| Observer | |
|---|---|
| Name | Eric C |
| Experience Level | 3/5 |
| Remarks | - |
| Location | |
|---|---|
| Address | Enumclaw, WA |
| Latitude | 47° 11' 31.34'' N (47.19204°) |
| Longitude | 121° 57' 39.99'' W (-121.961108°) |
| Elevation | 236.338m |
| Time and Duration | |
|---|---|
| Local Date & Time | 2017-07-29 21:55 PDT |
| UT Date & Time | 2017-07-30 04:55 UT |
| Duration | ≈20s |
| Direction | |
|---|---|
| Moving direction | From down right to up left |
| Descent Angle | 347° |
| Moving | |
|---|---|
| Facing azimuth | 138.68° |
| First azimuth | 152.57° |
| First elevation | 54° |
| Last azimuth | 9.35° |
| Last elevation | 26° |
| Brightness and color | |
|---|---|
| Stellar Magnitude | -16 |
| Color | Blue, Light Blue, Green, Light Green, Orange, Light Yellow, White |
| Concurrent Sound | |
|---|---|
| Observation | No |
| Remarks | - |
| Delayed Sound | |
|---|---|
| Observation | No |
| Remarks | - |
| Persistent train | |
|---|---|
| Observation | Yes |
| Duration | 1s |
| Length | 15° |
| Remarks | glowing, faded |
| Terminal flash | |
|---|---|
| Observation | Unknown |
| Remarks | - |
| Fragmentation | |
|---|---|
| Observation | Yes |
| Remarks | broke into multiple short-lived fragments at the end |