| Observer |
|---|
| Name | Alice C |
|---|
| Experience Level | 1/5 |
|---|
| Remarks | Looked nothing like a falling firework. Appeared potentially dense and very large in size |
|---|
| Location |
|---|
| Address | Chicago, IL |
|---|
| Latitude | 41° 55' 41.62'' N (41.93°) |
|---|
| Longitude | 87° 40' 55.54'' W (-87.68°) |
|---|
| Elevation | 180.14m |
|---|
| Time and Duration |
|---|
| Local Date & Time | 2023-04-21 19:55 CDT |
|---|
| UT Date & Time | 2023-04-22 00:55 UT |
|---|
| Duration | ≈1.5s |
|---|
| Direction |
|---|
| Moving direction | From up to down |
|---|
| Descent Angle | 180° |
|---|
| Moving |
|---|
| Facing azimuth | 154.98° |
|---|
| First azimuth | 164.4° |
|---|
| First elevation | 52° |
|---|
| Last azimuth | 170.73° |
|---|
| Last elevation | 45° |
|---|
| Brightness and color |
|---|
| Stellar Magnitude | -8 |
|---|
| Color | Orange, Red |
|---|
| Concurrent Sound |
|---|
| Observation | No |
|---|
| Remarks | - |
|---|
| Delayed Sound |
|---|
| Observation | No |
|---|
| Remarks | - |
|---|
| Persistent train |
|---|
| Observation | Unknown |
|---|
| Duration | - |
|---|
| Length | - |
|---|
| Remarks | - |
|---|
| Terminal flash |
|---|
| Observation | No |
|---|
| Remarks | - |
|---|
| Fragmentation |
|---|
| Observation | No |
|---|
| Remarks | - |
|---|
