| Observer |
|---|
| Name | Richmond A |
|---|
| Experience Level | 3/5 |
|---|
| Remarks | - |
|---|
| Location |
|---|
| Address | Springfield, IL |
|---|
| Latitude | 39° 49' 41.87'' N (39.83°) |
|---|
| Longitude | 89° 44' 5.74'' W (-89.73°) |
|---|
| Elevation | 179.76m |
|---|
| Time and Duration |
|---|
| Local Date & Time | 2018-12-12 21:34 CST |
|---|
| UT Date & Time | 2018-12-13 03:34 UT |
|---|
| Duration | ≈1.5s |
|---|
| Direction |
|---|
| Moving direction | From up right to down left |
|---|
| Descent Angle | 186° |
|---|
| Moving |
|---|
| Facing azimuth | 179.8° |
|---|
| First azimuth | - |
|---|
| First elevation | 45° |
|---|
| Last azimuth | 178.56° |
|---|
| Last elevation | 15° |
|---|
| Brightness and color |
|---|
| Stellar Magnitude | -12 |
|---|
| Color | Light Blue, Green, Light Green |
|---|
| Concurrent Sound |
|---|
| Observation | Unknown |
|---|
| Remarks | - |
|---|
| Delayed Sound |
|---|
| Observation | Unknown |
|---|
| Remarks | - |
|---|
| Persistent train |
|---|
| Observation | No |
|---|
| Duration | - |
|---|
| Length | - |
|---|
| Remarks | - |
|---|
| Terminal flash |
|---|
| Observation | Yes |
|---|
| Remarks | - |
|---|
| Fragmentation |
|---|
| Observation | No |
|---|
| Remarks | - |
|---|
