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Astronomy

Apr. 21, 2015 Rise Solar Noon Set
Actual Time 7:00 AM EDT 1:45 PM EDT 8:30 PM EDT
Civil Twilight 6:31 AM EDT   8:59 PM EDT
Nautical Twilight 5:57 AM EDT   9:33 PM EDT
Astronomical Twilight 5:21 AM EDT   10:10 PM EDT
Altitude -0.8° 61.9° -0.8°
Azimuth 73.7° 180.0° 286.5°
Hour Angle of the Sun 101.3° 101.3° -101.4°
Mean Anomaly of the Sun 106.01° 106.29° 106.56°
Obliquity 23.43° 23.43° 23.43°
Right Ascension of the Sun 28.90° 29.16° 29.43°
Sun Declination 11.83° 11.93° 12.02°
Moon 9:17 AM EDT (4/21)   11:52 PM EDT (4/21)
Length of Visible Light 14h 27m
Length of Day
13h 30m
Waxing Crescent, 14% of the Moon is Illuminated
Apr 21
Waxing Crescent
Apr 25
First Quarter
May 3
Full
May 11
Last Quarter
May 18
New