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Astronomy

May. 21, 2018 Rise Solar Noon Set
Actual Time 6:04 AM EDT 1:15 PM EDT 8:27 PM EDT
Civil Twilight 5:34 AM EDT   8:57 PM EDT
Nautical Twilight 4:57 AM EDT   9:35 PM EDT
Astronomical Twilight 4:16 AM EDT   10:16 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 135.76° 136.05° 136.35°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 58.15° 58.45° 58.75°
Sun Declination 20.21° 20.27° 20.33°
Moon 12:24 PM EDT (5/21)   1:38 AM EDT (5/21)
Length of Visible Light 15h 23m
Length of Day
14h 23m
Waxing Crescent, 49% of the Moon is Illuminated
May 21
Waxing Crescent
May 21
First Quarter
May 29
Full
Jun 6
Last Quarter
Jun 13
New