| Observer | |
|---|---|
| Name | Christopher C |
| Experience Level | 1/5 |
| Remarks | - |
| Location | |
|---|---|
| Address | Chicago, IL |
| Latitude | 41° 53' 29.58'' N (41.891551°) |
| Longitude | 87° 36' 51.63'' W (-87.614343°) |
| Elevation | 179.658m |
| Time and Duration | |
|---|---|
| Local Date & Time | 2017-12-18 23:50 CST |
| UT Date & Time | 2017-12-19 05:50 UT |
| Duration | ≈1.5s |
| Direction | |
|---|---|
| Moving direction | From up to down |
| Descent Angle | 180° |
| Moving | |
|---|---|
| Facing azimuth | 16.81° |
| First azimuth | 15.92° |
| First elevation | 90° |
| Last azimuth | 15.73° |
| Last elevation | 30° |
| Brightness and color | |
|---|---|
| Stellar Magnitude | - |
| Color | Dark Green, Green, Light Green, Yellow, Light Yellow |
| Concurrent Sound | |
|---|---|
| Observation | No |
| Remarks | - |
| Delayed Sound | |
|---|---|
| Observation | No |
| Remarks | - |
| Persistent train | |
|---|---|
| Observation | Yes |
| Duration | 1s |
| Length | 20° |
| Remarks | Glowing train |
| Terminal flash | |
|---|---|
| Observation | Yes |
| Remarks | - |
| Fragmentation | |
|---|---|
| Observation | No |
| Remarks | - |