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Astronomy

May. 23, 2017 Rise Solar Noon Set
Actual Time 6:18 AM WEST 1:33 PM WEST 8:48 PM WEST
Civil Twilight 5:47 AM WEST   9:19 PM WEST
Nautical Twilight 5:09 AM WEST   9:57 PM WEST
Astronomical Twilight 4:27 AM WEST   10:40 PM WEST
Altitude -0.8° 71.9° -0.8°
Azimuth 62.4° 180.0° 297.8°
Hour Angle of the Sun 108.8° 108.8° -108.9°
Mean Anomaly of the Sun 137.79° 138.08° 138.38°
Obliquity 23.43° 23.43° 23.43°
Right Ascension of the Sun 60.20° 60.51° 60.81°
Sun Declination 20.61° 20.67° 20.73°
Moon 4:52 AM WEST   6:05 PM WEST
Length of Visible Light 15h 32m
Length of Day
14h 30m
Waning Crescent, 11% of the Moon is Illuminated
May 22
Waning Crescent
May 25
New
Jun 1
First Quarter
Jun 9
Full
Jun 17
Last Quarter