| Observer | |
|---|---|
| Name | Karl S |
| Experience Level | 2/5 |
| Remarks | - |
| Location | |
|---|---|
| Address | Oroville, WA |
| Latitude | 48° 52' 37.21'' N (48.877004°) |
| Longitude | 119° 4' 52.35'' W (-119.081208°) |
| Elevation | 1084.407m |
| Time and Duration | |
|---|---|
| Local Date & Time | 2017-09-04 22:13 PDT |
| UT Date & Time | 2017-09-05 05:13 UT |
| Duration | ≈7.5s |
| Direction | |
|---|---|
| Moving direction | From up right to down left |
| Descent Angle | 253° |
| Moving | |
|---|---|
| Facing azimuth | 61.75° |
| First azimuth | 83.21° |
| First elevation | 69° |
| Last azimuth | 62.47° |
| Last elevation | - |
| Brightness and color | |
|---|---|
| Stellar Magnitude | -28 |
| Color | Green, Light Green, Orange, Red, White |
| Concurrent Sound | |
|---|---|
| Observation | Unknown |
| Remarks | - |
| Delayed Sound | |
|---|---|
| Observation | No |
| Remarks | - |
| Persistent train | |
|---|---|
| Observation | Yes |
| Duration | 60s |
| Length | 10° |
| Remarks | A smoke trail that appeared to glow light purple. |
| Terminal flash | |
|---|---|
| Observation | Yes |
| Remarks | I saw a flash that lit up the whole valley where we live. |
| Fragmentation | |
|---|---|
| Observation | Yes |
| Remarks | I saw orange/red "chunks" falling off of the fireball. It looked close enough that I could reach out and touch it. |