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Astronomy

May. 21, 2018 Rise Solar Noon Set
Actual Time 6:22 AM EDT 1:34 PM EDT 8:46 PM EDT
Civil Twilight 5:52 AM EDT   9:16 PM EDT
Nautical Twilight 5:15 AM EDT   9:53 PM EDT
Astronomical Twilight 4:35 AM EDT   10:34 PM EDT
Altitude -0.8° 72.3° -0.8°
Azimuth 63.3° 180.0° 296.9°
Hour Angle of the Sun 107.9° 107.9° -108.0°
Mean Anomaly of the Sun 135.77° 136.06° 136.36°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 58.16° 58.46° 58.76°
Sun Declination 20.22° 20.28° 20.34°
Moon 12:43 PM EDT (5/21)   1:57 AM EDT (5/21)
Length of Visible Light 15h 23m
Length of Day
14h 23m
Waxing Crescent, 48% of the Moon is Illuminated
May 21
Waxing Crescent
May 21
First Quarter
May 29
Full
Jun 6
Last Quarter
Jun 13
New