Astronomy
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Astronomy
May. 20, 2013 Rise Solar Noon Set
Actual Time 5:42 AM EDT 12:59 PM EDT 8:16 PM EDT
Civil Twilight 5:11 AM EDT   8:47 PM EDT
Nautical Twilight 4:32 AM EDT   9:26 PM EDT
Astronomical Twilight 3:49 AM EDT   10:10 PM EDT
Altitude -0.8° 70.0° -0.8°
Azimuth 62.6° 180.0° 297.6°
Hour Angle of the Sun 109.1° 109.2° -109.2°
Mean Anomaly of the Sun 135.05° 135.35° 135.65°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 57.35° 57.65° 57.96°
Sun Declination 20.05° 20.11° 20.18°
Moon 3:21 PM EDT   2:36 AM EDT
Length Of Visible Light 15h 35m
Length of Day
14h 33m
Waxing Gibbous, 77% of the Moon is Illuminated
May 20
Waxing Gibbous
May 25
Full
May 31
Last Quarter
Jun 8
New
Jun 16
First Quarter
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