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Astronomy

Aug. 19, 2018 Rise Solar Noon Set
Actual Time 5:02 AM JST 11:44 AM JST 6:26 PM JST
Civil Twilight 4:36 AM JST   6:52 PM JST
Nautical Twilight 4:03 AM JST   7:24 PM JST
Astronomical Twilight 3:30 AM JST   7:58 PM JST
Altitude -0.8° 67.2° -0.8°
Azimuth 73.4° 180.0° 286.3°
Hour Angle of the Sun 100.5° 100.4° -100.4°
Mean Anomaly of the Sun 223.88° 224.16° 224.43°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 148.08° 148.34° 148.60°
Sun Declination 12.91° 12.82° 12.73°
Moon 1:01 PM JST (8/19)   11:37 PM JST (8/19)
Length of Visible Light 14h 16m
Length of Day
13h 23m
First Quarter, 54% of the Moon is Illuminated
Aug 18
First Quarter
Aug 26
Full
Sep 2
Last Quarter
Sep 9
New
Sep 16
First Quarter