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Astronomy

May. 23, 2017 Rise Solar Noon Set
Actual Time 5:18 AM PDT 12:58 PM PDT 8:39 PM PDT
Civil Twilight 4:41 AM PDT   9:16 PM PDT
Nautical Twilight 3:53 AM PDT   10:04 PM PDT
Astronomical Twilight 2:51 AM PDT   11:06 PM PDT
Altitude -0.8° 64.1° -0.8°
Azimuth 58.0° 180.0° 302.2°
Hour Angle of the Sun 115.0° 115.0° -115.1°
Mean Anomaly of the Sun 138.07° 138.39° 138.70°
Obliquity 23.43° 23.43° 23.43°
Right Ascension of the Sun 60.50° 60.82° 61.14°
Sun Declination 20.67° 20.73° 20.79°
Moon 4:22 AM PDT   6:03 PM PDT
Length of Visible Light 16h 34m
Length of Day
15h 20m
Waning Crescent, 5% of the Moon is Illuminated
May 23
Waning Crescent
May 25
New
Jun 1
First Quarter
Jun 9
Full
Jun 17
Last Quarter