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Astronomy

Apr. 21, 2015 Rise Solar Noon Set
Actual Time 5:15 AM JST 11:54 AM JST 6:33 PM JST
Civil Twilight 4:48 AM JST   7:00 PM JST
Nautical Twilight 4:16 AM JST   7:32 PM JST
Astronomical Twilight 3:43 AM JST   8:06 PM JST
Altitude -0.8° 65.5° -0.8°
Azimuth 74.9° 180.0° 285.3°
Hour Angle of the Sun 99.7° 99.8° -99.9°
Mean Anomaly of the Sun 105.40° 105.68° 105.95°
Obliquity 23.43° 23.43° 23.43°
Right Ascension of the Sun 28.32° 28.58° 28.84°
Sun Declination 11.62° 11.72° 11.81°
Moon 7:03 AM JST   9:15 PM JST
Length of Visible Light 14h 11m
Length of Day
13h 18m
Waxing Crescent, 9% of the Moon is Illuminated
Apr 21
Waxing Crescent
Apr 25
First Quarter
May 3
Full
May 11
Last Quarter
May 18
New