| Observer |
|---|
| Name | HEIDI C |
|---|
| Experience Level | 4/5 |
|---|
| Remarks | - |
|---|
| Location |
|---|
| Address | Webster City, IA |
|---|
| Latitude | 42° 27' 18.22'' N (42.46°) |
|---|
| Longitude | 93° 49' 31.27'' W (-93.83°) |
|---|
| Elevation | 332.75m |
|---|
| Time and Duration |
|---|
| Local Date & Time | 2021-10-30 20:30 CDT |
|---|
| UT Date & Time | 2021-10-31 01:30 UT |
|---|
| Duration | ≈3.5s |
|---|
| Direction |
|---|
| Moving direction | From down left to up right |
|---|
| Descent Angle | 70° |
|---|
| Moving |
|---|
| Facing azimuth | 90° |
|---|
| First azimuth | 100° |
|---|
| First elevation | 50° |
|---|
| Last azimuth | 110° |
|---|
| Last elevation | - |
|---|
| Brightness and color |
|---|
| Stellar Magnitude | -18 |
|---|
| Color | Purple, Blue, Green |
|---|
| Concurrent Sound |
|---|
| Observation | Unknown |
|---|
| Remarks | - |
|---|
| Delayed Sound |
|---|
| Observation | Unknown |
|---|
| Remarks | - |
|---|
| Persistent train |
|---|
| Observation | No |
|---|
| Duration | - |
|---|
| Length | - |
|---|
| Remarks | - |
|---|
| Terminal flash |
|---|
| Observation | Unknown |
|---|
| Remarks | - |
|---|
| Fragmentation |
|---|
| Observation | Unknown |
|---|
| Remarks | - |
|---|
