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Astronomy

Jan. 21, 2018 Rise Solar Noon Set
Actual Time 7:55 AM EST 12:45 PM EST 5:35 PM EST
Civil Twilight 7:25 AM EST   6:05 PM EST
Nautical Twilight 6:51 AM EST   6:39 PM EST
Astronomical Twilight 6:18 AM EST   7:12 PM EST
Altitude -0.8° 28.4° -0.8°
Azimuth 116.2° 180.0° 243.9°
Hour Angle of the Sun 72.4° 72.5° -72.5°
Mean Anomaly of the Sun 17.60° 17.80° 18.00°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun -56.33° -56.12° -55.91°
Sun Declination -19.84° -19.79° -19.75°
Moon 10:28 AM EST   10:12 PM EST
Length of Visible Light 10h 40m
Length of Day
9h 40m
Waxing Crescent, 16% of the Moon is Illuminated
Jan 21
Waxing Crescent
Jan 24
First Quarter
Jan 31
Full
Feb 7
Last Quarter
Feb 15
New