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Astronomy

Dec. 15, 2019 Rise Solar Noon Set
Actual Time 7:39 AM EST 12:16 PM EST 4:54 PM EST
Civil Twilight 7:08 AM EST   5:25 PM EST
Nautical Twilight 6:33 AM EST   5:59 PM EST
Astronomical Twilight 6:00 AM EST   6:33 PM EST
Altitude -0.8° 25.7° -0.8°
Azimuth 120.7° 180.0° 239.2°
Hour Angle of the Sun 69.3° 69.3° -69.3°
Mean Anomaly of the Sun 340.61° 340.80° 340.99°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun -97.37° -97.16° -96.94°
Sun Declination -23.26° -23.27° -23.28°
Moon 8:34 PM EST (12/15)   10:41 AM EST (12/15)
Length of Visible Light 10h 16m
Length of Day
9h 14m
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