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Astronomy

Dec. 15, 2019 Rise Solar Noon Set
Actual Time 7:15 AM EST 11:57 AM EST 4:38 PM EST
Civil Twilight 6:45 AM EST   5:09 PM EST
Nautical Twilight 6:11 AM EST   5:43 PM EST
Astronomical Twilight 5:38 AM EST   6:16 PM EST
Altitude -0.8° 27.0° -0.8°
Azimuth 120.1° 180.0° 239.9°
Hour Angle of the Sun 70.4° 70.4° -70.3°
Mean Anomaly of the Sun 340.59° 340.79° 340.98°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun -97.39° -97.17° -96.95°
Sun Declination -23.26° -23.27° -23.28°
Moon 8:18 PM EST   10:18 AM EST
Length of Visible Light 10h 23m
Length of Day
9h 23m
Waning Gibbous, 87% of the Moon is Illuminated
Dec 15
Waning Gibbous
Dec 18
Last Quarter
Dec 26
New
Jan 2
First Quarter
Jan 10
Full