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Astronomy

Jan. 21, 2018 Rise Solar Noon Set
Actual Time 7:51 AM EST 12:39 PM EST 5:28 PM EST
Civil Twilight 7:20 AM EST   5:58 PM EST
Nautical Twilight 6:46 AM EST   6:33 PM EST
Astronomical Twilight 6:12 AM EST   7:06 PM EST
Altitude -0.8° 27.9° -0.8°
Azimuth 116.5° 180.0° 243.7°
Hour Angle of the Sun 72.1° 72.1° -72.2°
Mean Anomaly of the Sun 17.60° 17.80° 17.99°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun -56.34° -56.13° -55.91°
Sun Declination -19.84° -19.79° -19.75°
Moon 10:22 AM EST   10:06 PM EST
Length of Visible Light 10h 38m
Length of Day
9h 37m
Waxing Crescent, 20% of the Moon is Illuminated
Jan 21
Waxing Crescent
Jan 24
First Quarter
Jan 31
Full
Feb 7
Last Quarter
Feb 15
New