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Astronomy

Jan. 21, 2018 Rise Solar Noon Set
Actual Time 7:24 AM PST 12:22 PM PST 5:21 PM PST
Civil Twilight 6:55 AM PST   5:49 PM PST
Nautical Twilight 6:23 AM PST   6:22 PM PST
Astronomical Twilight 5:52 AM PST   6:53 PM PST
Altitude -0.8° 31.7° -0.8°
Azimuth 114.9° 180.0° 245.2°
Hour Angle of the Sun 74.5° 74.6° -74.6°
Mean Anomaly of the Sun 17.70° 17.91° 18.11°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun -56.22° -56.01° -55.79°
Sun Declination -19.81° -19.77° -19.72°
Moon 10:06 AM PST   9:57 PM PST
Length of Visible Light 10h 53m
Length of Day
9h 56m
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