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Astronomy

Dec. 15, 2019 Rise Solar Noon Set
Actual Time 7:12 AM EST 12:05 PM EST 4:58 PM EST
Civil Twilight 6:44 AM EST   5:26 PM EST
Nautical Twilight 6:12 AM EST   5:58 PM EST
Astronomical Twilight 5:41 AM EST   6:29 PM EST
Altitude -0.8° 31.1° -0.8°
Azimuth 118.4° 180.0° 241.6°
Hour Angle of the Sun 73.2° 73.2° -73.2°
Mean Anomaly of the Sun 340.59° 340.79° 340.99°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun -97.39° -97.16° -96.94°
Sun Declination -23.26° -23.27° -23.28°
Moon 8:36 PM EST (12/15)   10:15 AM EST (12/15)
Length of Visible Light 10h 42m
Length of Day
9h 45m
Waning Gibbous, 83% of the Moon is Illuminated
Dec 15
Waning Gibbous
Dec 18
Last Quarter
Dec 26
New
Jan 2
First Quarter
Jan 10
Full