| Observer | |
|---|---|
| Name | Casey B |
| Experience Level | 2/5 |
| Remarks | Disappeared before reaching horizon |
| Location | |
|---|---|
| Address | Sammamish, WA |
| Latitude | 47° 36' 12.23'' N (47.603396°) |
| Longitude | 122° 2' 14.77'' W (-122.037435°) |
| Elevation | 135.342m |
| Time and Duration | |
|---|---|
| Local Date & Time | 2017-07-29 21:54 PDT |
| UT Date & Time | 2017-07-30 04:54 UT |
| Duration | ≈7.5s |
| Direction | |
|---|---|
| Moving direction | From down right to up left |
| Descent Angle | 272° |
| Moving | |
|---|---|
| Facing azimuth | 91.01° |
| First azimuth | 96.84° |
| First elevation | 55° |
| Last azimuth | 7.4° |
| Last elevation | 17° |
| Brightness and color | |
|---|---|
| Stellar Magnitude | -12 |
| Color | Purple, Pink, Dark Blue, Blue, Yellow, Red, White |
| Concurrent Sound | |
|---|---|
| Observation | No |
| Remarks | - |
| Delayed Sound | |
|---|---|
| Observation | Unknown |
| Remarks | - |
| Persistent train | |
|---|---|
| Observation | Yes |
| Duration | 7s |
| Length | 15° |
| Remarks | Bright line |
| Terminal flash | |
|---|---|
| Observation | No |
| Remarks | - |
| Fragmentation | |
|---|---|
| Observation | Unknown |
| Remarks | - |