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Astronomy

Dec. 21, 2014 Rise Solar Noon Set
Actual Time 7:27 AM JST 12:45 PM JST 6:04 PM JST
Civil Twilight 7:02 AM JST   6:29 PM JST
Nautical Twilight 6:33 AM JST   6:57 PM JST
Astronomical Twilight 6:06 AM JST   7:25 PM JST
Altitude -0.8° 42.1° -0.8°
Azimuth 115.5° 180.0° 244.5°
Hour Angle of the Sun 79.6° 79.6° -79.6°
Mean Anomaly of the Sun 346.24° 346.45° 346.67°
Obliquity 23.43° 23.43° 23.43°
Right Ascension of the Sun -91.13° -90.89° -90.64°
Sun Declination -23.43° -23.43° -23.43°
Moon 6:15 AM JST   5:30 PM JST
Length of Visible Light 11h 27m
Length of Day
10h 37m
Waning Crescent, 1% of the Moon is Illuminated
Dec 20
Waning Crescent
Dec 21
New
Dec 28
First Quarter
Jan 4
Full
Jan 13
Last Quarter