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Astronomy

Jan. 21, 2018 Rise Solar Noon Set
Actual Time 7:51 AM PST 12:20 PM PST 4:51 PM PST
Civil Twilight 7:16 AM PST   5:25 PM PST
Nautical Twilight 6:37 AM PST   6:04 PM PST
Astronomical Twilight 6:00 AM PST   6:41 PM PST
Altitude -0.8° 21.7° -0.8°
Azimuth 119.7° 180.0° 240.5°
Hour Angle of the Sun 67.4° 67.5° -67.5°
Mean Anomaly of the Sun 17.72° 17.91° 18.09°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun -56.20° -56.01° -55.81°
Sun Declination -19.81° -19.77° -19.73°
Moon 10:12 AM PST   9:51 PM PST
Length of Visible Light 10h 09m
Length of Day
8h 59m
Waxing Crescent, 20% of the Moon is Illuminated
Jan 21
Waxing Crescent
Jan 24
First Quarter
Jan 31
Full
Feb 7
Last Quarter
Feb 15
New