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Astronomy

Jan. 21, 2017 Rise Solar Noon Set
Actual Time 7:21 AM EST 12:08 PM EST 4:55 PM EST
Civil Twilight 6:50 AM EST   5:26 PM EST
Nautical Twilight 6:15 AM EST   6:01 PM EST
Astronomical Twilight 5:41 AM EST   6:34 PM EST
Altitude -0.8° 27.3° -0.8°
Azimuth 116.7° 180.0° 243.5°
Hour Angle of the Sun 71.7° 71.8° -71.8°
Mean Anomaly of the Sun 17.83° 18.03° 18.23°
Obliquity 23.43° 23.43° 23.43°
Right Ascension of the Sun -56.10° -55.89° -55.68°
Sun Declination -19.79° -19.74° -19.70°
Moon 1:39 AM EST   12:21 PM EST
Length of Visible Light 10h 36m
Length of Day
9h 34m
Waning Crescent, 31% of the Moon is Illuminated
Jan 21
Waning Crescent
Jan 27
New
Feb 3
First Quarter
Feb 10
Full
Feb 18
Last Quarter