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Astronomy

Aug. 21, 2018 Rise Solar Noon Set
Actual Time 5:14 AM JST 11:55 AM JST 6:36 PM JST
Civil Twilight 4:47 AM JST   7:03 PM JST
Nautical Twilight 4:15 AM JST   7:35 PM JST
Astronomical Twilight 3:41 AM JST   8:09 PM JST
Altitude -0.8° 65.8° -0.8°
Azimuth 74.1° 180.0° 285.7°
Hour Angle of the Sun 100.3° 100.2° -100.1°
Mean Anomaly of the Sun 225.86° 226.14° 226.41°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 149.94° 150.20° 150.46°
Sun Declination 12.25° 12.16° 12.07°
Moon 3:03 PM JST (8/21)   12:28 AM JST (8/21)
Length of Visible Light 14h 15m
Length of Day
13h 21m
Waxing Gibbous, 73% of the Moon is Illuminated
Aug 20
Waxing Gibbous
Aug 26
Full
Sep 2
Last Quarter
Sep 9
New
Sep 16
First Quarter