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Astronomy

May. 21, 2018 Rise Solar Noon Set
Actual Time 5:54 AM PDT 1:05 PM PDT 8:15 PM PDT
Civil Twilight 5:25 AM PDT   8:45 PM PDT
Nautical Twilight 4:48 AM PDT   9:22 PM PDT
Astronomical Twilight 4:08 AM PDT   10:02 PM PDT
Altitude -0.8° 72.8° -0.8°
Azimuth 63.5° 180.0° 296.7°
Hour Angle of the Sun 107.6° 107.6° -107.7°
Mean Anomaly of the Sun 135.87° 136.17° 136.46°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 58.27° 58.57° 58.87°
Sun Declination 20.24° 20.30° 20.36°
Moon 12:22 PM PDT   1:31 AM PDT
Length of Visible Light 15h 20m
Length of Day
14h 21m
Waxing Crescent, 41% of the Moon is Illuminated
May 21
Waxing Crescent
May 21
First Quarter
May 29
Full
Jun 6
Last Quarter
Jun 13
New