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Astronomy

Sep. 20, 2019 Rise Solar Noon Set
Actual Time 7:00 AM MDT 1:08 PM MDT 7:16 PM MDT
Civil Twilight 6:31 AM MDT   7:45 PM MDT
Nautical Twilight 5:58 AM MDT   8:18 PM MDT
Astronomical Twilight 5:24 AM MDT   8:52 PM MDT
Altitude -0.8° 47.8° -0.8°
Azimuth 87.7° 180.0° 272.0°
Hour Angle of the Sun 92.2° 92.1° -92.0°
Mean Anomaly of the Sun 255.86° 256.12° 256.37°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 177.51° 177.74° 177.97°
Sun Declination 1.08° 0.98° 0.88°
Moon 10:59 PM MDT   1:17 PM MDT
Length of Visible Light 13h 13m
Length of Day
12h 16m
Waning Gibbous, 68% of the Moon is Illuminated
Sep 20
Waning Gibbous
Sep 21
Last Quarter
Sep 28
New
Oct 5
First Quarter
Oct 13
Full