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Astronomy

Apr. 21, 2015 Rise Solar Noon Set
Actual Time 5:02 AM JST 11:40 AM JST 6:18 PM JST
Civil Twilight 4:36 AM JST   6:44 PM JST
Nautical Twilight 4:04 AM JST   7:16 PM JST
Astronomical Twilight 3:31 AM JST   7:49 PM JST
Altitude -0.8° 66.4° -0.8°
Azimuth 75.1° 180.0° 285.1°
Hour Angle of the Sun 99.4° 99.5° -99.6°
Mean Anomaly of the Sun 105.39° 105.67° 105.94°
Obliquity 23.43° 23.43° 23.43°
Right Ascension of the Sun 28.32° 28.57° 28.83°
Sun Declination 11.62° 11.71° 11.81°
Moon 6:50 AM JST   8:59 PM JST
Length of Visible Light 14h 08m
Length of Day
13h 15m
Waxing Crescent, 10% of the Moon is Illuminated
Apr 21
Waxing Crescent
Apr 25
First Quarter
May 3
Full
May 11
Last Quarter
May 18
New