| Observer | |
|---|---|
| Name | Aly S |
| Experience Level | 2/5 |
| Remarks | Coolest thing I’ve ever seen in the night sky |
| Location | |
|---|---|
| Address | Ellensburg, WA |
| Latitude | 46° 58' 12.32'' N (46.970089°) |
| Longitude | 120° 28' 36.24'' W (-120.476732°) |
| Elevation | 467.353m |
| Time and Duration | |
|---|---|
| Local Date & Time | 2018-09-16 22:35 PDT |
| UT Date & Time | 2018-09-17 05:35 UT |
| Duration | ≈3.5s |
| Direction | |
|---|---|
| Moving direction | From up left to down right |
| Descent Angle | 171° |
| Moving | |
|---|---|
| Facing azimuth | 275.44° |
| First azimuth | 277.74° |
| First elevation | 75° |
| Last azimuth | 272.52° |
| Last elevation | 45° |
| Brightness and color | |
|---|---|
| Stellar Magnitude | -19 |
| Color | Dark Purple, Purple, Pink, Blue, Yellow, Light Yellow, Red, White |
| Concurrent Sound | |
|---|---|
| Observation | Unknown |
| Remarks | - |
| Delayed Sound | |
|---|---|
| Observation | Unknown |
| Remarks | - |
| Persistent train | |
|---|---|
| Observation | Yes |
| Duration | 1s |
| Length | - |
| Remarks | Slight tail |
| Terminal flash | |
|---|---|
| Observation | Yes |
| Remarks | Looked like a movie special effect when a spaceship in a star wars movie going into warp speed |
| Fragmentation | |
|---|---|
| Observation | Unknown |
| Remarks | - |