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Astronomy

Jan. 21, 2018 Rise Solar Noon Set
Actual Time 8:00 AM EST 12:53 PM EST 5:46 PM EST
Civil Twilight 7:30 AM EST   6:16 PM EST
Nautical Twilight 6:57 AM EST   6:49 PM EST
Astronomical Twilight 6:24 AM EST   7:22 PM EST
Altitude -0.8° 29.6° -0.8°
Azimuth 115.8° 180.0° 244.4°
Hour Angle of the Sun 73.2° 73.2° -73.3°
Mean Anomaly of the Sun 17.60° 17.80° 18.01°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun -56.33° -56.12° -55.90°
Sun Declination -19.84° -19.79° -19.75°
Moon 10:35 AM EST   10:21 PM EST
Length of Visible Light 10h 45m
Length of Day
9h 46m
Waxing Crescent, 18% of the Moon is Illuminated
Jan 21
Waxing Crescent
Jan 24
First Quarter
Jan 31
Full
Feb 7
Last Quarter
Feb 15
New