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Astronomy

Jan. 23, 2018 Rise Solar Noon Set
Actual Time 6:58 AM JST 11:46 AM JST 4:34 PM JST
Civil Twilight 6:27 AM JST   5:05 PM JST
Nautical Twilight 5:53 AM JST   5:40 PM JST
Astronomical Twilight 5:19 AM JST   6:13 PM JST
Altitude -0.8° 27.5° -0.8°
Azimuth 116.3° 180.0° 243.8°
Hour Angle of the Sun 71.9° 72.0° -72.0°
Mean Anomaly of the Sun 18.96° 19.16° 19.35°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun -54.88° -54.67° -54.46°
Sun Declination -19.52° -19.48° -19.43°
Moon 10:09 AM JST (1/23)   10:39 PM JST (1/23)
Length of Visible Light 10h 37m
Length of Day
9h 35m
Waxing Crescent, 29% of the Moon is Illuminated
Jan 22
Waxing Crescent
Jan 24
First Quarter
Jan 31
Full
Feb 7
Last Quarter
Feb 15
New