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Astronomy

May. 21, 2018 Rise Solar Noon Set
Actual Time 6:13 AM EDT 1:39 PM EDT 9:05 PM EDT
Civil Twilight 5:40 AM EDT   9:38 PM EDT
Nautical Twilight 4:58 AM EDT   10:20 PM EDT
Astronomical Twilight 4:09 AM EDT   11:10 PM EDT
Altitude -0.8° 67.3° -0.8°
Azimuth 60.9° 180.0° 299.2°
Hour Angle of the Sun 111.4° 111.4° -111.5°
Mean Anomaly of the Sun 135.76° 136.07° 136.37°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 58.15° 58.46° 58.78°
Sun Declination 20.21° 20.28° 20.34°
Moon 12:38 PM EDT   2:12 AM EDT
Length of Visible Light 15h 58m
Length of Day
14h 51m
Waxing Crescent, 46% of the Moon is Illuminated
May 21
Waxing Crescent
May 21
First Quarter
May 29
Full
Jun 6
Last Quarter
Jun 13
New