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Astronomy

Dec. 21, 2014 Rise Solar Noon Set
Actual Time 7:02 AM JST 11:32 AM JST 4:02 PM JST
Civil Twilight 6:30 AM JST   4:34 PM JST
Nautical Twilight 5:54 AM JST   5:10 PM JST
Astronomical Twilight 5:19 AM JST   5:45 PM JST
Altitude -0.8° 23.5° -0.8°
Azimuth 122.0° 180.0° 237.9°
Hour Angle of the Sun 67.5° 67.5° -67.5°
Mean Anomaly of the Sun 346.22° 346.40° 346.59°
Obliquity 23.43° 23.43° 23.43°
Right Ascension of the Sun -91.15° -90.94° -90.74°
Sun Declination -23.43° -23.43° -23.43°
Moon 5:38 AM JST (12/21)   3:34 PM JST (12/21)
Length of Visible Light 10h 04m
Length of Day
8h 59m
Waning Crescent, 2% of the Moon is Illuminated
Dec 20
Waning Crescent
Dec 21
New
Dec 28
First Quarter
Jan 4
Full
Jan 13
Last Quarter