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Astronomy

Sep. 22, 2017 Rise Solar Noon Set
Actual Time 5:28 AM JST 11:33 AM JST 5:38 PM JST
Civil Twilight 5:03 AM JST   6:03 PM JST
Nautical Twilight 4:33 AM JST   6:33 PM JST
Astronomical Twilight 4:03 AM JST   7:03 PM JST
Altitude -0.8° 54.7° -0.8°
Azimuth 88.9° 180.0° 270.8°
Hour Angle of the Sun 91.3° 91.2° -91.2°
Mean Anomaly of the Sun 257.67° 257.92° 258.17°
Obliquity 23.43° 23.43° 23.43°
Right Ascension of the Sun 179.12° 179.35° 179.57°
Sun Declination 0.38° 0.28° 0.18°
Moon 7:07 AM JST   7:01 PM JST
Length of Visible Light 13h 00m
Length of Day
12h 09m
Waxing Crescent, 4% of the Moon is Illuminated
Sep 22
Waxing Crescent
Sep 27
First Quarter
Oct 5
Full
Oct 12
Last Quarter
Oct 19
New