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Astronomy

Jul. 21, 2017 Rise Solar Noon Set
Actual Time 4:13 AM JST 11:41 AM JST 7:07 PM JST
Civil Twilight 3:40 AM JST   7:41 PM JST
Nautical Twilight 2:57 AM JST   8:23 PM JST
Astronomical Twilight 2:07 AM JST   9:12 PM JST
Altitude -0.8° 67.4° -0.8°
Azimuth 60.4° 180.0° 299.4°
Hour Angle of the Sun 111.8° 111.7° -111.6°
Mean Anomaly of the Sun 195.52° 195.83° 196.14°
Obliquity 23.43° 23.43° 23.43°
Right Ascension of the Sun 120.36° 120.67° 120.98°
Sun Declination 20.51° 20.45° 20.39°
Moon 1:48 AM JST   4:51 PM JST
Length of Visible Light 16h 00m
Length of Day
14h 53m
Waning Crescent, 5% of the Moon is Illuminated
Jul 21
Waning Crescent
Jul 23
New
Jul 30
First Quarter
Aug 7
Full
Aug 14
Last Quarter