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Astronomy

Jan. 21, 2018 Rise Solar Noon Set
Actual Time 7:43 AM PST 12:28 PM PST 5:13 PM PST
Civil Twilight 7:11 AM PST   5:44 PM PST
Nautical Twilight 6:36 AM PST   6:19 PM PST
Astronomical Twilight 6:02 AM PST   6:53 PM PST
Altitude -0.8° 26.7° -0.8°
Azimuth 117.0° 180.0° 243.1°
Hour Angle of the Sun 71.2° 71.3° -71.3°
Mean Anomaly of the Sun 17.72° 17.91° 18.11°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun -56.21° -56.00° -55.79°
Sun Declination -19.81° -19.77° -19.72°
Moon 10:15 AM PST   10:01 PM PST
Length of Visible Light 10h 33m
Length of Day
9h 30m
Waxing Crescent, 18% of the Moon is Illuminated
Jan 21
Waxing Crescent
Jan 24
First Quarter
Jan 31
Full
Feb 7
Last Quarter
Feb 15
New