| Observer |
|---|
| Name | Brian R |
|---|
| Experience Level | 2/5 |
|---|
| Remarks | - |
|---|
| Location |
|---|
| Address | Austin, TX |
|---|
| Latitude | 30° 27' 28.76'' N (30.46°) |
|---|
| Longitude | 97° 45' 42.27'' W (-97.76°) |
|---|
| Elevation | 263.37m |
|---|
| Time and Duration |
|---|
| Local Date & Time | 2018-12-10 20:00 CST |
|---|
| UT Date & Time | 2018-12-11 02:00 UT |
|---|
| Duration | ≈3.5s |
|---|
| Direction |
|---|
| Moving direction | From up left to down right |
|---|
| Descent Angle | 111° |
|---|
| Moving |
|---|
| Facing azimuth | 243.18° |
|---|
| First azimuth | 232.31° |
|---|
| First elevation | 30° |
|---|
| Last azimuth | 255.69° |
|---|
| Last elevation | 25° |
|---|
| Brightness and color |
|---|
| Stellar Magnitude | -8 |
|---|
| Color | Green, Light Green |
|---|
| Concurrent Sound |
|---|
| Observation | Unknown |
|---|
| Remarks | - |
|---|
| Delayed Sound |
|---|
| Observation | Unknown |
|---|
| Remarks | - |
|---|
| Persistent train |
|---|
| Observation | Yes |
|---|
| Duration | 1s |
|---|
| Length | 20° |
|---|
| Remarks | Smoke illuminated by the fireball, some small glowing debris |
|---|
| Terminal flash |
|---|
| Observation | No |
|---|
| Remarks | - |
|---|
| Fragmentation |
|---|
| Observation | Yes |
|---|
| Remarks | Small glowing debris in cloud trail |
|---|
