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Astronomy

Sep. 22, 2019 Rise Solar Noon Set
Actual Time 7:01 AM MDT 1:06 PM MDT 7:11 PM MDT
Civil Twilight 6:34 AM MDT   7:37 PM MDT
Nautical Twilight 6:03 AM MDT   8:08 PM MDT
Astronomical Twilight 5:31 AM MDT   8:40 PM MDT
Altitude -0.8° 51.1° -0.8°
Azimuth 88.9° 180.0° 270.8°
Hour Angle of the Sun 91.3° 91.2° -91.2°
Mean Anomaly of the Sun 257.84° 258.09° 258.33°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 179.30° 179.53° 179.76°
Sun Declination 0.30° 0.20° 0.11°
Moon No Moon Rise   3:06 PM MDT
Length of Visible Light 13h 03m
Length of Day
12h 09m
Last Quarter, 42% of the Moon is Illuminated
Sep 22
Last Quarter
Sep 28
New
Oct 5
First Quarter
Oct 13
Full
Oct 21
Last Quarter