| Observer |
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| Name | Will B |
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| Experience Level | 3/5 |
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| Remarks | It appeared to be extremely low in altitude. This sighting was the closest natural phenomenoa to a auora borealis |
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| Location |
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| Address | Everett, WA |
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| Latitude | 47° 54' 52.36'' N (47.91°) |
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| Longitude | 122° 12' 2.92'' W (-122.2°) |
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| Elevation | 140.13m |
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| Time and Duration |
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| Local Date & Time | 2016-12-17 02:10 PST |
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| UT Date & Time | 2016-12-17 10:10 UT |
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| Duration | ≈7.5s |
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| Direction |
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| Moving direction | From up left to down right |
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| Descent Angle | 98° |
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| Moving |
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| Facing azimuth | 346° |
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| First azimuth | 336° |
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| First elevation | 49° |
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| Last azimuth | 13° |
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| Last elevation | 39° |
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| Brightness and color |
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| Stellar Magnitude | -20 |
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| Color | Dark Green, Green, Light Green |
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| Concurrent Sound |
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| Observation | No |
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| Remarks | - |
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| Delayed Sound |
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| Observation | No |
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| Remarks | - |
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| Persistent train |
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| Observation | Yes |
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| Duration | 2s |
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| Length | 60° |
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| Remarks | Slightly glowing that faded. |
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| Terminal flash |
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| Observation | Unknown |
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| Remarks | - |
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| Fragmentation |
|---|
| Observation | Yes |
|---|
| Remarks | The green kind of popped and got lighter and had bright white fragments around it for about 1 sec about 2/3 of the way through the sighting. |
|---|
