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Astronomy

Aug. 23, 2019 Rise Solar Noon Set
Actual Time 6:33 AM MDT 1:13 PM MDT 7:53 PM MDT
Civil Twilight 6:05 AM MDT   8:21 PM MDT
Nautical Twilight 5:32 AM MDT   8:54 PM MDT
Astronomical Twilight 4:58 AM MDT   9:28 PM MDT
Altitude -0.8° 63.4° -0.8°
Azimuth 74.8° 180.0° 285.0°
Hour Angle of the Sun 100.2° 100.1° -100.0°
Mean Anomaly of the Sun 228.25° 228.52° 228.80°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 152.19° 152.45° 152.70°
Sun Declination 11.43° 11.34° 11.24°
Moon No Moon Rise   2:05 PM MDT (8/23)
Length of Visible Light 14h 15m
Length of Day
13h 20m
Last Quarter, 45% of the Moon is Illuminated
Aug 23
Last Quarter
Aug 30
New
Sep 5
First Quarter
Sep 14
Full
Sep 21
Last Quarter