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Astronomy

Sep. 18, 2019 Rise Solar Noon Set
Actual Time 7:08 AM MDT 1:19 PM MDT 7:30 PM MDT
Civil Twilight 6:39 AM MDT   7:59 PM MDT
Nautical Twilight 6:05 AM MDT   8:33 PM MDT
Astronomical Twilight 5:29 AM MDT   9:08 PM MDT
Altitude -0.8° 47.7° -0.8°
Azimuth 86.6° 180.0° 273.1°
Hour Angle of the Sun 93.0° 92.9° -92.8°
Mean Anomaly of the Sun 253.90° 254.15° 254.41°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 175.72° 175.95° 176.18°
Sun Declination 1.85° 1.75° 1.65°
Moon 9:58 PM MDT   11:23 AM MDT
Length of Visible Light 13h 20m
Length of Day
12h 22m
Waning Gibbous, 83% of the Moon is Illuminated
Sep 18
Waning Gibbous
Sep 21
Last Quarter
Sep 28
New
Oct 5
First Quarter
Oct 13
Full