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Astronomy

Jan. 21, 2018 Rise Solar Noon Set
Actual Time 8:12 AM EST 12:52 PM EST 5:32 PM EST
Civil Twilight 7:40 AM EST   6:05 PM EST
Nautical Twilight 7:03 AM EST   6:41 PM EST
Astronomical Twilight 6:28 AM EST   7:16 PM EST
Altitude -0.8° 24.9° -0.8°
Azimuth 117.9° 180.0° 242.2°
Hour Angle of the Sun 70.0° 70.0° -70.1°
Mean Anomaly of the Sun 17.61° 17.80° 18.00°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun -56.32° -56.12° -55.91°
Sun Declination -19.84° -19.79° -19.75°
Moon 10:38 AM EST (1/21)   10:17 PM EST (1/21)
Length of Visible Light 10h 25m
Length of Day
9h 20m
Waxing Crescent, 23% of the Moon is Illuminated
Jan 21
Waxing Crescent
Jan 24
First Quarter
Jan 31
Full
Feb 7
Last Quarter
Feb 15
New