:08 AM EDT   7:55 PM EDT
Nautical Twilight 4:31 AM EDT   8:33 PM EDT
Astronomical Twilight 3:50 AM EDT   9:13 PM EDT
Altitude -0.8° 57.5° -0.8°
Azimuth 72.5° 180.0° 287.8°
Hour Angle of the Sun 103.0° 103.1° -103.2°
Mean Anomaly of the Sun 105.95° 106.23° 106.52°
Obliquity 23.43° 23.43° 23.43°
Right Ascension of the Sun 28.85° 29.11° 29.38°
Sun Declination 11.81° 11.91° 12.01°
Moon 7:50 AM EDT (4/21)   10:47 PM EDT (4/21)
Length of Visible Light 14h 46m
Length of Day
13h 44m
Waxing Crescent, 15% of the Moon is Illuminated
Apr 21
Waxing Crescent
Apr 25
First Quarter
May 3
Full
May 11
Last Quarter
May 18
New