| Observer | |
|---|---|
| Name | Lilja B |
| Experience Level | 3/5 |
| Remarks | - |
| Location | |
|---|---|
| Address | Snohomish, WA |
| Latitude | 47° 52' 15.88'' N (47.871078°) |
| Longitude | 122° 8' 49.37'' W (-122.147047°) |
| Elevation | 140.383m |
| Time and Duration | |
|---|---|
| Local Date & Time | 2017-07-29 22:34 PDT |
| UT Date & Time | 2017-07-30 05:34 UT |
| Duration | ≈7.5s |
| Direction | |
|---|---|
| Moving direction | From down right to up left |
| Descent Angle | 278° |
| Moving | |
|---|---|
| Facing azimuth | 73° |
| First azimuth | 78.2° |
| First elevation | 75° |
| Last azimuth | 178.04° |
| Last elevation | 67° |
| Brightness and color | |
|---|---|
| Stellar Magnitude | -8 |
| Color | Blue, Light Blue, Orange, Yellow, Red, White |
| Concurrent Sound | |
|---|---|
| Observation | No |
| Remarks | - |
| Delayed Sound | |
|---|---|
| Observation | No |
| Remarks | - |
| Persistent train | |
|---|---|
| Observation | Unknown |
| Duration | - |
| Length | - |
| Remarks | - |
| Terminal flash | |
|---|---|
| Observation | Yes |
| Remarks | As I was watching the fireball, it looked to be as if a chunk has broken off of it and it flashed then disappeared |
| Fragmentation | |
|---|---|
| Observation | Yes |
| Remarks | The fragment I saw broke of towards the end of the fireball |