| Observer |
|
Name |
David G |
|
Experience Level |
3/5
|
|
Remarks |
- |
| Location |
|
Address |
Colville, WA |
|
Latitude |
48° 51' 0.69'' N (48.850192°)
|
|
Longitude |
117° 52' 49.66'' W (-117.880461°)
|
|
Elevation |
505.791m |
| Time and Duration |
|
Local Date & Time |
2017-09-04 22:12 PDT
|
|
UT Date & Time |
2017-09-05 05:12 UT
|
|
Duration |
≈3.5s
|
| Direction |
|
Moving direction |
From up right to down left |
|
Descent Angle |
255° |
| Moving |
|
Facing azimuth |
40.2° |
|
First azimuth |
46.48° |
|
First elevation |
24° |
|
Last azimuth |
34.17° |
|
Last elevation |
- |
| Brightness and color |
|
Stellar Magnitude |
-12 |
|
Color |
Orange |
| Concurrent Sound |
|
Observation |
Yes |
|
Remarks |
A "pop" sound |
| Delayed Sound |
|
Observation |
Yes |
|
Remarks |
Similar to a short thunder sound or boom. It lasted between 1 and 2 seconds. |
| Persistent train |
|
Observation |
No |
|
Duration |
- |
|
Length |
- |
|
Remarks |
- |
| Terminal flash |
|
Observation |
Yes |
|
Remarks |
The fireball brightened significantly and then flashed just as it disappeared over the horizon. |
| Fragmentation |
|
Observation |
No |
|
Remarks |
- |
