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Astronomy

Jan. 21, 2017 Rise Solar Noon Set
Actual Time 7:56 AM EST 12:45 PM EST 5:34 PM EST
Civil Twilight 7:26 AM EST   6:04 PM EST
Nautical Twilight 6:51 AM EST   6:39 PM EST
Astronomical Twilight 6:18 AM EST   7:12 PM EST
Altitude -0.8° 27.9° -0.8°
Azimuth 116.4° 180.0° 243.7°
Hour Angle of the Sun 72.1° 72.2° -72.2°
Mean Anomaly of the Sun 17.86° 18.06° 18.25°
Obliquity 23.43° 23.43° 23.43°
Right Ascension of the Sun -56.08° -55.86° -55.65°
Sun Declination -19.78° -19.74° -19.69°
Moon 2:17 AM EST (1/21)   1:01 PM EST (1/21)
Length of Visible Light 10h 38m
Length of Day
9h 37m
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