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Astronomy

Jan. 21, 2017 Rise Solar Noon Set
Actual Time 8:02 AM EST 12:45 PM EST 5:28 PM EST
Civil Twilight 7:31 AM EST   5:59 PM EST
Nautical Twilight 6:55 AM EST   6:35 PM EST
Astronomical Twilight 6:20 AM EST   7:10 PM EST
Altitude -0.8° 25.7° -0.8°
Azimuth 117.4° 180.0° 242.7°
Hour Angle of the Sun 70.6° 70.6° -70.7°
Mean Anomaly of the Sun 17.86° 18.06° 18.25°
Obliquity 23.43° 23.43° 23.43°
Right Ascension of the Sun -56.07° -55.86° -55.66°
Sun Declination -19.78° -19.74° -19.69°
Moon 2:20 AM EST (1/21)   12:56 PM EST (1/21)
Length of Visible Light 10h 28m
Length of Day
9h 25m
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