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Astronomy

May. 23, 2017 Rise Solar Noon Set
Actual Time 5:25 AM PDT 1:05 PM PDT 8:47 PM PDT
Civil Twilight 4:48 AM PDT   9:24 PM PDT
Nautical Twilight 3:59 AM PDT   10:13 PM PDT
Astronomical Twilight 2:56 AM PDT   11:17 PM PDT
Altitude -0.8° 63.9° -0.8°
Azimuth 57.9° 180.0° 302.3°
Hour Angle of the Sun 115.2° 115.3° -115.3°
Mean Anomaly of the Sun 138.08° 138.39° 138.71°
Obliquity 23.43° 23.43° 23.43°
Right Ascension of the Sun 60.50° 60.82° 61.15°
Sun Declination 20.67° 20.73° 20.79°
Moon 4:29 AM PDT (5/23)   6:11 PM PDT (5/23)
Length of Visible Light 16h 36m
Length of Day
15h 22m
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