| Observer |
|
Name |
Vance D |
|
Experience Level |
1/5
|
|
Remarks |
It was the largest fireball id ever seen |
| Location |
|
Address |
Bellevue, WA |
|
Latitude |
47° 33' 37.95'' N (47.560541°)
|
|
Longitude |
122° 7' 20.69'' W (-122.122414°)
|
|
Elevation |
221.392m |
| Time and Duration |
|
Local Date & Time |
2017-07-29 21:52 PDT
|
|
UT Date & Time |
2017-07-30 04:52 UT
|
|
Duration |
≈7.5s
|
| Direction |
|
Moving direction |
From down right to up left |
|
Descent Angle |
277° |
| Moving |
|
Facing azimuth |
95.02° |
|
First azimuth |
113.16° |
|
First elevation |
31° |
|
Last azimuth |
35.93° |
|
Last elevation |
38° |
| Brightness and color |
|
Stellar Magnitude |
-19 |
|
Color |
Yellow |
| Concurrent Sound |
|
Observation |
No |
|
Remarks |
- |
| Delayed Sound |
|
Observation |
Yes |
|
Remarks |
Boom |
| Persistent train |
|
Observation |
No |
|
Duration |
- |
|
Length |
- |
|
Remarks |
- |
| Terminal flash |
|
Observation |
No |
|
Remarks |
- |
| Fragmentation |
|
Observation |
No |
|
Remarks |
- |
