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Astronomy

Sep. 20, 2019 Rise Solar Noon Set
Actual Time 7:11 AM MDT 1:19 PM MDT 7:27 PM MDT
Civil Twilight 6:42 AM MDT   7:55 PM MDT
Nautical Twilight 6:09 AM MDT   8:28 PM MDT
Astronomical Twilight 5:35 AM MDT   9:02 PM MDT
Altitude -0.8° 48.2° -0.8°
Azimuth 87.8° 180.0° 272.0°
Hour Angle of the Sun 92.1° 92.0° -91.9°
Mean Anomaly of the Sun 255.87° 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 11:11 PM MDT   1:27 PM MDT
Length of Visible Light 13h 12m
Length of Day
12h 16m
Waning Gibbous, 63% of the Moon is Illuminated
Sep 20
Waning Gibbous
Sep 21
Last Quarter
Sep 28
New
Oct 5
First Quarter
Oct 13
Full