Interactive Star Chart Powered by: Distant Suns
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Astronomy
| Sep. 21, 2017 | Rise | Solar Noon | Set |
|---|---|---|---|
| Actual Time | 6:46 AM PDT | 12:52 PM PDT | 6:57 PM PDT |
| Civil Twilight | 6:19 AM PDT | 7:23 PM PDT | |
| Nautical Twilight | 5:48 AM PDT | 7:54 PM PDT | |
| Astronomical Twilight | 5:17 AM PDT | 8:26 PM PDT | |
| Altitude | -0.8° | 51.6° | -0.8° |
| Azimuth | 88.7° | 180.0° | 271.0° |
| Hour Angle of the Sun | 91.5° | 91.4° | -91.3° |
| Mean Anomaly of the Sun | 257.39° | 257.64° | 257.89° |
| Obliquity | 23.43° | 23.43° | 23.43° |
| Right Ascension of the Sun | 178.87° | 179.10° | 179.32° |
| Sun Declination | 0.49° | 0.39° | 0.29° |
| Moon | 8:09 AM PDT (9/21) | 8:08 PM PDT (9/21) | |
| Length of Visible Light | 13h 03m | ||
| Length of Day |
12h 10m
|
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| Waxing Crescent, 4% of the Moon is Illuminated | ||||
| Sep 22 Waxing Crescent | Sep 27 First Quarter | Oct 5 Full | Oct 12 Last Quarter | Oct 19 New |