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Astronomy

Sep. 19, 2019 Rise Solar Noon Set
Actual Time 7:31 AM MDT 1:42 PM MDT 7:51 PM MDT
Civil Twilight 7:03 AM MDT   8:20 PM MDT
Nautical Twilight 6:29 AM MDT   8:53 PM MDT
Astronomical Twilight 5:54 AM MDT   9:28 PM MDT
Altitude -0.8° 47.6° -0.8°
Azimuth 87.2° 180.0° 272.5°
Hour Angle of the Sun 92.6° 92.5° -92.4°
Mean Anomaly of the Sun 254.90° 255.15° 255.41°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 176.63° 176.86° 177.09°
Sun Declination 1.46° 1.36° 1.26°
Moon 10:53 PM MDT (9/19)   12:49 PM MDT (9/19)
Length of Visible Light 13h 16m
Length of Day
12h 19m
Waning Gibbous, 69% of the Moon is Illuminated
Sep 20
Waning Gibbous
Sep 21
Last Quarter
Sep 28
New
Oct 5
First Quarter
Oct 13
Full