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Astronomy

May. 23, 2017 Rise Solar Noon Set
Actual Time 5:52 AM PDT 1:05 PM PDT 8:20 PM PDT
Civil Twilight 5:21 AM PDT   8:50 PM PDT
Nautical Twilight 4:44 AM PDT   9:27 PM PDT
Astronomical Twilight 4:02 AM PDT   10:09 PM PDT
Altitude -0.8° 72.6° -0.8°
Azimuth 62.6° 180.0° 297.6°
Hour Angle of the Sun 108.4° 108.5° -108.5°
Mean Anomaly of the Sun 138.10° 138.39° 138.69°
Obliquity 23.43° 23.43° 23.43°
Right Ascension of the Sun 60.52° 60.82° 61.13°
Sun Declination 20.67° 20.73° 20.79°
Moon 4:37 AM PDT   5:59 PM PDT
Length of Visible Light 15h 28m
Length of Day
14h 28m
Waning Crescent, 8% of the Moon is Illuminated
May 23
Waning Crescent
May 25
New
Jun 1
First Quarter
Jun 9
Full
Jun 17
Last Quarter