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Astronomy

Jan. 21, 2017 Rise Solar Noon Set
Actual Time 7:33 AM EST 12:28 PM EST 5:23 PM EST
Civil Twilight 7:04 AM EST   5:52 PM EST
Nautical Twilight 6:31 AM EST   6:25 PM EST
Astronomical Twilight 5:59 AM EST   6:58 PM EST
Altitude -0.8° 30.2° -0.8°
Azimuth 115.5° 180.0° 244.7°
Hour Angle of the Sun 73.6° 73.7° -73.7°
Mean Anomaly of the Sun 17.84° 18.04° 18.25°
Obliquity 23.43° 23.43° 23.43°
Right Ascension of the Sun -56.09° -55.88° -55.66°
Sun Declination -19.79° -19.74° -19.69°
Moon 1:55 AM EST (1/21)   12:47 PM EST (1/21)
Length of Visible Light 10h 48m
Length of Day
9h 49m
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