| Observer | |
|---|---|
| Name | Jessica W |
| Experience Level | 1/5 |
| Remarks | - |
| Location | |
|---|---|
| Address | Darrington, WA |
| Latitude | 48° 14' 45.15'' N (48.245876°) |
| Longitude | 121° 36' 20.52'' W (-121.605701°) |
| Elevation | 174.214m |
| Time and Duration | |
|---|---|
| Local Date & Time | 2017-07-29 21:54 PDT |
| UT Date & Time | 2017-07-30 04:54 UT |
| Duration | ≈3.5s |
| Direction | |
|---|---|
| Moving direction | From left to right |
| Descent Angle | 90° |
| Moving | |
|---|---|
| Facing azimuth | 273.92° |
| First azimuth | 275.89° |
| First elevation | 63° |
| Last azimuth | 306.57° |
| Last elevation | 63° |
| Brightness and color | |
|---|---|
| Stellar Magnitude | -7 |
| Color | Purple, Blue, Orange, Yellow, White |
| Concurrent Sound | |
|---|---|
| Observation | No |
| Remarks | - |
| Delayed Sound | |
|---|---|
| Observation | No |
| Remarks | - |
| Persistent train | |
|---|---|
| Observation | Unknown |
| Duration | - |
| Length | - |
| Remarks | - |
| Terminal flash | |
|---|---|
| Observation | No |
| Remarks | - |
| Fragmentation | |
|---|---|
| Observation | Yes |
| Remarks | It broke off in multiple pieces and looked to burn up |