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Astronomy

Sep. 16, 2019 Rise Solar Noon Set
Actual Time 6:35 AM MDT 12:52 PM MDT 7:08 PM MDT
Civil Twilight 6:04 AM MDT   7:40 PM MDT
Nautical Twilight 5:26 AM MDT   8:17 PM MDT
Astronomical Twilight 4:47 AM MDT   8:56 PM MDT
Altitude -0.8° 43.8° -0.8°
Azimuth 85.1° 180.0° 274.6°
Hour Angle of the Sun 94.3° 94.2° -94.0°
Mean Anomaly of the Sun 251.90° 252.16° 252.42°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 173.91° 174.14° 174.38°
Sun Declination 2.63° 2.53° 2.43°
Moon 8:34 PM MDT   8:52 AM MDT
Length of Visible Light 13h 36m
Length of Day
12h 33m
Waning Gibbous, 95% of the Moon is Illuminated
Sep 16
Waning Gibbous
Sep 21
Last Quarter
Sep 28
New
Oct 5
First Quarter
Oct 13
Full