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Astronomy

Dec. 15, 2018 Rise Solar Noon Set
Actual Time 6:24 AM EST 12:12 PM EST 6:00 PM EST
Civil Twilight 6:01 AM EST   6:23 PM EST
Nautical Twilight 5:35 AM EST   6:49 PM EST
Astronomical Twilight 5:09 AM EST   7:16 PM EST
Altitude -0.8° 57.6° -0.8°
Azimuth 113.4° 180.0° 246.5°
Hour Angle of the Sun 87.0° 87.0° -87.0°
Mean Anomaly of the Sun 340.82° 341.05° 341.29°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun -97.16° -96.89° -96.62°
Sun Declination -23.27° -23.28° -23.30°
Moon 12:37 PM EST   12:06 AM EST
Length of Visible Light 12h 21m
Length of Day
11h 36m
First Quarter, 53% of the Moon is Illuminated
Dec 15
First Quarter
Dec 22
Full
Dec 29
Last Quarter
Jan 5
New
Jan 14
First Quarter