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Astronomy

Jan. 21, 2017 Rise Solar Noon Set
Actual Time 8:03 AM EST 12:51 PM EST 5:40 PM EST
Civil Twilight 7:32 AM EST   6:10 PM EST
Nautical Twilight 6:58 AM EST   6:45 PM EST
Astronomical Twilight 6:24 AM EST   7:18 PM EST
Altitude -0.8° 27.8° -0.8°
Azimuth 116.5° 180.0° 243.7°
Hour Angle of the Sun 72.0° 72.1° -72.1°
Mean Anomaly of the Sun 17.86° 18.06° 18.26°
Obliquity 23.43° 23.43° 23.43°
Right Ascension of the Sun -56.07° -55.86° -55.65°
Sun Declination -19.78° -19.74° -19.69°
Moon 2:23 AM EST   1:07 PM EST
Length of Visible Light 10h 38m
Length of Day
9h 36m
Waning Crescent, 34% of the Moon is Illuminated
Jan 21
Waning Crescent
Jan 27
New
Feb 3
First Quarter
Feb 10
Full
Feb 18
Last Quarter