| Observer |
|---|
| Name | Scott A |
|---|
| Experience Level | 3/5 |
|---|
| Remarks | - |
|---|
| Location |
|---|
| Address | Longmont, CO |
|---|
| Latitude | 40° 5' 35.56'' N (40.09°) |
|---|
| Longitude | 105° 8' 31.38'' W (-105.14°) |
|---|
| Elevation | 1617.09m |
|---|
| Time and Duration |
|---|
| Local Date & Time | 2017-12-14 19:55 MST |
|---|
| UT Date & Time | 2017-12-15 02:55 UT |
|---|
| Duration | ≈7.5s |
|---|
| Direction |
|---|
| Moving direction | From up left to down right |
|---|
| Descent Angle | 102° |
|---|
| Moving |
|---|
| Facing azimuth | 80° |
|---|
| First azimuth | - |
|---|
| First elevation | 80° |
|---|
| Last azimuth | 80° |
|---|
| Last elevation | 10° |
|---|
| Brightness and color |
|---|
| Stellar Magnitude | -24 |
|---|
| Color | Light Yellow, White |
|---|
| Concurrent Sound |
|---|
| Observation | No |
|---|
| Remarks | - |
|---|
| Delayed Sound |
|---|
| Observation | Unknown |
|---|
| Remarks | - |
|---|
| Persistent train |
|---|
| Observation | Yes |
|---|
| Duration | 5s |
|---|
| Length | 40° |
|---|
| Remarks | Smoke trail |
|---|
| Terminal flash |
|---|
| Observation | No |
|---|
| Remarks | - |
|---|
| Fragmentation |
|---|
| Observation | Yes |
|---|
| Remarks | Debris coming off the fireball |
|---|
