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Astronomy

Jan. 21, 2017 Rise Solar Noon Set
Actual Time 7:19 AM EST 12:03 PM EST 4:48 PM EST
Civil Twilight 6:48 AM EST   5:19 PM EST
Nautical Twilight 6:12 AM EST   5:55 PM EST
Astronomical Twilight 5:38 AM EST   6:29 PM EST
Altitude -0.8° 26.4° -0.8°
Azimuth 117.1° 180.0° 243.0°
Hour Angle of the Sun 71.0° 71.1° -71.1°
Mean Anomaly of the Sun 17.83° 18.03° 18.22°
Obliquity 23.43° 23.43° 23.43°
Right Ascension of the Sun -56.10° -55.89° -55.69°
Sun Declination -19.79° -19.74° -19.70°
Moon 1:36 AM EST   12:15 PM EST
Length of Visible Light 10h 31m
Length of Day
9h 28m
Last Quarter, 38% of the Moon is Illuminated
Jan 21
Last Quarter
Jan 27
New
Feb 3
First Quarter
Feb 10
Full
Feb 18
Last Quarter