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Astronomy

Dec. 15, 2017 Rise Solar Noon Set
Actual Time 7:06 AM EST 11:39 AM EST 4:12 PM EST
Civil Twilight 6:34 AM EST   4:44 PM EST
Nautical Twilight 5:59 AM EST   5:20 PM EST
Astronomical Twilight 5:25 AM EST   5:54 PM EST
Altitude -0.8° 24.3° -0.8°
Azimuth 121.5° 180.0° 238.5°
Hour Angle of the Sun 68.2° 68.2° -68.2°
Mean Anomaly of the Sun 341.10° 341.29° 341.47°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun -96.86° -96.65° -96.44°
Sun Declination -23.29° -23.29° -23.30°
Moon 4:22 AM EST   2:55 PM EST
Length of Visible Light 10h 09m
Length of Day
9h 05m
Waning Crescent, 5% of the Moon is Illuminated
Dec 15
Waning Crescent
Dec 18
New
Dec 26
First Quarter
Jan 1
Full
Jan 8
Last Quarter