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Astronomy

Sep. 18, 2019 Rise Solar Noon Set
Actual Time 6:57 AM MDT 1:09 PM MDT 7:20 PM MDT
Civil Twilight 6:27 AM MDT   7:50 PM MDT
Nautical Twilight 5:52 AM MDT   8:25 PM MDT
Astronomical Twilight 5:16 AM MDT   9:01 PM MDT
Altitude -0.8° 46.3° -0.8°
Azimuth 86.5° 180.0° 273.2°
Hour Angle of the Sun 93.1° 93.0° -92.9°
Mean Anomaly of the Sun 253.89° 254.15° 254.40°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 175.71° 175.94° 176.18°
Sun Declination 1.86° 1.76° 1.66°
Moon 9:44 PM MDT (9/18)   11:14 AM MDT (9/18)
Length of Visible Light 13h 22m
Length of Day
12h 23m
Waning Gibbous, 79% of the Moon is Illuminated
Sep 18
Waning Gibbous
Sep 21
Last Quarter
Sep 28
New
Oct 5
First Quarter
Oct 13
Full