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Astronomy

Sep. 16, 2019 Rise Solar Noon Set
Actual Time 5:28 AM JST 11:40 AM JST 5:52 PM JST
Civil Twilight 5:02 AM JST   6:18 PM JST
Nautical Twilight 4:31 AM JST   6:48 PM JST
Astronomical Twilight 4:00 AM JST   7:19 PM JST
Altitude -0.8° 56.4° -0.8°
Azimuth 85.8° 180.0° 274.0°
Hour Angle of the Sun 93.2° 93.1° -93.0°
Mean Anomaly of the Sun 251.24° 251.50° 251.75°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 173.30° 173.54° 173.77°
Sun Declination 2.89° 2.79° 2.69°
Moon 7:12 PM JST (9/16)   6:57 AM JST (9/16)
Length of Visible Light 13h 16m
Length of Day
12h 24m
Full, 98% of the Moon is Illuminated
Sep 15
Full
Sep 21
Last Quarter
Sep 28
New
Oct 5
First Quarter
Oct 13
Full