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Astronomy

Feb. 23, 2018 Rise Solar Noon Set
Actual Time 7:11 AM MST 12:41 PM MST 6:11 PM MST
Civil Twilight 6:43 AM MST   6:39 PM MST
Nautical Twilight 6:11 AM MST   7:11 PM MST
Astronomical Twilight 5:39 AM MST   7:43 PM MST
Altitude -0.8° 39.2° -0.8°
Azimuth 102.2° 180.0° 258.0°
Hour Angle of the Sun 82.5° 82.6° -82.7°
Mean Anomaly of the Sun 50.18° 50.40° 50.63°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun -23.25° -23.03° -22.81°
Sun Declination -9.71° -9.63° -9.54°
Moon 11:50 AM MST (2/23)   1:29 AM MST (2/23)
Length of Visible Light 11h 56m
Length of Day
11h 00m
First Quarter, 57% of the Moon is Illuminated
Feb 23
First Quarter
Mar 1
Full
Mar 9
Last Quarter
Mar 17
New
Mar 24
First Quarter