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Astronomy

Sep. 15, 2019 Rise Solar Noon Set
Actual Time 6:34 AM MDT 12:49 PM MDT 7:04 PM MDT
Civil Twilight 6:06 AM MDT   7:32 PM MDT
Nautical Twilight 5:33 AM MDT   8:04 PM MDT
Astronomical Twilight 4:59 AM MDT   8:38 PM MDT
Altitude -0.8° 51.0° -0.8°
Azimuth 85.2° 180.0° 274.5°
Hour Angle of the Sun 93.8° 93.7° -93.7°
Mean Anomaly of the Sun 250.92° 251.17° 251.43°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 173.01° 173.24° 173.48°
Sun Declination 3.02° 2.92° 2.82°
Moon 8:11 PM MDT   7:47 AM MDT
Length of Visible Light 13h 25m
Length of Day
12h 29m
Full, 99% of the Moon is Illuminated
Sep 15
Full
Sep 21
Last Quarter
Sep 28
New
Oct 5
First Quarter
Oct 13
Full