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Astronomy

May. 23, 2017 Rise Solar Noon Set
Actual Time 3:57 AM JST 11:27 AM JST 6:57 PM JST
Civil Twilight 3:23 AM JST   7:31 PM JST
Nautical Twilight 2:40 AM JST   8:15 PM JST
Astronomical Twilight 1:48 AM JST   9:07 PM JST
Altitude -0.8° 66.8° -0.8°
Azimuth 60.0° 180.0° 300.2°
Hour Angle of the Sun 112.4° 112.4° -112.5°
Mean Anomaly of the Sun 137.36° 137.67° 137.98°
Obliquity 23.43° 23.43° 23.43°
Right Ascension of the Sun 59.77° 60.08° 60.40°
Sun Declination 20.53° 20.59° 20.65°
Moon 2:28 AM JST (5/23)   3:33 PM JST (5/23)
Length of Visible Light 16h 08m
Length of Day
14h 59m
Waning Crescent, 14% of the Moon is Illuminated
May 22
Waning Crescent
May 25
New
Jun 1
First Quarter
Jun 9
Full
Jun 17
Last Quarter