Interactive Star Chart Powered by: Distant Suns
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Astronomy
| Aug. 21, 2017 | Rise | Solar Noon | Set |
|---|---|---|---|
| Actual Time | 6:21 AM MDT | 1:16 PM MDT | 8:11 PM MDT |
| Civil Twilight | 5:50 AM MDT | 8:42 PM MDT | |
| Nautical Twilight | 5:11 AM MDT | 9:21 PM MDT | |
| Astronomical Twilight | 4:28 AM MDT | 10:03 PM MDT | |
| Altitude | -0.8° | 56.1° | -0.8° |
| Azimuth | 71.8° | 180.0° | 287.9° |
| Hour Angle of the Sun | 103.8° | 103.7° | -103.6° |
| Mean Anomaly of the Sun | 226.78° | 227.07° | 227.35° |
| Obliquity | 23.43° | 23.43° | 23.43° |
| Right Ascension of the Sun | 150.79° | 151.05° | 151.32° |
| Sun Declination | 11.95° | 11.85° | 11.75° |
| Moon | 6:07 AM MDT | 8:19 PM MDT | |
| Length of Visible Light | 14h 52m | ||
| Length of Day |
13h 49m
|
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| Waning Crescent, 0% of the Moon is Illuminated | ||||
| Aug 21 Waning Crescent | Aug 21 New | Aug 29 First Quarter | Sep 6 Full | Sep 13 Last Quarter |