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Astronomy

May. 21, 2018 Rise Solar Noon Set
Actual Time 6:30 AM EDT 1:33 PM EDT 8:36 PM EDT
Civil Twilight 6:02 AM EDT   9:04 PM EDT
Nautical Twilight 5:28 AM EDT   9:39 PM EDT
Astronomical Twilight 4:51 AM EDT   10:16 PM EDT
Altitude -0.8° 76.0° -0.8°
Azimuth 64.6° 180.0° 295.5°
Hour Angle of the Sun 105.7° 105.7° -105.8°
Mean Anomaly of the Sun 135.77° 136.06° 136.35°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 58.17° 58.46° 58.76°
Sun Declination 20.22° 20.28° 20.33°
Moon 12:48 PM EDT   1:49 AM EDT
Length of Visible Light 15h 02m
Length of Day
14h 05m
Waxing Crescent, 45% of the Moon is Illuminated
May 21
Waxing Crescent
May 21
First Quarter
May 29
Full
Jun 6
Last Quarter
Jun 13
New