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Astronomy

Aug. 31, 2015 Rise Solar Noon Set
Actual Time 5:12 AM JST 11:41 AM JST 6:10 PM JST
Civil Twilight 4:46 AM JST   6:36 PM JST
Nautical Twilight 4:15 AM JST   7:07 PM JST
Astronomical Twilight 3:43 AM JST   7:39 PM JST
Altitude -0.8° 63.5° -0.8°
Azimuth 78.5° 180.0° 281.3°
Hour Angle of the Sun 97.4° 97.3° -97.2°
Mean Anomaly of the Sun 235.50° 235.77° 236.03°
Obliquity 23.43° 23.43° 23.43°
Right Ascension of the Sun 158.85° 159.10° 159.35°
Sun Declination 8.89° 8.79° 8.69°
Moon 7:07 PM JST (8/31)   6:32 AM JST (8/31)
Length of Visible Light 13h 50m
Length of Day
12h 58m
Full, 99% of the Moon is Illuminated
Aug 30
Full
Sep 5
Last Quarter
Sep 13
New
Sep 21
First Quarter
Sep 27
Full