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Astronomy

Jul. 31, 2015 Rise Solar Noon Set
Actual Time 5:20 AM JST 12:18 PM JST 7:15 PM JST
Civil Twilight 4:52 AM JST   7:43 PM JST
Nautical Twilight 4:18 AM JST   8:17 PM JST
Astronomical Twilight 3:42 AM JST   8:53 PM JST
Altitude -0.8° 73.5° -0.8°
Azimuth 66.7° 180.0° 293.1°
Hour Angle of the Sun 104.5° 104.5° -104.4°
Mean Anomaly of the Sun 204.95° 205.24° 205.52°
Obliquity 23.43° 23.43° 23.43°
Right Ascension of the Sun 129.76° 130.05° 130.33°
Sun Declination 18.43° 18.36° 18.29°
Moon 6:53 PM JST   4:52 AM JST
Length of Visible Light 14h 51m
Length of Day
13h 55m
Full, 100% of the Moon is Illuminated
Jul 31
Full
Aug 6
Last Quarter
Aug 14
New
Aug 22
First Quarter
Aug 29
Full