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Astronomy

Jan. 21, 2017 Rise Solar Noon Set
Actual Time 7:12 AM EST 12:19 PM EST 5:26 PM EST
Civil Twilight 6:45 AM EST   5:53 PM EST
Nautical Twilight 6:14 AM EST   6:23 PM EST
Astronomical Twilight 5:44 AM EST   6:53 PM EST
Altitude -0.8° 35.6° -0.8°
Azimuth 113.7° 180.0° 246.4°
Hour Angle of the Sun 76.7° 76.7° -76.8°
Mean Anomaly of the Sun 17.83° 18.04° 18.25°
Obliquity 23.43° 23.43° 23.43°
Right Ascension of the Sun -56.11° -55.88° -55.66°
Sun Declination -19.79° -19.74° -19.69°
Moon 1:38 AM EST (1/21)   12:46 PM EST (1/21)
Length of Visible Light 11h 08m
Length of Day
10h 13m
Waning Crescent, 29% of the Moon is Illuminated
Jan 21
Waning Crescent
Jan 27
New
Feb 3
First Quarter
Feb 10
Full
Feb 18
Last Quarter