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Astronomy

Dec. 16, 2017 Rise Solar Noon Set
Actual Time 7:24 AM EST 12:12 PM EST 5:00 PM EST
Civil Twilight 6:55 AM EST   5:29 PM EST
Nautical Twilight 6:22 AM EST   6:02 PM EST
Astronomical Twilight 5:50 AM EST   6:33 PM EST
Altitude -0.8° 29.2° -0.8°
Azimuth 119.2° 180.0° 240.8°
Hour Angle of the Sun 71.9° 71.9° -71.9°
Mean Anomaly of the Sun 342.10° 342.30° 342.49°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun -95.74° -95.51° -95.29°
Sun Declination -23.33° -23.34° -23.35°
Moon 5:43 AM EST (12/16)   4:14 PM EST (12/16)
Length of Visible Light 10h 33m
Length of Day
9h 35m
Waning Crescent, 1% of the Moon is Illuminated
Dec 16
Waning Crescent
Dec 18
New
Dec 26
First Quarter
Jan 1
Full
Jan 8
Last Quarter