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Astronomy

Dec. 15, 2017 Rise Solar Noon Set
Actual Time 8:11 AM MSK 11:48 AM MSK 3:26 PM MSK
Civil Twilight 7:26 AM MSK   4:11 PM MSK
Nautical Twilight 6:38 AM MSK   4:58 PM MSK
Astronomical Twilight 5:54 AM MSK   5:42 PM MSK
Altitude -0.8° 11.9° -0.8°
Azimuth 131.7° 180.0° 228.3°
Hour Angle of the Sun 54.4° 54.3° -54.3°
Mean Anomaly of the Sun 340.82° 340.96° 341.11°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun -97.17° -97.01° -96.84°
Sun Declination -23.27° -23.28° -23.29°
Moon 4:40 AM MSK   2:23 PM MSK
Length of Visible Light 8h 45m
Length of Day
7h 14m
Waning Crescent, 8% of the Moon is Illuminated
Dec 15
Waning Crescent
Dec 18
New
Dec 26
First Quarter
Jan 1
Full
Jan 8
Last Quarter