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Astronomy

May. 23, 2017 Rise Solar Noon Set
Actual Time 4:16 AM JST 11:35 AM JST 6:54 PM JST
Civil Twilight 3:45 AM JST   7:26 PM JST
Nautical Twilight 3:05 AM JST   8:05 PM JST
Astronomical Twilight 2:21 AM JST   8:49 PM JST
Altitude -0.8° 70.4° -0.8°
Azimuth 61.9° 180.0° 298.3°
Hour Angle of the Sun 109.7° 109.7° -109.8°
Mean Anomaly of the Sun 137.38° 137.68° 137.98°
Obliquity 23.43° 23.43° 23.43°
Right Ascension of the Sun 59.78° 60.09° 60.40°
Sun Declination 20.53° 20.59° 20.65°
Moon 2:38 AM JST (5/23)   3:39 PM JST (5/23)
Length of Visible Light 15h 40m
Length of Day
14h 37m
Waning Crescent, 12% of the Moon is Illuminated
May 22
Waning Crescent
May 25
New
Jun 1
First Quarter
Jun 9
Full
Jun 17
Last Quarter