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Astronomy

Dec. 15, 2019 Rise Solar Noon Set
Actual Time 7:12 AM EST 11:41 AM EST 4:11 PM EST
Civil Twilight 6:39 AM EST   4:43 PM EST
Nautical Twilight 6:03 AM EST   5:19 PM EST
Astronomical Twilight 5:28 AM EST   5:54 PM EST
Altitude -0.8° 23.3° -0.8°
Azimuth 122.0° 180.0° 238.0°
Hour Angle of the Sun 67.3° 67.3° -67.3°
Mean Anomaly of the Sun 340.59° 340.78° 340.96°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun -97.39° -97.18° -96.98°
Sun Declination -23.26° -23.27° -23.28°
Moon 7:50 PM EST (12/15)   10:13 AM EST (12/15)
Length of Visible Light 10h 04m
Length of Day
8h 58m
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