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Astronomy

Jan. 23, 2017 Rise Solar Noon Set
Actual Time 7:40 AM PST 12:18 PM PST 4:57 PM PST
Civil Twilight 7:07 AM PST   5:30 PM PST
Nautical Twilight 6:30 AM PST   6:07 PM PST
Astronomical Twilight 5:54 AM PST   6:43 PM PST
Altitude -0.8° 24.0° -0.8°
Azimuth 117.8° 180.0° 242.3°
Hour Angle of the Sun 69.6° 69.6° -69.7°
Mean Anomaly of the Sun 19.94° 20.13° 20.32°
Obliquity 23.43° 23.43° 23.43°
Right Ascension of the Sun -53.85° -53.65° -53.45°
Sun Declination -19.29° -19.25° -19.20°
Moon 3:59 AM PST (1/23)   1:39 PM PST (1/23)
Length of Visible Light 10h 23m
Length of Day
9h 17m
Waning Crescent, 15% of the Moon is Illuminated
Jan 23
Waning Crescent
Jan 27
New
Feb 3
First Quarter
Feb 10
Full
Feb 18
Last Quarter